Answer:
Blue marbles: 18
Green marbles: 25
Step-by-step explanation:
First off, we have to define our variables.
g = # of green marbles
b = # of blue marbles
We know two equations:
g + b = 43 and g = b + 7
If you're wondering how I got the first equation, it was because the number of green and blue marbles is 43. For the second equation, we know that there are 7 more green marbles than blue marbles.
Now, we have an equation for the number of green marbles. We can plug that equation into the equation g + b = 43.
So, (b + 7) + b = 43.
When we simplify it, we get 2b + 7 = 43.
We subtract 7 from both sides, which gets us 2b = 36.
Now, b = 36/2.
b = 18.
So, we found out the number of blue marbles that we have. We know that g + b = 43. Now, all we have to do is plug in the number of blue marbles into that equation to find out the number of green marbles.
g + 18 = 43.
g = 43 - 18.
g = 25.
Thus, the number of green marbles we have is 25 and the number of blue marbles is 18.
additional reference geometry such as user-created reference planes must reference the default top, left and right planes. True or false?
Additional reference geometry such as user-created reference planes can be created to reference other planes besides the default top, left and right planes. The given statement is false
Additional reference geometry is a useful tool in CAD software that allows users to create reference planes, axes, and points to assist in the creation of complex models. While the default top, left and right planes are often used as a starting point for reference geometry, users are not limited to these planes. In fact, users can create reference geometry that references any existing plane, axis, or point within the model. This allows for greater flexibility and precision when creating complex models.
In conclusion, it is false that additional reference geometry must reference the default top, left, and right planes. Users can create reference geometry that references any existing plane, axis, or point within the model for greater flexibility and precision.
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you are 5 feet tall. if the angle of elevation of a tower is 23 degree and you are standing 10 feet away from the base of the tower, how tall is the tower?
The height of the tower is 9.24 feet. That is, the tower is 9.24 feet tall
Calculating the height of a towerFrom the question, we are to determine how tall the tower is
From the given information,
From a distance of 10 feet, the angle of elevation of the tower at a height 5 feet from the ground is 23 degrees.
Let x represent the length of the tower from a point 5 feet from the ground.
Thus,
The height of the tower will 5 + x feet
Now, we will determine x
Using SOH CAH TOA
tan 23° = x / 10
x = 10 × tan 23°
x = 4.24 feet
Height of the tower is 5 + x feet
Therefore,
Height of the tower = 5 + 4.24 feet
= 9.24 feet
Hence,
The height is 9.24 feet
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Identify a transformation of the function f(x) = x by observing the equation of
the function g(x) = VX+3.
Answer:
1st option
Step-by-step explanation:
Given f(x) then f(x + a) is a horizontal translation of f(x)
• If a > 0 then a shift left of a units
• If a < 0 then a shift right of a units
Here g(x) = \(\sqrt{x+3}\)
The base graph f(x) has been shifted left 3 units
To pay for a home improvement project that totals $9,000, Genesis is choosing between taking out a simple interest bank loan at 9% for 3 years or paying with a credit card that compounds monthly at an annual rate of 18% for 7 years. Which plan would give Genesis the lowest monthly payment? The monthly credit card payment would be $295, which is lower than the monthly payment on the bank loan. The monthly payment on a bank loan would be $272.50, which is lower than the monthly credit card payment. The monthly payment on a bank loan would be $317.50, which is lower than the monthly credit card payment. The monthly credit card payment would be $374.21, which is lower than the monthly payment on the bank loan.
A plan which would give Genesis the lowest monthly payment is: C. The monthly payment on a bank loan would be $317.50, which is lower than the monthly credit card payment.
How to determine the plan with the lowest monthly payment?In order to determine the plan which would give Genesis the lowest monthly payment, we would calculate the simple interest earned over each of the time period.
Mathematically, the simple interest earned can be calculated by using this formula:
A = P(1 + rt)
Where:
A represents the future value.P represents the principal or original value.r represents the interest rate.t represents the time.Substituting the given parameters into the formula, we have;
A = 9000[1 + (0.09 × 3)]
A = 9000[1 + 0.27]
A = 9000 × 1.27
Future value, A = $11,430.
Next, we would calculate the monthly payment over a period of 36 months as follows:
Monthly payment = Future value/Time
Monthly payment = 11,430/36
Monthly payment = $317.50.
Similarly, we would calculate the compound interest earned on the credit card by using this formula:
\(A=P(1+\frac{r}{n} )^{nt}\)
A = 9000[1 + (0.18/12)]⁽¹² ˣ ⁷⁾
A = 9000[1 + 0.015]⁸⁴
A = 9000 × 1.015⁸⁴
A = 9000 × 3.49258954
Future value, A = $31,433.31.
Next, we would calculate the monthly payment over a period of 84 months as follows:
Monthly payment = Future value/Time
Monthly payment = 31,433.31/84
Monthly payment = $372.21.
In this context, we can reasonably infer and logically deduce that the plan which would give Genesis the lowest monthly payment is the monthly payment on a bank loan.
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Answer:
C
Step-by-step explanation:
got 100% on exam
Harry goes on a canoe trip with his scout troop they will canoe a total of 75 miles and want to travel t miles each day how many days will they need to traveled the entire distance
Answer:
9 days, 3hrs
Step-by-step explanation:
CHECK THE COMPLETE QUESTION BELOW
Harry goes on a canoe trip with his scout troop.They will canoe a total of 75 miles and want to travel 8 miles each day .How many days will they need to travel the entire distance? Interpret the remainder.
The total distance the travelled is 75 miles
Distance to travel each day is travel 8 miles each day
Then, number if days they will need to travel the entire distance= 75/8
=9.375 days
The remainder is 3, because ( 9×8)=72
75-72=3
And this can be interpreted as 9 days and 3hours
The product of 9 and t squared, increased by 3 times the sum of 2 and t squared translate into an algebraic expression
Algebraic expression for the given statement is
\(9t^2 + 3(2+t)\)
Given :
The product of 9 and t squared, increased by 3 times the sum of 2 and t squared
Product means the multiplication
t squared is \(t^2\)
The product of 9 and t squared is written as
\(9 \cdot t^2\\9t^2\)
lets write the expression for 3 times the sum of 2 and t
3 times (2+t)
\(3(2+t)\)
The product of 9 and t squared, increased by 3 times the sum of 2 and t squared .
Algebraic expression is
\(9t^2 + 3(2+t)\)
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Compute the first four partial sums S1,..., S4 for the series having nth term an starting with n= 1 as follows. 72. an = 1/n For each of the following series, use the sequence of partial sums to determine whether the series converges or diverges.
The series diverges.
To compute the first four partial sums for the series with nth term an=1/n, we can use the formula for the nth partial sum Sn:
Sn = a1 + a2 + ... + an
In this case, a1 = 1/1, a2 = 1/2, a3 = 1/3, and so on. Therefore:
S1 = 1/1 = 1
S2 = 1/1 + 1/2 = 1.5
S3 = 1/1 + 1/2 + 1/3 ≈ 1.8333
S4 = 1/1 + 1/2 + 1/3 + 1/4 ≈ 2.0833
To determine whether the series converges or diverges, we need to examine the behavior of the sequence of partial sums {Sn}. If the sequence {Sn} converges to a finite limit, then the series converges. If the sequence {Sn} diverges to infinity or negative infinity, then the series diverges.
In this case, we can see that the sequence of partial sums {Sn} is increasing and appears to be approaching infinity as n increases. Therefore, the series diverges.
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Negative 2 multiply to blank equal negative fourteen
Answer:
7
Step-by-step explanation:
-2 x _ = -14
2(7)=14
(-)x(-) = +
-2(7)=-14
the area of a rectangle is 65 sqare meters. the lenght of the rectrangle is 3 m less thans twice the width. find the dimensions of the rectangle
The dimensions are;
Length = 7 meters
Width = 5 meters
How to determine the valueThe area of a rectangle is expressed as;
Area = length × width
From the information given, we have that;
Length = 2w - 3
Area = 65
Substitute the values
65 = (2w - 3)w
expand the bracket
65 = 2w² - 3w
solve the quadratic equation;
2w² + 13w - 10w - 65
Factorize the terms
w(2w + 13) - 5(2w + 13)
w = 5
Substitute the value
Length = 2w - 3 = 2(5) - 3 = 7
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Dan took out a 24-year loan for $111,000 at an APR 0f 7.7%, compounded monthly, while Forrest took out a 24-year loan for $96,000 at an APR of 7.7%, compounded monthly. Who would save more by paying off his loan 13 years early?
Answer: Dan Would save more Since he has $15,000 more in principal.
Answer: he would save15,000
Step-by-step explanation:
5. A cruise ship travels at a constant speed of 17.25 miles per hour for
hours. What distance did the cruise ship travel?
pleaseee help me w dis asap!!!
Answer:
1). g(x) = \(5^{3x}\)
2). g(x) = \(\frac{1}{3}5^{x}\)
3). g(x) = \(3(5)^{x}\)
4). g(x) = \(5^{\frac{1}{3}x}\)
Step-by-step explanation:
Parent function f(x) = \(a^{x}\) when transformed in the form of \(g(x)=h(a^{\frac{x}{k} })\)
1). If h > 1, function is vertically stretched.
2). If 0 < h < 1, function is vertically compressed.
3). If k > 1, function is horizontally compressed.
4). If 0 < k < 1, function is horizontally stretched.
Parent function of the given functions in the question is f(x) = \(5^{x}\)
g(x)= \(\frac{1}{3}(5^{x})\), parent function is vertically compressed by a factor of \(\frac{1}{3}\).
g(x) = \(5^{3x}\), parent function 'f' is horizontally stretched by a factor of 3.
g(x) = \(5^{\frac{x}{3}}\), parent function 'f' is horizontally compressed by a factor of \(\frac{1}{3}\).
g(x) = \(3(5^{x})\), parent function 'f' is vertically stretched by a factor of 3.
Florence and Anna are preparing meals to serve at a local homeless shelter. The number of people they will be able to serve depends on the number of meals they prepare. p = the number of people Florence and Anna will be able to serve m = the number of meals Florence and Anna prepare Which of the variables is independent and which is dependent?
A)p is the independent variable and m is the dependent variable
B) m is the independent variable and p is the dependent variable
B) m is the independent variable and p is the dependent variable.
Its given in question,
The number of people they will be able to serve depends on the number of meals they prepare. p = the number of people Florence and Anna will be able to serve m = the number of meals Florence and Anna prepare.
Which means people served depends on the meals prepared.
Therefore, p depends on m.
Hence, m is the independent variable and p is the dependent variable.
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You have a balance of 17,426 on your credit card. Your minimum monthly payment is 461 . If your interest rate is 15.5%, how many years will it take to pay off your card assuming you don't add any debt? Enter your response to two decimal places (ex: 1.23)
With a credit card balance of $17,426, a minimum monthly payment of $461, and an interest rate of 15.5%, we need to calculate the number of years it will take to pay off the card without adding any additional debt.
To determine the time required to pay off the credit card, we consider the monthly payment and the interest rate. Each month, a portion of the payment goes towards reducing the balance, while the remaining balance accrues interest.
To calculate the time needed for repayment, we track the decreasing balance each month. First, we determine the interest accrued on the remaining balance by multiplying it by the monthly interest rate (15.5% divided by 12).
We continue making monthly payments until the remaining balance reaches zero. By dividing the initial balance by the monthly payment minus the portion allocated to interest, we obtain the number of months needed for repayment. Finally, we divide the result by 12 to convert it into years.
In this scenario, it will take approximately 3.81 years to pay off the credit card (17,426 / (461 - (17,426 * (15.5% / 12))) / 12).
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my sister asked if you guys can solve this out for her. thanks
Answer:
Part 1: 10, Part 2: 6
Step-by-step explanation:
Express the confidence interval 0.039
A. 0.259+0.22The confidence interval is 0.039. This means that the value lies between the range of -0.039 and 0.039. Therefore, we can express the confidence interval as the mean plus or minus the margin of error.
This will give us a range in which the true population mean lies.Let's assume that the mean is 0.259. Then the lower limit of the range is given by:Lower limit = 0.259 - 0.039 = 0.22 And the upper limit of the range is given by:Upper limit = 0.259 + 0.039 = 0.298Therefore, the confidence interval is: 0.22 to 0.298Now we can see that option A is the correct answer: 0.259+0.22.
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Please help asap will mark brainliest!!
Answer:
144°
Step-by-step explanation:
20 hours out of 50 hours is 40%
there are 360° in a circle
so, 40% of 360° is 144°
Each individual result of a probability experiment is called a(n) a. complement b. event s
c. ample space
d. outcome
Each individual result of a probability experiment is called an "outcome" (d).
An outcome refers to a specific result or occurrence that can happen when conducting a probability experiment. It represents the different possibilities or potential results of an experiment.
For example, when flipping a fair coin, the possible outcomes are "heads" or "tails." In this case, "heads" and "tails" are the two distinct outcomes of the experiment.
Similarly, when rolling a fair six-sided die, the possible outcomes are the numbers 1, 2, 3, 4, 5, or 6. Each number represents a different outcome that can occur when rolling the die.
In summary, an outcome is a specific result or occurrence that can happen during a probability experiment. It is essential to understand outcomes as they form the basis for calculating probabilities and analyzing the likelihood of different events occurring.
Thus, each individual result of a probability experiment is called an "outcome" (d).
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The speed of light is 3 x 108 m/s. If its frequency is 4.11 x 104 Hz, what is its wavelength?
The wavelength of the light wave is approximately 729.94 meters.
What is the speed of light?The speed of light is regarded as a fundamental natural constant. Its relevance extends well beyond its role in characterizing an electromagnetic wave characteristic.
The speed of light is a constant, and it is equal to the product of the frequency of a light wave and its wavelength.
The speed of light is 3 x 108 m/s. If its frequency is 4.11 x 104 Hz
So if the frequency of a light wave is given, we can use this formula to calculate its wavelength:
wavelength = speed of light / frequency
Plugging in the values given in the question, we get:
wavelength = 3 x 10⁸ m/s / 4.11 x 10⁴ Hz
wavelength = 3 x 10⁸/ 4.11 x 10⁴
wavelength = 3 / 4.11 x 10⁸/10⁴
Performing the calculation, we find that the wavelength of the light wave is approximately 729.94 meters.
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a ball of radius 13 has a round hole of radius 3 drilled through its center. find the volume of the resulting solid.
a ball of radius 13 has a round hole of radius 3 drilled through its center. then the volume of the resulting solid is 8.5528 x 10³ units³
The radius of the ball is 13 units.
Its volume is
V₁ = (4π*13³)/3
= 9.2028 x 10³ units³
The drilled hole has the approximate shape of a solid cylinder with radius = 3 and length = 26. Its volume is
V₂ = π*(3²)*26
= 0.650 x 10³ units³
The volume of the resulting solid is
V₁ - V₂ = 8.5528 x 10³
Answer: 8.5528 x 10³ units³
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convert each degree mesures into radians and please guy show a step by step explanation :)
Answer:
degree x π/180 = radian
-----------------------------------------
1) -290° × π/180 = -5.061rad
3) 970° × π/180 = 16.93rad
5) 510° × π/180 = 8.901rad
7) 210° × π/180 = 3.665rad
9) 240° × π/180 = 4.189rad
11) -945° × π/180 = -16.49rad
13) 315° × π/180 = 5.498rad
15) -520° × π/180 = -9.076rad
17) 300° × π/180 = 5.236rad
19) 555° × π/180 = 9.687rad
-------------------------------------------
i hope this helps!
Needing a answer ASAP! TYYY
Answer: 840 feet squared
Step-by-step explanation: 24ft * 35ft = 840
When Carmen parks on a hill, she places chocks behind the wheels of her car. The height of the chocks must be at least one-fourth of the height of the wheels to hold the car securely in place. The chock shown has the shape of a right triangle. Is it safe for Carmen to use? Explain.
Yes, it is safe, the chock Carmen used to place behind the wheels of her car.
What is inequality?Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.
Here
We need to calculate the height of the chock and then compare one-fourth of the height of the wheels to the height of the chock,
So,
The height of the chock is given by Pythagorean theorem,
heigh of chock = √9²- 6²
height of chock = √45
height of chock = 6.71 in
Now,
height of the wheel = 24 in
According to the question, The height of the chocks must be at least one-fourth of the height of the wheels to hold the car securely in place.
height of chock ≥ 1/4(height of the wheel)
6.71 ≥ 1/4(24)
6.71 ≥ 6
Thus, Yes it is safe, the chock carmen used to place behind the wheels of her car.
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Your family took a road trip on Saturday. You were in the car for 6 hours and averaged 70 miles per hour. How much miles did you travel?
Answer:
11.6 i think sorry if i am wrong
Step-by-step explanation:
just do 70 divided by 6 = 11.6
Answer: 420 miles
Step-by-step explanation: 70 miles in 1 hour and then another 70 miles 2 hrs
70+70= 140+70=210+70=280+70=350+70=420
70+70+70+70+70+70= 420
or 70 X 6= 420
A strawberry farmer will receive $33 per bushel of strawberries during the first week of harvesting. Each week after that, the value will drop $0.80 per bushel. The farmer estimates that there are approximately 125 bushels of strawberries in the fields, and that the crop is increasing at a rate of four bushels per week. When should the farmer harvest the strawberries (in weeks) to maximize their value? (Assume that "during the first week of harvesting" here means week 1.) weeks How many bushels of strawberries will yield the maximum value? bushels What is the maximum value of the strawberries (in dollars)? $
To find the week when the farmer should harvest strawberries to maximize their value, we need to use quadratic equations. The equation for the value of strawberries is y = -0.8x^2 + 33x, where y is the value in dollars and x is the number of weeks after the first week of harvesting. To find the maximum value, we need to use the formula x = -b/2a, where a is -0.8 and b is 33. The maximum value occurs at x = 20.625 weeks. Plugging this into the equation, we can find that the maximum value is $527.81. To find the number of bushels that yield the maximum value, we can plug x = 20.625 into the equation for the number of bushels, which is y = 4x + 125. Therefore, the farmer should harvest strawberries in week 21 to maximize their value, and the maximum value is $527.81 for 205 bushels of strawberries.
To solve the problem, we need to use quadratic equations because the value of strawberries decreases linearly each week. The equation for the value of strawberries is y = -0.8x^2 + 33x, where y is the value in dollars and x is the number of weeks after the first week of harvesting. To find the maximum value, we need to use the formula x = -b/2a, where a is -0.8 and b is 33. Plugging these values into the formula, we get x = -33/(2*(-0.8)) = 20.625 weeks. This means that the maximum value occurs at week 21 since we started counting from the first week of harvesting.
To find the maximum value, we need to plug x = 20.625 into the equation for the value of strawberries. Therefore, y = -0.8*(20.625)^2 + 33*(20.625) = $527.81. This is the maximum value of the strawberries.
To find the number of bushels that yield the maximum value, we can plug x = 20.625 into the equation for the number of bushels, which is y = 4x + 125. Therefore, y = 4*(20.625) + 125 = 205 bushels of strawberries.
The farmer should harvest strawberries in week 21 to maximize their value, and the maximum value is $527.81 for 205 bushels of strawberries. The farmer can use this information to plan their harvesting schedule and maximize their profits.
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Solve each equation by factoring. 2x³+2x²-4 x=0 .
The equation 2x³ + 2x² - 4x = 0 can be factored as 2x(x + 2)(x - 1) = 0. The solutions are x = 0, x = -2, and x = 1.
To solve the equation 2x³ + 2x² - 4x = 0 by factoring, we first look for the greatest common factor (GCF) of the terms, which in this case is 2x. We can factor it out by dividing each term by 2x:
2x³ / (2x) = x²
2x² / (2x) = x
-4x / (2x) = -2
Now, we have 2x(x² + x - 2) = 0. Next, we factor the quadratic expression (x² + x - 2) into two binomials:
(x + 2)(x - 1)
Therefore, the equation can be factored as 2x(x + 2)(x - 1) = 0. According to the zero-product property, if a product of factors equals zero, then at least one of the factors must be zero.
Setting each factor equal to zero, we find the solutions:
2x = 0 => x = 0
x + 2 = 0 => x = -2
x - 1 = 0 => x = 1
Therefore, the solutions to the equation 2x³ + 2x² - 4x = 0 are x = 0, x = -2, and x = 1. These values satisfy the original equation when substituted back into it. Factoring allows us to find the roots or solutions of a polynomial equation, providing valuable information for solving mathematical problems.
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If the measure of angle B is 25° and the measure of angle C is 35°, what is the measure of angle D?
Answer:
120
Step-by-step explanation:
the angle.of all of these is 180 and 35+25+X=180..
60+X=180...... X=120
The measure of angle D is equivalent to 120 degrees.
What is a triangle?A triangle is a two - dimensional figure with three sides and three angles.
The sum of the angles of the triangle is equal to 180 degrees.
∠A + ∠B + ∠C = 180°
Given is that the measure of angle B is 25° and the measure of angle C is 35°.
For the triangle, we can write the measure of angle D as -
∠B + ∠C + ∠D = 180°
25° + 35° + ∠D = 180°
∠D = 180° - 60°
∠D = 120°
Therefore, the measure of angle D is equivalent to 120 degrees.
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Work out m and c for the line: y = x − 6
Answer:
As y = mx + c (standard form)
Thus relating the equation , we get
m = 1
c = -6
Answer:
m = 1
c = -6
Step-by-step explanation:
m is the gradient of the line.
c is the intercept of the line.
The formula for it is : y = mx+c
so m = 1
c = -6
Hope this helps
Proportional quantities are always in the same _______________.
Answer:
unit
Step-by-step explanation:
proportion are always in same unit
e.g 100m/50m = 1m/2m
the ratio of girls to boys is 3:5 if there are 9 girls how many boys are there
Answer:
15
Step-by-step explanation:
Firstly, divide the number of girls by the ratio of girls:
9 ÷ 3 = 3
Now multiply the number of boys in the ratio by 3:
5* 3 = 15
So there are 15 boys.
Hope this helps!
Answer:
15 boys
Step-by-step explanation:
3:5 is your original ratio so..
3*3=9 (girls)
5*3=15(boys)
Also, a small rule to follow with ratios is if for example if you multiply something by 2 then you multiply the other ratio by 2 as well!