Answer:
>
Step-by-step explanation:
33/8=4.125
8>4.125
On Monday, Cheryl drove from Austin to Fort Worth and back to Austin. On Tuesday, she drove from Austin to Jackson. Find about how far Cheryl drove to the nearest ten miles and the nearest hundred miles.
Answer:
\(D = 900\ miles\) --- nearest 100 miles
\(D = 930\ miles\) --- nearest 10 miles
Step-by-step explanation:
Missing Information
\(Austin\ to\ Fort\ Worth: 189.9\ miles\)
\(Austin\ to\ Jackson: 552.7\ miles\)
On Monday, the total distance is:
\(D_1 =Austin\ to\ Fort\ Worth + Fort\ Worth\ to\ Austin\)
\(D_1 = 189.90\ miles + 189.90\ miles\)
\(D_1 = 379.80\ miles\)
On Tuesday, the total distance is:
\(D_2 = Austin\ to\ Jackson\)
\(D_2 = 552.70\ miles\)
So, the total distance (D) is:
\(D = D_1 + D_2\)
\(D = 379.80\ miles + 552.70\ miles\)
\(D = 932.50\ miles\)
To the nearest 100 miles, the total distance is:
\(D = 900\ miles\)
To the nearest 10 miles, the total distance is:
\(D = 930\ miles\)
i need help with psrt A and part B and part c
Answer:
An isosceles triangle has sides of length xcm and 9cm.It perimeter is less than 24cm and x is a whole number.
find the lowest value of x
highest value of x
Answer:
I'll let you figure it out.
Step-by-step explanation:
A. First you separately take each of the two fractions and you multiply both sides to get the same denominator (bottom half of the fraction) for the two fractions, and then you combine the numerators (top half of the fraction) together while keeping the same denominator (simplify if needed). That's the fraction of students who don't walk home (answer for B). Then change the numerator to the (denominator - the numerator), and keep the same denominator, then simplify if needed (answer for C). This whole paragraph is the answer for A (but write it as your own words if you can).
Combine like terms:
3x + 8 + 2y + 6 + 2x
21xy
3x +4y + 14
19x + 2y
5x + 2y + 14
Answer:
5x+2y+14
Step-by-step explanation:
3x+2x+2y+8+6
5x+2y+14
Martha went shopping and wants to buy the following items.
A dress for $85.00
A pair of shoes for $62.00
A shirt for $23.00
She has one coupon to use on her purchase.
20% off the total, before tax
If she uses the coupon, what will be her total before tax?
A. $170.00
B. $34.00
C. $150.00
D. $136.00
Answer:
D. 136
Step-by-step explanation:
PLEASE HELP! WILL GIVE 25 POINTS AND BRAINILEST FOR CORRECT ANSWER. True or False and why? If a quadrilateral has four sides all of which are congruent, then the quadrilateral is a parallelogram.
PLEASE HELP ME ASAP
Answer:
1
Step-by-step explanation:
which expression is most appropriate for randomly choosing a day of the week? a. rand() % 8; b. rand() % 1; c. rand() % 7; d. rand() % 6;
rand() % 6 expression is most appropriate for randomly choosing a day of the week .
Rand generates random number and This number is produced using an algorithm that, each time it is run, outputs a string of numerical values that seem unrelated.
A % B generates the number less than or equal to the B.
Therefore , for randomly choosing a day of the week we can use rand() % 6 as there are 7 days in a week and rand() % 6 returns any number between 0 to 6 as Total 7 days.
The best statement for choosing a day of the week at random is rand()% 6.
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The table shows a set of points on a line. What is the slope of the line?
Answer:
-3
Step-by-step explanation:
take a set of points (2,3) (3,-6)
\(\frac{y2-y1}{x2-x1}\)
\(\frac{-6-(-3)}{3-2}\)
\(\frac{-3}{3-2}\)
\(\frac{-3}{1}\)
-3
Suppose that, in an alternate universe, the possible values of m
l
are the integer values including 0 ranging from −l−1 to l+1 (instead of simply −l to +l ). How many orbitals would exist in each of the following subshells? A. p subshell B. d subshell Which atomic orbitals have values of n=3 and I=1 ?
A. In the alternate universe, the p subshell would have 5 orbitals.
B. In the alternate universe, the d subshell would have 10 orbitals.
In the alternate universe where the possible values of mℓ range from -l-1 to l+1, the number of orbitals in each subshell can be determined.
A. For the p subshell, the value of l is 1. Therefore, the range of mℓ would be -1, 0, and 1. Including the additional values of -2 and 2 from the alternate universe, the total number of orbitals in the p subshell would be 5 (mℓ = -2, -1, 0, 1, 2).
B. For the d subshell, the value of l is 2. In the conventional universe, the range of mℓ would be -2, -1, 0, 1, and 2, resulting in 5 orbitals. However, in the alternate universe, the range would extend to -3 and 3. Including these additional values, the total number of orbitals in the d subshell would be 10 (mℓ = -3, -2, -1, 0, 1, 2, 3).
Therefore, in the alternate universe, the p subshell would have 5 orbitals, and the d subshell would have 10 orbitals.
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what is the algebraic nature of the function f(x)= x2 -6X+5
Answer:
Step-by-step explanation:
It is a positive, or upwards-opening, quadratic; this implies it is parabolic in shape. It has 2 real zeros of x = 5 and x = 1, a y-intercept of (0, 5), and a vertex located at (3, -4). Not sure what else you can possibly need to know about this parabola.
Question is attached!!!!!!!! Pls help!!!! Guys I RLLY need ur help!!!!!!!!
Answer:
y = \(3^{x}\)
Step-by-step explanation:
the standard form of an exponential function is
y = a\(b^{x}\)
Use ordered pairs from the table to find a and b
Using (0, 1 ) , then
1 = a\(b^{0}\) [ \(b^{0}\) = 1 ] , so
1 = a × 1 , that is a = 1
y = \(b^{x}\)
Using (1, 3 )
3 = \(b^{1}\) ⇒ b = 3
y = \(3^{x}\) ← required exponential function
1 3/5 divided by 2 write in simplest form. PLZZZ HELP
Answer:
4/5
Step-by-step explanation:
Answer:
4/5
Step-by-step explanation:
Hope this helps :)
sin^2 a/2 - sin a/2 + 1/4 = 0
Answer:
a = 60° or π/3
Step-by-step explanation:
Given :-
sin² a/2 - sin a/2 + 1/4
To find :-
a
Solving :-
sin² a/2 - sin a/2 + 1/4 = (sin a/2 - 1/2)² = 0
sin a/2 - 1/2 = 0
sin a/2 = 1/2
a/2 = 30°
Solution :-
a = 60° or π/3
Little Maggie is walking her dog, Lucy, at a local trail and the dog accidentally falls 150 feet down a ravine! You must calculate how much rope is needed for the repel line. Use the image below to find the length of this repel line using one of the 3 trigonometry ratios taught (sin, cos, tan). Round your answer to the nearest whole number. The repel line will be the diagonal distance from the top of the ravine to Lucy. The anchor and the repel line meet to form angle A which forms a 17° angle. Include all of the following in your work for full credit.
(a) Identify the correct trigonometric ratio to use (1 point)
(b) Correctly set up the trigonometric equation (1 point)
(c) Show all work solving equation and finding the correct length of repel line. (1 point)
(a) The correct trigonometric ratio to use is the tangent ratio (tan).
(b) The trigonometric equation is tan(17°) = Opposite/Adjacent.
(c) tan(17°) = Opposite/Adjacent
tan(17°) = 150/Adjacent
Adjacent = 150/tan(17°)
Adjacent = 150/0.3045
5 yd
6 yd
10 yd
2
?
13 yd
Answer:
5yd= 15 ft
6yd= 18ft
10 yd= 30 ft
2yd=6ft
13yd=39ft
Step-by-step explanation:
4x+9/21/3 = 3x/0.5 , find x PLEASE ANSWER ASAP I REALLY NEED THID DONE, ITS DUE TODAY!!!!!!
Answer:
Step-by-step explanation:
Answer:
X = 0.9
Step-by-step explanation:
step-by-step.
4x+9
2
1
3
=
3x
0.5
Step 1: Simplify both sides of the equation.
12
7
x+
27
7
=6x
Step 2: Subtract 6x from both sides.
12
7
x+
27
7
−6x=6x−6x
−4.285714x+
27
7
=0
Step 3: Subtract 27/7 from both sides.
−4.285714x+
27
7
−
27
7
=0−
27
7
−4.285714x=
−27
7
Step 4: Divide both sides by -4.285714.
−4.285714x
−4.285714
=
−27
7
−4.285714
x=0.9
One-third of a number decreased by six equals eight. What is the number?
6
14
24
042
It's 42.
The equation would be 1/3n - 6 = 8.
Just plug in each number in the place of 'n' then see what actually equals 8.
Find the length of side a
Answer:
a = 8.
Step-by-step explanation:
a^2 + b^2 = c^2
b = 6; c = 10
a^2 + 6^2 = 10^2
a^2 + 36 = 100
a^2 = 64
a = plus or minus 8
Since side lengths can't be negative, a = 8.
Hope this helps!
in a certain town, 40% of the eligible voters prefer candidate a, 10% prefer candidate b, and the remaining 50% have no preference. you randomly sample 10 eligible voters. what is the probability that 4 will prefer candidate a, 1 will prefer candidate b, and the remaining 5 will have no preference?
The probability that 4 prefers A, 1 prefer B and 5 will have no preference = 0.0024
Here, in a certain town, 40% of the eligible voters prefer candidate a,
⇒ P(A) = 40%
⇒ P(A) = 0.4
10% prefer candidate b,
⇒ P(B) = 10%
⇒ P(B) = 0.1
and the remaining 50% have no preference.
⇒ P(T) = 50%
⇒ P(T) = 0.5
Also, the sample size = 10
So, the probability that 4 prefers A, 1 prefer B and 5 will have no preference would be:
P = ⁵C₄ (0.4)⁴ × ⁶C₁ (0.1) × (0.5)⁵
P = 0.0024
Therefore, the required probability is 0.0024
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find the exact values of the sine, cosine, and tangent of the angle. 255° = 300° − 45°
The exact values of the sine, cosine, and tangent of the angle 255° are -1/√2, 1/√2, and -1, respectively.
To find the exact values of the sine, cosine, and tangent of the angle 255°, we can use the identity that relates the trigonometric functions of an angle to the trigonometric functions of its complement.
By expressing 255° as the sum of 300° and -45°, we can determine the exact values of the trigonometric functions for the given angle.
We know that the sine, cosine, and tangent of an angle are periodic functions, repeating every 360 degrees. To find the exact values of the trigonometric functions for 255°, we can express it as the sum of 300° and -45°, where 300° is a multiple of 360°.
Since the sine, cosine, and tangent functions are odd or even functions, we can use the values of the trigonometric functions for 45° to determine the values for -45°.
For 45°:
sin(45°) = cos(45°) = 1/√2
tan(45°) = 1
Since cosine is an even function, cos(-45°) = cos(45°) = 1/√2.
Since sine is an odd function, sin(-45°) = -sin(45°) = -1/√2.
Using the definition of tangent as the ratio of sine to cosine, tan(-45°) = sin(-45°) / cos(-45°) = (-1/√2) / (1/√2) = -1.
Therefore, for the angle 255°:
sin(255°) = -1/√2
cos(255°) = 1/√2
tan(255°) = -1
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Instructions: Read each statement below carefully. Place a T on the line if you think a statement it TRUE. Place an F on the line if you think the statement is FALSE
1. The rate of exchange between certain future dollars and certain current dollars is known as the pure rate of interest.___
2. An investment is the current commitment of dollars over time to derive future payments to compensate the investor for the time funds are committed, the expected rate of inflation and the uncertainty of future payments.___
3. A dollar received today is worth less than the same dollar received in the future ___.
4. The three components of the required rate of return are the nominal interest rate, an inflation premium, and a risk premium___.
5. Participants in primary capital markets that gather funds and channel them to borrowers are called financial intermediaries.___
6. Diversification with foreign securities can help reduce portfolio risk.___
7. The total domestic return on German bonds is the return that would be experienced by a U.S. investor who owned German bonds.___
8. If the exchange rate effect for Japanese bonds is negative, it means that the domestic rate of return will be greater than the U.S. dollar return___
9. The gifting phase is similar to and may be concurrent with, the spending phase.___
10. Long-term, high-priority goals include some form of financial independence.___
F; T; T; T; F; T; F; F;T; T. The rate of exchange between certain future dollars and current dollars is known as the forward exchange rate, not the pure rate of interest.
This statement accurately describes the concept of an investment, including the factors that compensate the investor. A dollar received today is worth more than the same dollar received in the future due to the time value of money. The three components mentioned (nominal interest rate, inflation premium, and risk premium) are indeed the components of the required rate of return. Financial intermediaries are not specifically related to primary capital markets. They facilitate transactions between savers and borrowers but may operate in various markets. Diversification with foreign securities can indeed help reduce portfolio risk by spreading exposure to different markets.
The total domestic return on German bonds is not the return experienced by a U.S. investor, as it would include exchange rate effects. A negative exchange rate effect for Japanese bonds would mean that the domestic rate of return is lower than the U.S. dollar return, not greater. The gifting phase and the spending phase can indeed be concurrent, such as when gifts are given for specific expenses. Long-term, high-priority goals often include working towards financial independence as a key objective.
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The shampoo Eva likes to use costs $6 for a 24-ounce bottle. The conditioner she likes to use costs $12 for a 30-ounce bottle. How much more per ounce does her conditioner cost than her shampoo?
Answer:
0.15
Step-by-step explanation:
6 divided by 24 equals 0.25
12 divided by 30 equals 0.4
0.4 minus 0.25 is 0.15
the probility of alvins mother will server rice with dinner is 0.78 the probilty that she will server carrots is with dinner is 0.30
The probability of both rice and carrots being served with dinner is 23.4%.
The probability of Alvin's mother serving rice with dinner can be expressed using the formula P(Rice) = 0.78. This means that the probability of Alvin's mother serving rice with dinner is 78%. The probability of Alvin's mother serving carrots with dinner can be expressed using the formula P(Carrots) = 0.30. This means that the probability of Alvin's mother serving carrots with dinner is 30%. To calculate the combined probability of both rice and carrots being served with dinner, we can use the formula P(Rice and Carrots) = P(Rice) * P(Carrots) = 0.78 * 0.30 = 0.2340. This means that the probability of both rice and carrots being served with dinner is 23.4%.
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Explain their mistake. Will give brainliest
Answer:
a²+b² =c²
10²+z²=13²
z² = 13²-10²
z =square root of (169-100)
this is a right triangle and 13 side is the hypotenuse (the longest side)
Which of the following is the equation for a circle with a radius of rand center
at (h, k)?
OA. ²² +²2² =2²
OB. (x-h)2+(y- k)² = ²2
OC. (x+ h)2 + (y+ k)² = 12
OD. (x-4)² + (v-h)² = ₁²
K
SUBMIT
The equation for a circle with a radius of r and center at (h, k) is given by \((x - h)^2 + (y - k)^2 = r^2\).The correct answer is option B.
In this equation, (x, y) represents any point on the circle's circumference. The center of the circle is denoted by (h, k), which specifies the horizontal and vertical positions of the center point.
The radius, r, represents the distance from the center to any point on the circle's circumference.
This equation is derived from the Pythagorean theorem. By considering a right triangle formed between the center of the circle, a point on the circumference, and the x or y-axis, we can determine the relationship between the coordinates (x, y), the center (h, k), and the radius r.
The lengths of the triangle's sides are (x - h) for the horizontal distance, (y - k) for the vertical distance, and r for the hypotenuse, which is the radius.
By squaring both sides of the equation, we eliminate the square root operation, resulting in the standard form of the equation for a circle.
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The 2th term of The A.P is 7 and 4th term is 28 Find The Common difference and The first term.
help me please
Answer:
d = 10.5, a₁ = - 3.5
Step-by-step explanation:
The n th term of an AP is
\(a_{n}\) = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Given a₂ = 7 and a₄ = 28 , then
a₁ + d = 7 → (1)
a₁ + 3d = 28 → (2)
Subtract (1) from (2) term by term to eliminate a₁
2d = 21 ( divide both sides by 2 )
d = 10.5 ← common difference
Substitute d = 10.5 into (1)
a₁ + 10.5 = 7 ( subtract 10.5 from both sides )
a₁ = - 3.5 ← first term
By some estimates __________ of employee learning occurs via on the job training.
a. 60-70 percent
b. 20-30 percent
c. 40-50 percent
d. 80-90 percent
By some estimates 80-90 percent of employee learning occurs via on the job training.
What does on the job training mean?
This is the term that is used to refer to the training that people would receive based on the fact that it is preparing them to have the competent skills that are useful for a particular job. It is one of the ways that employers help to get their employees ready for the task at hand.
It has been reported from available data that on the job training is a great component of employee learning.
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You polled 2805 Americans and asked them if they drink tea daily. 724 said yes. With a 95% confidence level, construct a confidence interval of the proportion of Americans who drink tea daily. Specify the margin of error and the confidence interval in your answer.
According to the information, the 95% confidence interval for the proportion of Americans who drink tea daily is approximately (0.2485, 0.2766). The margin of error is approximately 0.0140.
How to construct a confidence interval?To construct a confidence interval for the proportion of Americans who drink tea daily, we can use the formula:
Confidence Interval = p ± Z * \(\sqrt\)((p * (1 - p)) / n)Where,
p = the sample proportion
Z = the critical value corresponding to the desired confidence level
n = the sample size
Given:
Sample size (n) = 2805Number of Americans who drink tea daily (p) = 724/2805 ≈ 0.2580 (rounded to four decimal places)Z-value for a 95% confidence level ≈ 1.96Now, let's calculate the confidence interval and margin of error:
Confidence Interval = 0.2580 ± 1.96 * \(\sqrt\)((0.2580 * (1 - 0.2580)) / 2805)Confidence Interval ≈ (0.2485, 0.2766)Margin of Error = 1.96 * \(\sqrt\)((0.2580 * (1 - 0.2580)) / 2805)Margin of Error ≈ 0.0140According to the information, the 95% confidence interval for the proportion of Americans who drink tea daily is approximately (0.2485, 0.2766), with a margin of error of approximately 0.0140.
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A door is left open and two mosquitos enter a room. The number of new mosquitos that enter the room triples every hour. What is the total quantity of mosquitos that have entered the room in 12 hours?
Answer:
Let's start by finding out how many new mosquitos enter the room every hour. We know that the number triples every hour, so the sequence of new mosquitos entering the room would be:
1, 3, 9, 27, 81, ...
We can see that this is a geometric sequence with a common ratio of 3 and a first term of 1. So the formula for the nth term of this sequence is:
a_n = a_1 * r^(n-1)
where a_1 is the first term, r is the common ratio, and n is the number of terms.
So, for example, after 3 hours, the number of new mosquitos that have entered the room would be:
a_3 = 1 * 3^(3-1) = 9
Now let's use this formula to find the total quantity of mosquitos that have entered the room in 12 hours. We can do this by summing up the first 12 terms of the sequence:
S_12 = a_1 * (r^12 - 1) / (r - 1)
where S_12 is the sum of the first 12 terms.
Plugging in the values, we get:
S_12 = 1 * (3^12 - 1) / (3 - 1) = 88573
Therefore, the total quantity of mosquitos that have entered the room in 12 hours is 88,573.
Jane and Tannic split the cost of buying a video game. The game costs$25, and the sales is 6% markup. How much do they each pay?
Given:
The cost of game = $25
Sales markup = 6%
To find:
How much do they each pay?
Solution:
The sales markup is 6% of the cost.
\(\text{Sales markup}=25\times \dfrac{6}{100}\)
\(\text{Sales markup}=1.5\)
Now, the total cost after sales markup is:
\(25+1.5=26.5\)
Jane and Tannic split the cost of buying a video game. It means they divide the cost in two equal parts. So, the amount paid by each one is
\(\dfrac{26.5}{2}=13.25\)
Therefore, Jane and Tannic will pay $13.25 each .