Answer:
where is the graph step-by step
Step-by-step explanation:
Dewan’s bank account balance is -$16.75. He deposits checks totaling $23.59. What is his new balance? -$1.08
Answer:
$6.84
Step-by-step explanation:
This is quite a simple question, simply add the new deposited amount into the original balance to get your answer.
Original balance: -$16.75Deposit: $23.59New balance: -$16.75 + $23.59 = $6.84Write the standard form for the polynomial function from number 2.
Answer:
The polynomial function from number 2 is:
f(x) = 4x^3 - 5x^2 + 2x - 1
To write this in standard form, we need to arrange the terms in descending order of degree:
f(x) = 4x^3 - 5x^2 + 2x - 1
f(x) = 4x^3 + (-5x^2 + 2x - 1)
f(x) = 4x^3 - 5x^2 + 2x - 1
So the standard form of the polynomial function is:
f(x) = 4x^3 - 5x^2 + 2x - 1
The perimeter of a rectangle is 52 feet. Describe the possible lengths of a side if the area of the rectangle is not to exceed 120 square feet. I need to find the solution set for this.
Answer:
2x+2y=52
x*y=120
Step-by-step explanation:
Which two sentences contain incorrect punctuation?
One question that society finds problematic to answer is what energy sources will people utilize when the earth is drained of natural resources such as coal or oil.
Upon discovering the errors in the film —the abusive remarks—the movie release was immediately postponed and was sent back to the editors for correction.
Maintaining hygiene is a good way to keep illnesses at bay; this can be done by washing hands, brushing teeth, and bathing regularly.
The American writer and philosopher, Henry David Thoreau comments that by simplifying one's life, "the laws of the universe will appear less complex."
The adrenaline produced in our body during a confrontation leads to two possible responses by the person run away to safety, or stand one's ground and fight.
Reset
Answer:
D). The American writer and philosopher, Henry David Thoreau comments that by simplifying one's life, "the laws of the universe will appear less complex."
E). The adrenaline produced in our body during a confrontation leads to two possible responses by the person run away to safety, or stand one's ground and fight.
Explanation:
Punctuation marks are elucidated as the signs and symbols that function to enhance the readability of the sentences and indicate the grammatical construction of the readers. It assists them in understanding the meaning of the sentence more clearly and comprehensively.
In the given sentences, the last two sentence are incorrectly punctuated as they both wrongly employ comma(,) in it. Option D inappropriately punctuates comma(,) in the complex sentence while the last option falsely puts comma before conjunction 'or.' Thus, options D and E are the correct answers.
If there are 100 students in your class and everybody flips a coin five times, how many people are likely to get five heads in a row?
This is with the assumption that every time you flip a coin, the chance that heads will end up on top is 1 in 2.
Will award brainiest, thank you!
If you flip a coin once, you have a 1/2 chance of getting heads. You will get either a head or tail.
Flipping a coin twice gives you a 1/4 chance of getting 2 heads since you will either get a 2 heads, 2 tails, a tail then head, or a head then tails.
From this we can see its pretty likely the pattern will continue if our chances of continually getting a head keeps halfing. So we can represent it as 1/2^n (half to the power of n) where n is the number of times we flip the coin.
So the odds of flipping a coin 5 times and getting 5 heads are 1/2 ^5 (half to the power of 5). Which gives us 1/32 or just over a 3% chance.
Here we have a probability problem.
We will find that the expected number of students that gets 5 heads in a row is 3.
First, we need to find the probability of getting 5 heads in a row.
We assume that the probability of getting heads in a flip is p = 1/2 = 0.5
Then for getting heads 5 times in a row, the joint probability will be the product of the individual probabilities, we get:
\(P = (0.5)*(0.5)*(0.5)*(0.5)*(0.5) = (0.5)^5 = 0.03125\)
Now if we have N persons, such that all of them flip a coin 5 times, the expected number of people that will get 5 heads in a row will be equal to the total number of people times the probability of getting 5 heads in a row.
N*P
So if in the class there are 100 students, we have N = 100
The expected number of students that will get 5 heads in a row is:
\(100*P = 100*0.03125 = 3.125\)
Because we can have a 0.125 of a student, we need to round this to the nearest whole number, which is 3.
So we should expect that 3 students will get 5 heads in a row.
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Which is the graph of the equation
Answer:
C
Step-by-step explanation:
From the equation we know that the center is at (1, 0), which points immediately to choice C. The graph in C is an ellipse with semimajor axis 4 and semiminor axis 3, which agrees with the equation.
Sarah cuts a piece of rope that is 4.5 feet long.
How long is Sarah's piece of rope in yards?
Answer:
4.5 feet = 1.5 yards
Step-by-step explanation:
1 yard equals 3 feet
Then:
1 ----- 3
x -----4.5
\(x = 4.5/3 = 1.5 yards\)
Hope this helps
This is call anchors and floats Each anchor moves you down one, each float moves you up one.
For the first image (the bigger one), the boat is on level +2, and has 4 objects.
Each float is equivalent to +1 for the boat level, and each anchor is equal -1.
In order to have 4 objects and a level of +2, the only combination is 3 floats and 1 anchor, so the level will be +1 +1 +1 -1 = +2.
For the first small picture, we have 2 floats in the boat, and its level will be 2 units above sea level (+2).
For the second image, the boat got two more floats, and it's going to go up, since more floats will raise the boat above sea level.
For the third image, the boat has 5 floats and 3 anchors, and it's located at 2 units above sea level (+2), since the 3 anchors will cancel out 3 floats, then it will remain the score of 2 floats, so +2 in total.
Film cameras allow a limited number of shots per role. How many images can a photographer typically shoot on a roll?
O A 30
OB. 36
OC. 25
O D. 50
OE 20
Film cameras allow a limited number of shots per role. 36 images can a photographer typically shoot on a roll. Thus, option A is the correct option.
The most cost-effective per shot is the roll, which typically yields 36 exposures. The 35mm format comes in a few different forms. On a roll of 35mm film, half-frame cameras may capture twice as many images at a smaller size.
Rolls of film typically have 24 or 36 exposures. The number of pictures you may take before loading a new roll may be limited as a result. However, some photographers view this as a benefit since it forces them to be more deliberate and exact when creating their images.
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in the figure, GK bisects FGH
if FGK=7w+3 and FGH=104, find W.
7
3.5
14.43
52
PLEASE HELP ME!!!!
Answer:
\( w = 7 \)
Step-by-step explanation:
Given:
m<FGK = (7w + 3)°
m<FGH = 104°
angle bisector of <FGH = GK
Required:
Value of w
SOLUTION:
Since GK bisects angle FGH, it divides the angle into two equal parts. Therefore, the following equation can be generated to find the value of w:
m<FGH = 2*m<FGK
\( 104 = 2*(7w + 3) \) (substitution)
Divide both sides by 2
\( \frac{104}{2} = \frac{2*(7w + 3)}{2} \)
\( 52 = 7w + 3 \)
Subtract 3 from each side
\( 52 - 3 = 7w + 3 - 3 \)
\( 49 = 7w \)
Divide both sides by 7
\( \frac{49}{7} = \frac{7w}{7} \)
\( 7 = w \)
\( w = 7 \)
What is the solution set of -11 > 1 + a?
Answer:
\(a < - 12\)
Step-by-step explanation:
-11 > 1 + a-a > 1 + 11-a > 12Move the termsCalculateChange the signsWhich quadrilateral will always have 4-fold reflectional symmetry?
trapezoid
rhombus
square
rectangle
Answer:
square
Step-by-step explanation:
A square is a quadrilateral that will always have a 4-fold reflectional symmetry. It has four equal sides as a quadrilateral. Square has four equal 90 degrees angles. The diagonals of a square can bisect each other and its angles.
The quadrilateral having 4-fold reflectional symmetry is Square.
What is Quadrilateral?A quadrilateral is a 2-dimensional closed figure having 4 sides of straight lines. The quadrilateral has four sides, four vertices, and the sum of all four interior angles is 360 degrees.
We have the types of a quadrilateral are:
squarerectanglekiterhombusparallelogram, etc.The square can be folded into half by folding over the vertical lines, folding over the horizontal lines, or folding over either diagonal.
A reflectional symmetry is always created by the crease of the fold in the square.
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I need help in math can you please help me
In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
(sin x - csc x) / cos x
Step 02:
Sine and Cosine
\(\frac{\sin\text{ x - csc x }}{\cos\text{ x}}=\frac{sinx}{\text{cosx}}-\frac{\csc x}{\cos\text{ x}}=\frac{\sin\text{ x}}{\cos\text{ x}}\text{ - }\frac{1\text{ / sin x}}{\cos \text{ x}}\)\(\frac{\sin x}{\cos x}-\frac{1}{\sin x\cdot\cos x}\)That is the solution expressed in terms of sine and cosine.
someone help me with this plz
Answer:
Yes
Step-by-step explanation:
QM is parallel to NR so we can say
angle MQP = angle NRP and
angle QMP = angle PNR
(Alternate angles)
Question also shows that Line QM = Line NR
So the two triangles PMQ and PNR are congruent by Angle Side Angle (ASA)
Problem 2
Label the diagrams that show these two methods for calculating 19x50
If 2; x and y are the first three terms of an arithmetic sequence and if the second term is decreased by 1, the resulting sequence is geometric. Calculate the value x and y.
The first three terms of the original arithmetic sequence are 2, 4, and 6.
Sequence calculation.Let d be the common difference of the original arithmetic sequence. Then we have:
x = 2 + d
y = 2 + 2d
If we decrease the second term by 1, we get:
2 + 2d - 1 = (2 + d)r
where r is the common ratio of the resulting geometric sequence. Simplifying, we get:
1 + d = (2 + d)r
r = (1 + d)/(2 + d)
Since the resulting sequence is geometric, we have:
y - 1 = yr
Substituting the expression for r, we get:
2 + 2d - 1 = (2 + 2d)(1 + d)/(2 + d)
Simplifying, we get:
2 + d = 2(1 + d)
d = 2
Substituting this value of d in the expressions for x and y, we get:
x = 4
y = 6
Therefore, the first three terms of the original arithmetic sequence are 2, 4, and 6.
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Click on all the shapes that can be created by cutting a rectangular pyramid perpendicular to its base.
A. pentagon
B. rectangle
C. square
D. trapezoid
E. triangle
The shape that we obtained will be a triangle. Then the correct option is E.
What is the pyramid?In terms of geometry, a pyramid is a polygon that is created by joining an apex and a polygonal base. A triangle known as a lateral face is formed by each base edge and apex. It has a polygonal basis and is a conic solid. There are n + 1 points, n + 1 sides, and 2n edges in a pyramid with an n-sided base. Every pyramid is dual in itself.
If the base of the pyramid is a rectangle then the pyramid is known as a rectangular pyramid.
If the pyramid is separated by slicing a rectangular pyramid perpendicular to its base. Then the shape that we obtained will be a triangle.
Then the correct option is E.
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Compare using <, > or =
|-5| |-7|
Intercepts from a graph
Determine the intercepts of the line.
y-intercept:
x-intercept:
y
0.4+
0.2
-1.4-1.2
0,2
-0.8 -0.6 -0.4-0.2
-0.21
0.6+
-0.81
1.2
Answer:
Y-intercept: (0,-0.7)
X-intercept: (-1.2,0)
Explanation:
The Y-intercept is the spot where the line crosses the Y axis (the vertical axis). This always occurs where X=0. For this problem the Y value at this point is -0.7. So, for the coordinates (X,Y) X is 0 and Y is -0.7 so it is (0,-0.7)
The X-intercept is the spot where the line crosses the X axis (the horizontal axis). This always occurs where Y=0. For this problem the X value at this point is -1.2. So, for the coordinates (X,Y) X is -1.2 and Y is 0 so it is (0,-0.7)
what does 1 1/2+ 2/3+3/4 equal
Answer:
2 11/12
Step-by-step explanation:
1 1/2+ 2/3+3/4
The common denominator is 12
1 1/2*6/6+ 2/3*4/4+3/4*3/3
1 6/12 + 8/12 + 9/12
Add together
1 +23/12
1+12/12 +11/12
1+1+11/12
2 11/12
what is 30,000 expressed in scientific notation
Answer:
3 x 10^4
Step-by-step explanation:
the decimal is behind the 3 (3.) and you move the decimal 4 times to the right
find the solution to the system of equations.
y= -7x + 3
y= -x - 3
Answer:
x = 1 y = -4
Step-by-step explanation:
-7x + 3 = -x - 3
-7x = -x - 6
-6x = -6
x = 1
y = - (1) - 3
y = -1 - 3
y = -4
a gate that is 5 ft tall casts a shadow 9 ft long the house behind the gate cast a shadow of 54 ft how about how many feet tall is the house
In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
gate:
hg = 5 ft
shadow = 9ft
house
hh = ?
shadow = 54 ft
Step 02:
We must apply the theorem of thales.
\(\frac{hg}{hh}=\frac{shadow\text{ gate}}{\text{shadow house}}\)\(\frac{5ft}{hh}=\frac{9ft}{54\text{ ft}}\)hh * 9 ft = 5 ft * 54 ft
hh = (5 ft * 54 ft ) / 9 ft
hh = 270 ft ² / 9 ft = 30 ft
The answer is:
The house is 30ft tall.
A bus company is replacing all the old seats in its buses with new ones. The company owns 15 buses and each bus has 22 seats. It costs $91.20 to purchase each new seat, as well as an additional $26.50 to install each new seat. What is the total cost the company will pay?
Answer:
30112.50. 15x22x91.20+26.50
PLEASE HELP! (PRE CALC)
Jacy keeps track of the amount of average monthly rainfall in her hometown. She determines that the average monthly rainfall can be modeled by the function ...where ...represents the average monthly rainfall in centimeters and ... represents how many months have passed. If ... represents the average rainfall in July, in which months does Jacy’s hometown get at least 10.5 centimeters of rainfall? Show all of your algebraic reasoning to support your final answer.
Answer:
he months where Jacy's hometown gets at least 10.5 centimeters of rainfall are July (x = 7) and all the months after July, which are August (x = 8), September (x = 9), October (x = 10), November (x = 11), and December (x = 12).
Step-by-step explanation:
The given function is:
f(x) = 0.2x^2 - 1.8x + 6.5
where x represents the number of months passed and f(x) represents the average monthly rainfall in centimeters.
To find the months where the average rainfall is at least 10.5 centimeters, we need to set the function f(x) greater than or equal to 10.5 and solve for x:
0.2x^2 - 1.8x + 6.5 ≥ 10.5
0.2x^2 - 1.8x - 4 ≥ 0
Multiplying both sides by 5, we get:
x^2 - 9x - 20 ≥ 0
We can factor the left-hand side of the inequality as:
(x - 5)(x - 4) ≥ 0
The solution to this inequality is the set of values of x that make the inequality true. This includes the intervals where:
(x - 5) ≥ 0 and (x - 4) ≥ 0, which gives x ≥ 5
OR
(x - 5) ≤ 0 and (x - 4) ≤ 0, which gives x ≤ 4
Thus, the months where Jacy's hometown gets at least 10.5 centimeters of rainfall are July (x = 7) and all the months after July, which are August (x = 8), September (x = 9), October (x = 10), November (x = 11), and December (x = 12).
Jacy's hometown gets at least 10.5 centimeters of rainfall in the months of September, September of the following year, September of the year after that, and so on.
What is inequality?
An inequality is a relation between two numbers or expressions that are not equal.
It can show which of them is greater or smaller by using symbols like < or >. It can also be a statement of fact about the order relationship of quantities.
According to the question given,
We need to solve the inequality:
A(t) ≥ 10.5
Substituting the given function, we get:
2.3sin(π/6)t ≥ 10.5
sin(π/6)t ≥ 4.57.
Since the sine function has a maximum value of 1, the inequality is only satisfied when:
sin(π/6)t = 1
Solving for t, we get:
π/6t = π/2 + 2πk or π/6t = 3π/2 + 2πk
where k is any integer.
Simplifying each equation, we get:
t = 3 + 12k or t = 9 + 12k, where k is any integer.
Therefore, the only solution is given by:
t = 9 + 12k
where k is any integer.
Hence, Jacy's hometown gets at least 10.5 centimeters of rainfall in the months of September, September of the following year, September of the year after that, and so on.
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which of the folloing is a perfect square. 50 81 289 360 4 100 75 224 25
Answer:
do you have a picture
Step-by-step explanation:
Answer:
What is a perfect Square? List of perfect Squares
Step-by-step explanation:
... 4, 2 * 2. 9, 3 * 3. 16, 4 * 4. 25, 5 * 5. 36, 6 * 6. 49, 7 * 7. 64, 8 * 8. 81, 9 * 9. 100, 10 * 10. 121, 11 * ... 289, 17 * 17 ... 2500, 50 * 50 ... 5625, 75 * 75 ... 50176, 224 * 224 ... 129600, 360 * 360.
D. 12:28
es 22. The label on a box of cereal states that it
contains 6 servings. If there are 7.5 cups in
the box, how many cups of cereal are there
per serving?
At 4:00am the outside temperature was -28 by 4:00pm.it had risen 38 degrees what was the temperature at 4:00pm
Answer:
10
Step-by-step explanation:
ASAP!!! Please help me solve
Answer: j(x) = (x-1)(x+2)
The x-1 part is because of the root x = 1
The root x = -2 leads to the factor x+2
Last year and investor purchased 115 shares of stock A at $90 per share
The difference in overall loss or gain between sell at the current day's high price or low price is found tp be the difference in overall gain as $280.10
The third option is correct.
How do we calculate?For stock A:High price value: 115 shares * $105.19 per share = $12,084.85
Low price value: 115 shares * $103.25 per share = $11,858.75
For stock B:High price value: 30 shares * $145.18 per share = $4,355.40
Low price value: 30 shares * $143.28 per share = $4,298.40
The overall value at high price:
$12,084.85 + $4,355.40
= $16,440.25
The overall value at low price:
$11,858.75 + $4,298.40
= $16,157.15
In conclusion, the difference in overall gain or loss:
$16,440.25 - $16,157.15 = $280.10
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