01/26/24

3d + 16 = -2 (5 - 3d )

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01/26/24

Algebra math question
her​ retirement, Liza deposits some money at 22​% ​interest, with twice as much deposited at 4.54.5​%. Find the amount deposited at each rate if the total annual interest income is ​$1210.
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01/26/24

Direct and Inverse Proportions
The distance, s m, through which a heavy object falls from rest is directly proportional to the square of the time, t seconds, taken.The object takes 3 seconds to fall 45 m.Finda. the distance the... more
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01/26/24

What is the sum of one, two, three
What are the sums of the numbers?1,2,37,8,94,5,6
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01/26/24

Evaluate the following integrals
∫3x/(1+x4)dxI separated the two equations into 3x(1/(1+x^4) and tried u substitution but neither 3x nor 1+x^4 really worked so I wasn't sure how to do this equation. ∫1/(√3-2x-x2)dx [Hint:... more
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01/26/24

Alivia has 156 pieces of Swifty merchandise. She puts 3 merchandise items into each gift box. She sells each box for $4 if she sells all her boxes how many miney will she make?
Alivia has 156 pieces of Swifty merchandise. She puts 3 merchandise items into each gift box. She sells each box for $4 if she sells all her boxes how many miney will she make?
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01/26/24

How to write the inequality of a parabola + more Algebra 1

An engineer uses the equation below to model the height of a cannonball shot straight up from ground level. In the model the height y (in feet) is a function of x, the number of seconds after the... more
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01/26/24

Evaluate the definite integral from 1 to -3 of (-x/2+1) dx
Definite Integrals Practice
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01/26/24

Find the perimeter and area of an isosceles triangle whose vertex angle is 35 degrees and whose two equal sides each measure 15 cm
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01/26/24

Consider the function

Consider the functionh(x) = −8x2/ 3x2 + 5x − 6(a) Find all the points where h(x) is discontinuous.(b) Find all horizontal asymptotes of h(x)
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01/25/24

At a college, the cost of tuition increased by 10%. Let b represent the former cost of tuition. Use the expression b+0.10b for the new cost of tuition.

Part A - write an equation expression for the new cost of tuition. Part B - what does your equivalent expression tell you about how to find the new cost of tuition?
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01/25/24

Direct and Inverse Proportions
Tap A can fill 8 pails of the exact capacity in 5 minutes.Tap B can fill 7 of the same pails in 4 minutes.Tap A and B are turned on together to fill a total of 16 pails.How long will it take the... more
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01/25/24

Direct and Inverse Proportions
The weight of an object is inversely proportional to the square of the distance from the object to the centre of the earth. An astronaut weighs 800 newtons (N) at sea level (6500 km from the centre... more
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01/25/24

Right Triangle Trigonometry
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that the angle of elevation to the top of the mountain is 32∘. From a... more
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01/25/24

An arc of a circle has a measure of 100° and a length of 55 pi CM what is the diameter of the circle
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01/25/24

A ship leaves port P and travels 120 miles North to a point X .

A ship leaves port P and travels 120 miles North to a point X. It then turns and travels 60 miles on a bearing of 25 degrees to a point Y.Draw a diagram of this situation. What angle does the... more
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01/25/24

Is the function g(x)= 7/6 x linear or nonlinear?
Help.
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01/24/24

I need help on solving for the zeros from a quadratic equation with really big numbers
Here is my equation R = (2400 - 80x)(8 + 0.5x)I need to solve for the zeros.I tried using the formula but when I tried to square root it it gave me an undefined number. I'm not sure what to do.
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01/24/24

Consider the following probability.

Consider the following probability.P(−1.24 ≤ z ≤ 2.73)Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal... more
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01/24/24

Answer the following.

Suppose the heights of 18-year-old men are approximately normally distributed, with mean 67 inches and standard deviation 6 inches.(a)What is the probability that an 18-year-old man selected at... more
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01/24/24

(-2,-2) and (0,0)
Write the slope-intercept form of the equation of the line through the given points.
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01/24/24

How to determine the length of a line given its endpoints?
My line has the endpoints (0,0) and (-7, 6). I graphed it so I know it is a line. However, when I went to plug it into the distance formula, the answer on my calculator was undefined. I'm not sure... more
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01/24/24

General equations as functions (proportional, inverse, or linear)
Identify each of the following general equations as functions that are: proportional, inverse, or linear In the following functions "x" and "y" are variables (x is the independent variable; y is... more
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01/24/24

write the equation of the line in slope-intercept form that is perpendicular to the graph of 3x+y=5 and goes through the point (-9,3)
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01/24/24

write the equation of the line in slope-intercept form that is parallel to the graph of 2x-3y=5 and goes through the point (-3,4)
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