11/06/22

I have a question in math

NASA launches a rocket at t=0t=0 seconds. Suppose its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t2+82t+381h(t)=-4.9t2+82t+381.How high above sea-level does the... more
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11/06/22

i am thinking of a right triangle, whose sides can be represented by x - 5, 2x, and 2x + 1. find the lengths of the three sides
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11/06/22

there are 3 consecutive even integers. three times the least is twice the greatest. what are the integers
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11/06/22

A car rental agency rents 180 cars per day at a rate of 28 dollars per day.

A car rental agency rents 180 cars per day at a rate of 28 dollars per day. For each 1 dollar increase in the daily rate, 5 fewer cars are rented. At what rate should the cars be rented to produce... more
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11/06/22

Suppose a math class contains 35 students. There are 15 females (four of whom speak Spanish) and 20 males (five of whom speak Spanish). Give all answers as decimals to at least two decimal places.
Suppose a math class contains 35 students. There are 15 females (four of whom speak Spanish) and 20 males (five of whom speak Spanish). Give all answers as decimals to at least two decimal... more
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11/06/22

I need help to solve polynomial question

Given that 2x^3 - x^2 + 6 = (3+2x)[(x+p)^2] + qx + r , where p, q and r are constant. By using long division, calculate the values of p, q and r.
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11/06/22

what is the distance from point (-6,4) to the line y=1/3x-4
what is the distance from point (-6,4) to the line y=1/3x-4
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11/06/22

The hypotenuse of right triangle is 26 inches long. The difference between the other two sides is is 14 inches. Find the missing sides. Use exact values.
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11/06/22

Find sin2x, cos2x, and tan2x if cosx= -1/sqrt5 and x terminates in quadrant 3
Find sin2x, cos2x, and tan2x if cosx= -1/sqrt5 and x terminates in quadrant 3.The answer i got was wrong and i'm not too sure on how to do it.
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11/06/22

help with my homework please
shifting f(x) 8 units upward
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11/05/22

The shorter leg of a right triangle is 8 less than the hypotenuse. The longer leg is 1 less than the hypotenuse. find the perimeter of triangle
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11/05/22

Statistics help
Suppose a jar contains 9 red marbles and 14 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red.
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11/05/22

Use point-slope form to write the equation of a line that passes through the point (−7,−2) with slope 2.
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11/05/22

What is a dangling participle?
An adjective that is modifying/describing the wrong noun. Example: Walking through the kitchen, the smoke alarm was going off. (the smoke alarm was walking through the kitchen?)Better: Walking... more
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11/05/22

A difficult math question
So I have a question I just can't solve myself. The problem goes like this:The ratios of the sides of the Triangle are given: 5a=3b=2c, i.e. 5 times the length of the shortest side corresponds to 3... more
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11/05/22

Given a circle in which the diameter AB equals 9 cm. If two points C and D lie on the circle and ∠ABC = 20° and ∠BAD = 60°, find the length of the major arc CD.
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11/05/22

On a circle of radius 120 cm, the arc intercepted a central angle of 5π/4 . What is the length of the arc?
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11/05/22

What steps do I take to solve the answer (Answer is in thousands)
A company has determined the demand curve for their product is q=2000−p^2, where p is the price in dollars, and q is the quantity in thousands. If the price is decreasing by $0.25 per week, find... more
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11/05/22

Find f. f''(x)=-2+36x-12x^(2), f(0)=6, f'(0)=14
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11/05/22

Write an equation of the line that passes through the given point and is parallel to the given line. (-4, 2) ; y=1/4x+1
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11/05/22

Find three consecutive integers where three times the first plus the third is six less than twice the second.
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11/04/22

Find the maximum value of the area of a rectangle with perimeter 20
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11/04/22

Find the maximum value of xy if 3x+4y=12
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11/04/22

given x+y=25, x>0, y>0, Find the maximum value of xy
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11/04/22

Need help solving
Use a right triangle to write the given expression as an algebraic equation. Assume that X is positive and that the given inverse trigonometric function is defined with the expression in... more
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