All Questions ⁺⁰192852 Questions

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Coordinate Plane Question

A triangle in the coordinate plane has vertices at (−4, 0), (6, 0) and (0, 5). The line y = 5 4 x + c, where c is a positive number, divides the triangle into a trapezoid and a smaller triangle whose areas, respectively, are in the ratio 5:4. What is the read more ..

Frooglie Jan 24, 2021

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HELP ASAP

Suppose ten distinct, positive integers have a median of 10. ("Distinct integers" means that no two integers are the same.)
What is the smallest the average of those ten integers could be?

P.S. When you are answering, please read more ..

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skc123 Jan 24, 2021

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More speed problems...thank you

A. Two trains are currently 4 miles apart travelling in opposite direction on adjacenttrain tracks. The east-bound train is going at a speed of 25 miles per hour. Thewest-bound train goes at more than twice the speed at 55 miles per hour. They will read more ..

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Potatobird Jan 24, 2021

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The airports' walkway

To save energy, the speed of the airport moving walkway was slowed down by 10% and as a result it takes an extra 7 seconds for it to complete the “trip”. How long, inseconds, does it take to complete the trip after the slow down?
read more ..

Potatobird Jan 24, 2021

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quadratic

The equation y = x^2 - 18x - 33 describes the height (in feet) of a ball tossed up in the air at 26 feet per second from a height of 105 feet above the ground. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to read more ..

Guest Jan 24, 2021

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Confused

Let G be the center of equilateral triangle XYZ. A dilation centered at G with scale factor -4/3 is applied to triangle XYZ, to obtain triangle X'Y'Z'. Let A be the area of the region that is contained in both triangles XYZ and read more ..

Guest Jan 24, 2021

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Help! It's due today!!

What is the sum of all the integers between -12.1 and 3.3?

kanisan Jan 24, 2021

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help plz

A box has a total surface area of 100. The length of the box is equal to twice its width, as well as equal to 8 less than its height. What is the height of the box?

Guest Jan 24, 2021

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+115

Off Topic

Can I post basic physics questions here?
Also how do I mark a post as off topic... I can't seem to find the option

Drazil Jan 24, 2021

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function

Let
f(x) = x + 3 if x <= 0
f(x) = 2x + 5 if x > 0
read more ..

Guest Jan 24, 2021

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Janes salary

Janes Salary is increased by 6% to £33708.
How much was her salary before the rise? £...

Guest Jan 24, 2021

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algebra problem

Consider the system of quadratic equations y =3x^2 - 6x, y = 2x^2 + x - c, where c is a real number.

(a) For what value(s) of c will the system have exactly one solution (x,y)?
read more ..

Guest Jan 24, 2021

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function

The function f:R -> R satisfies
f(x)f(y) = f(x + y)
for all real numbers x and y. Find all possible functions f.

Guest Jan 24, 2021

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algebra

Determine the unique pair of real numbers (x,y) satisfying (3x^2 + 5)(2y^2 + 8) = 40.
Enter your answer as an ordered pair in the format (x,y), where x and y are replaced by appropriate numbers.

Guest Jan 24, 2021

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Math

2 snowplows can clear a road 12km x 4 m in 3 hours. How long will take for 10 snowplows to clear a road 2km x 12m.

My solution is 18 minutes but in book answer is 9 minutes. Am I wrong or there is error in book? read more ..

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Guest Jan 24, 2021

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quadratic

The equation y = -6t^2 + 51t describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet per second. In how many seconds will the projectile first reach 180 feet in height?

Guest Jan 24, 2021

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Linda's drive

Linda drove 50 miles from San Jose to San Francisco in 90 minutes. For the first 30minutes, without much traffic, her average speed was 60 miles an hour. In the second 30 minutes, due to a traffic accident along US 101, her average speed dropped to 35miles read more ..

Potatobird Jan 24, 2021

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Julian's art

For his art project, Julian wanted to make a pixel art by completely covering the 2-feet-by-3-feet poster board with colored stickers that measure 1.5-inches-by-1.5-inches without any overlap.How many stickers would Julian need? read more ..

Potatobird Jan 24, 2021

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question on incircle

Triangle ABC is equilateral with side length 1. Let P be a point on the incircle of triangle ABC. Compute PA^2 + PB^2 + PC^2.

Guest Jan 24, 2021

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solid mensuration

he base of a right pyramid is a regular hexagon of side 4cm and its slant surfaces are inclined to the horizontal at an angle of 30 degrees. Find the volume of the pyramid. *

a.27.713 cu. cm
b.28.87 cu. cm read more ..

Guest Jan 24, 2021

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how to do square root

The quantity sqrt(45) + 2*sqrt(5) + sqrt(360)/sqrt(2) can be expressed as sqrtN, where N is an integer. Find N.

Guest Jan 24, 2021

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Couple of quadratic questions

Deleted.
We are not here to do all your homework for you.

COOKIEnomnom Jan 24, 2021

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