11/06/20

math 2 Key Features of Quadratics

A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equation, find out the maximum amount of... more

11/06/20

If I x+y I = 5 and x and y are both negative numbers

If I x+y I = 5 and x and y are both negative numbers, which of the following is NOT a possible value of x?A. -1B. -2C. -3D. -4E. -5

Help please i cant figure this out

The height of a projectile launched upward at a speed of 20 meters/second from a height of 225 meters is given by the function h(t)=-5sup(t,2)+20t+225. How long will it take the projectile to hit... more

11/06/20

college algebra

The length of a rectangle is 7 inches more than its width. The area of the rectangle is equal to 2 inches more than 2 times the perimeter. Find the length and width of the rectangle.

11/06/20

SImplify the following

-(-1) ± sqrt 12 -4(1)(7) ÷ 2(1)

11/06/20

Charles can ride his bike 4 miles in 20 minutes. Which of the following ratios show the number of miles to minutes Charles can ride his bike?

a ratio is the answer, and its out of these four: A 24:1B 1:4C 4:24D 1:5

11/06/20

Help please? A high-speed train in Japan travels a distance of 300. kilometers due west to final station and then goes east for 100 kilometres. If the total time of travel is 1.75 hours.

What is the average speed of this train? 2. What is the average velocity of the train? Help I'm stuck!! :(

11/06/20

What two integers have a sum of -19 and a product of 84?

11/06/20

Solve compound inequality - 4 < 3x - 1 <= 5

Solve compound inequality - 4 < 3x - 1 <= 5

11/06/20

Evaluate the expression for x = 8 x + 5

11/06/20

Math question help

If ​40% of the registered voters cast 205,200 votes in an​ election, how many registered voters are​ there? In another election ​50% of the registered voters cast 265,500 votes. How do the number... more

NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h ( t ) = − 4.9 t 2 + 37 t + 374 .

NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t2+37t+374 .Assuming that the rocket will splash down into the ocean, at... more

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