samus

7 Questions
1 Answers

0

717

1

+31

HELP PLZ URGENT

At time t=0,$ a ball is thrown downward at 24 feet per second from a height of 160 feet above the ground. The equation h = -16t^2 - 24t +160$ describes the height (in feet) of the ball. In how many seconds will the ball hit the ground? Express your answer lee mas ..

samus 23 may 2019

+1

755

1

+31

Help (last one)

If P and V are the two distinct solutions to the equation $x^2=x+1$, then what is the value of (\P-Vi)^2

samus 23 may 2019

0

708

1

+31

help plz !!!!!

For what real values of c$ is $x^2 + 16x + c$ the square of a binomial? If you find more than one, then list your values separated by commas.

(Its not (16/2)^2 . or x^2+16x+64

samus 23 may 2019

0

793

4

+31

help!!!!!

The number x satisfies 5x^2 + 4 = 3x + 9. Find the value of $(10x - 3)^2$.

samus 22 may 2019

0

880

1

+31

help

$, and what is the least possible value of $? Express your answer as a common fraction.

samus 22 may 2019

0

1067

1

+31

Help plz !!!!

Rationalize the denominator of \frac{5}{2+\sqrt{6}}$. The answer can be written as $\frac{A\sqrt{B}+C}{D}$, where $A$, $B$, $C$, and $D$ are integers, $D$ is positive, and $B$ is not divisible by the square of any prime. If the greatest common divisor of lee mas ..

samus 22 may 2019

0

688

2

+31

help plz !

How many pairs of positive integers (a,b) satisfy {1}/{a} + {1}/{b}={2}/{17}?

samus 22 may 2019

+31

0

any 1 plz?

samus23 may 2019