Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.
A. 4
B. 8
C. 8
D. 4
Answer: D
You might also like to view...
Use properties to perform the calculations. Express answer in simplest form.
- 
A. 
B. 
C. 
D. 
A carpenter wishes to construct an elliptical table top from a sheet of plywood, 5 ft by 10 ft. He will trace out the ellipse using the "thumbtack and string" method. What length of string should he use, and how far apart should the tacks be located if the ellipse is to be the largest possible that can be cut out of the plywood sheet?
?
What will be an ideal response?
Divide. Write with positive exponents.
A. 3x6 - 8x2 + x B. 3x6 - 8x3 + x2 C. 3x7 - 8x3 + x D. -5
Solve.The motion of a projectile that is fired at a 30° angle with the horizontal is given by x = v0
t, 
for t in 
Suppose a projectile is fired with an initial velocity of 350 feet per second at an angle of 30° with the horizontal. Find (a) the time when it reaches maximum altitude (b) the maximum altitude.
A. (a) 9.5 seconds (b) 4307 feet B. (a) 10.9 seconds (b) 3315 feet C. (a) 21.9 seconds (b) 957 feet D. (a) 5.5 seconds (b) 479 feet