Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. -7
B. 19
C. 7
D. 49
Answer: A
Mathematics
You might also like to view...
Convert as indicated.411 mi to kilometers
A. 388.8 km B. 435.7 km C. 657.6 km D. 255.2 km
Mathematics
Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible. =
A. x =
B. x = 20
C. x = 1
D. x = 1
Mathematics
Use the square root property to solve the equation.(x + 2)2 = 15
A. 2 - , 2 +
B. 13
C. -2 - , -2 +
D. - ,
Mathematics
Solve.If 2 ft 2 in. of material is used to manufacture one scarf, how much material is needed for 9 scarves?
A. 23 ft 4 in. B. 16 ft 10 in. C. 18 ft 2 in. D. 19 ft 6 in.
Mathematics