Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
Mathematics
You might also like to view...
Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?
A. 37.5 m/sec B. 187.5 m/sec C. -75 m/sec D. 75 m/sec
Mathematics
Find the mean.Find the mean of the following annual sales bonuses: $6070, $4960, $2460, $5450, $7630, $5990Round to the nearest dollar if necessary.
A. $2460 B. $5427 C. $5450 D. $5426
Mathematics
Find the position vector of a particle that has the given acceleration and the given initial velocity and position.
a(t) = -4k, v(0) = i + j - 20k, r(0) = 4i + 9j
Mathematics
Divide.
A. 29 B. 248 C. 248 R 17 D. 248 R 29
Mathematics