Annykama11
Annykama11 Annykama11
  • 01-01-2020
  • Mathematics
contestada

Which expressions are equivalent to (7^-2)*(7^6)
A. 7^2/7^-2
B. 7^6/7^-2
C. 7^-12
D. (7^2)^2

Respuesta :

working123 working123
  • 01-01-2020

Answer:

D

Step-by-step explanation:

(7^-2)*(7^6)=7^-2+6

......since the base 7 is the same, when u multiply them, you should add the exponents and keep 7 as it is. That will be 7^4, which in equivalent to ans D(7^2)^2.

Answer Link

Otras preguntas

Which of the following organisms can perform alcoholic fermentation? (1) yeast, (2) humans, (3) bacteria. a. 1 and 2 b. 1 and 3 c. 1 only d. 1, 2, and 3
Find the value of x.  Round to nearest hundredth if necessary.
How do scientists use seismic waves to determine the interior structure of Earth?
Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
The length of a diagonal of a cube with edge length 25cm
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?
The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension
Which of the following statements is true concerning LUCA? (1) LUCA was a cell. (2) All life on Earth evolved from LUCA. (3) LUCA probably existed probably arou
Dominick lives 1 3/4 miles from his school.  If his mother drives him half the way, how far will Dominick have to walk to get to school?
Which of the following can be considered fossils? a. a 1 billion year-old rock. b. a 1 billion year-old piece of amber. c. a 1 billion year-old piece of amber w