3 years ago

Solve for x 9^(x+2)=1/27^(x+12)

Mathematics

1 answer:

elena-14-01-66 [18.8K]3 years ago

8 0

$9^{(x+2)}= (1/27)^{(x+12)}\1/27 = 9^{-3/2}\9^{(x+2)}=9^{(-3/2)(x+12)}\x+2=(-3/2)(x+12)\x+2=(-3/2)x-18\(5/2)x=-20\x=-8$

You might be interested in

the first digit of two different numbers is in a hundred million place . both numbers contain the same digits . can you determin

netineya [11]

Yes. Since the first digit is the same look at the next digit, the second. Determine which of the second digits are larger. Although they use all the same digits, that does not mean that the digits are in the same order. The only digit that is clarified that is in the same spot is the first one, so you look at the next one

3 0

3 years ago

Read 2 more answers

Consider the following function:

Yakvenalex [24]

Answer:

all real numbers except -1 and 1

Next question is the first two boxes “infinity & negative infinity” on edge.

Step-by-step explanation:

8 0

3 years ago

A helicopter is told taht there is another helicopter 300 feet below at 76°angle of depression. Approximately how far apart are