MCShakwane MCShakwane

14-01-2015
Mathematics

Answered

Solve for x: 4^x=0.25

Verified Answer :

olemakpadu olemakpadu

14-01-2015

4^x = 0.25 Let us rewrite 0.25 = 25 / 100 = 1/4. = 4^ (-1)

4^x = 4 ^ (-1).
Since the bases are equal, then the powers would also be the same.

Therefore: x = -1.
Cheers.

Answer Link

Related Questions

Use your understanding of the ideal gas law to identify the correct relationships among the variables. Pressure is Temperature is Volume is Moles are

Supporters of minimum wage state that it provides more money to people with highpaying jobs lowpaying jobs no jobs

What are liquid assets a Assets a company must never sell b Assets that are difficult to turn into cash c Assets that are easily turned into cash d Assets a com

Exponential growth is when a couple has the number of children to replace themselves a True b False

Which of the following enzymes is specific for proteins A dextrinase B amylase C trypsin D lipase

Maths Share 72 in the ratio 27

accept way to eat caviar

In the equation Q 12 89 what is the value of Q

During their last workoutSusan ran 3 12 miles in 30 minutes and her friend Amber ran 2 13 miles in 20 minutes Each girl though she was the faster runner Based o

Both Todd and Zack earn the same salary Todd spent 716 and Zack spent 128 Then Zack had 4 times the amount of money Todd had left How much is their salary Pleas