What is the exact value of x in the exponential equation 2^8x - 3 = 7?

x = log4/8log2

x = 1/8log2

x = 5/8

x = log5/8

How do I write an equation that passes through the given line and is parallel to the line: (4, 7), y=5x-3

It would take 150 minutes to fill a swimming pool using 5 taps. a) How many minutes will it take to fill the pool if only 3 of the taps are used? Complete the following.

X^2+2x-5=0 quadratic form

Can you turn 124/20 into a mixed number, if so, how?

The Harris family needs to purchase topsoil for their landscaping project (measuring 50 ft x 40 ft with a thickness of 6 inches of topsoil/mulch). They have two options: a. purchasing the soil in 3 ft3 bags priced at $2.

If the volume for 3-D pyramid A is 200 cm3 and the volume for 3-D pyramid B is 800 cm3, how many times bigger is the volume of pyramid B than pyramid A? is it 4 or 0.004

What is the percentage chance of a solution 150 g active ingredient in a total of 1000 mL of solution

Three people toss a fair coin and the odd one pays for coffee. if the coins all turn up the same, they are tossed again. find the probability that fewer than 4 tosses are needed.

Camryn ate 3 feet of spaghett each day for a week, how many yards of spaghetti did she eat in all

Oose the situation which would best be modeled by an exponential decay function. A) An island is being eroded away and loses 10% of its beachfront every year. Eliminate B) A player's batting average decreases by.