How to solve 7^ (x+1) = 10^ (2x)

A bookstore had 80 copies of a magazine. Yesterday, it sold 2/5 of them. Today, it sold 1/4 of what remained. How many copies does the bookstore have left?

Renata moved to her new home a few years ago. Back then, the young oak tree in her back yard was

A chef has 10 spice jars, but his new spice rack only holds 8 spice jars. How many ways can he arrange 8 jars on the spice rack? A. 45 B. 1,814,400 C. 80 D. 3,628,800

Which ratio is not equivalent the other three 2 over 3 or 12 over 15 or 6 over 9 or 18 over27

How tall is a tower of 100 pennies

What is 25 percent of 100

John gray bought a basic car for $32,750.00, with options that cost $375.00. there's a 6% sales tax in his state and a combined $50.00 license and registration fee. what was johns total cost?

How to convert 35/50 to %

How is a neural network similar to a computer network? How are they different?

Michael estimated his mass as 8 kg is his estimate reasonable