2 to the power of x plus 2 to the power of negative x equals 5/2

You are preparing for a party and need enough milk for 20 people each person will drink about 200 mL of milk which is the better estimate of the amount of milk you should prepare 400 mL Or 4 L

In 1989, an earthquake with a magnitude of 6.9 on the Richter scale hit Northern California. In 2008 an earthquake with a magnitude of 5.4 hit Southern California. How many times more intense was the earthquake in 1989 than the one in 2008.

Write each mixed number as an improper fraction and as a decimal. Then tell whether the decimal is terminating or repeating. - 5 3/10

Can somebody divide 5,634 divided 18 show work

Are metals and non-metals good conductors true or false

What number is 10 times greater than 5?

A parallelogram has one angle that measures 55°. What are the measures of the other three angles in the parallelogram?

Determine whether the variable is qualitative or quantitative. number of flights

Which equation is equivalent to 4s=t+2 a. s=t-2 b. s=4/t+2 c. s=t+2/4 d. s=t+6

There are a total of 134 foreign language students in a high school where they offer Spanish, French, and German.