Bell thinks there are four more tens in 45 than in 15. Is Bella correct? Explain your answer.

A seven digit numer that has a 0 in the ones place a 6 in the ten thousends place an 8 in the millions place and fives in each of the remaining places. What is the number

A model house that runs completely on renewable energy uses 22 windmills and 33 solar panels. Each windmill generates MM kilowatt-hours (kWh) of energy per year, ad each solar panel generates SS kWh per year.

What angle do the minute and hour hands of a clock make at 5:30?

For question 1 of my Polynomials homework, do I have to divide the fractions? The expression is "8/2 + 3/4x^2 - 2/5x." For the answers we have to do A, B, and C.

Alice earned $622.50 in interest on her savings in the bank. before interest, the account had $12,450. what is the approximate percent she earned in interest?

0.000000000093 in scientific notation

How many days is 6 years?

A recipe calls for 1/2 cup of butter for a batch of cookies and makes 24 cookies. How many cups of butter are needed to make 72 cookies?

Quincy is using 320 pieces of stone tile to make red white and blue mosaic. If 20% of the pieces are blue and 35% are white how many pieces are red?

Identify the amplitude and the period of the function c (x) = 3cos (x + π).