molly gets an allowance of $25 per week. if she spends $3 each day monday-friday on lunch, how much money will she have saved after 4 weeks?

Calculate the mass of 250ml of water with a density of 1.00g/ml

During a flu epidemic, the number of sick people triples every week. What is the growth rate as a percent? Explain your reasoning.

150 grams of fertilizer is required for a land area of six square meters, at this rate how many grams of fertilizer are required for a land area of 13 square meters

there are some pets in a pet shop. 36% of them are rabbits, 28% of them are dogs and the rest are hamsters. If there are 160 dogs and hamsters, how many pets are there in the pet shop altogether?

A pet store currently has a total of 45 cats and dogs. There are 7 more cars than dogs. Find the number of cats and dogs in the store. Write and solve a system of equations that represents the situation. Interpret the solution

Which equation has the same solution 2x²+16x-10=0 a. (x+4) ² = - 3 b. (x+4) ² = - 11 C ... (x+4) ² = 13 d. (x+4) ² = 21

A die is rolled twice. what is the probability of showing a 3 on both rolls?

The data represents the size of 9 randomly selected households. {4, 3, 2, 8, 5, 6, 3, 10, 3} What is the five-number summary?

What two products do you get when you cross-multiply the fractions 2/5 and 3/8? a 10 and 12 b 6 and 40 c 16 and 15 d 3 and 5

Identify how many moles are in 3.01 x 10 exp 21 molecules