Marc had $7.50. He bought toy car for $6.49 how much money does Marc have left

If one of the 50 states is chosen at random, then a standard die is rolled, Find the probability of getting a state that starts with the letter N, then a number that is at least 2.

Write the equation for k (x) k (x) = 3x + 6

How many liters of wine can be held in a wine barrel whose capacity is 41 gal? Express your answer using two significant figures.

Suppose 540 people visit the zoo. Predict how many people will choose the monkey exhibit as their favorite

Greg has decreased his running time by 1/10 minute each of the last six weeks. Write an expression to represent the total change in his time over the last six weeks. Then, find the total change.

What is the common difference of an arithmetic sequence defined by the formula an=2n-4?

What is the range of the relation? { (-5,6), (-3,-2), (2,6), (0,-2) }

The half-life of a certain substance is 26 years. How long will it take for a sample of this substance to decay to 92 % of its original amount? Use the exponential decay model, A = A_0 e kt, to solve. years (Round to one decimal place as needed.)

LeeAnn wants to organize her data from researching the effect of hours of sunlight on plant growth to see if there is a trend in the data.

Write the number 6.17 (7 repeating) as a mixed number in simplest form