In chemistry class Andrew has earned scores of 64,69,73 on three test. He must maintain an average of 70 to pass the course. What score must Andrew earn on the final exam to pass the course

Lisa has twelve fewer dimes than quarters, for a total of $11.05

What problem can be solved by dividing 9/10 by 1/4

Pre-election survey showed that two out of three eligible voters would cast ballots in the county election. There are 240,000 eligible voters. How many people are expected to vote?

At a local department store the price of each item eas increased by 20% selma just purchased a television for 432 how much would she have paid before the price increase

One of the plants in Jorge's garden grows at the rate of 2 Inches in 3 months. A second plant grows at the rate of 3 inches in 2 months. Which plant grows at the fastest rate? Explain

Which scale of measurement is being used if assigning numbers based on different professional affiliation (e. g., counselors, social workers, psychologists, psychiatrists) ?

What is a HR diagram? a diagram showing the layers of a star a diagram showing where stars can be found a graph used to study stars a graph of a stars changing shape

If x - 5 and y = - 8, evaluate the expression 4x2 - 7y2

1. What is the value of x in the equation - 6 + x = - 2? A. 4 B. - 8 C. 8 D. - 4 2. How many solutions does the equation - 3a + 3a + 6 = 7 have? A. Infinitely many B. Two C. One D. None 3. What is the solution to the equation 1.2m - 0.8 = - 2.0m? A.

the sum of two numbers is 100. the sum of 8 and the larger number is equal to 5 times the smaller number. What is the smaller number