Which form of genetic engineering was used by humans for many years before the discovery of DNA? A. Gene insertion. B. Selective breeding C. Gene splicing D. Animal cloning.

Marginal cost $60; 120 items cost $9500 to produce. The linear cost function is

Compute the value of the discriminant and give the number of real solutions of the quadratic equation. - 2x^2+8x-1=0

In a mathematics test, Shane scored 17 marks more than Tom while Sophie 's score is twice of Tom 's score. If their total is 161, what is Shane ' s score? (linear equations)

The mass of the Sun is about 2 * 1027 metric tons, or 2 * 1030 kilograms. How many kilograms are in one metric ton? One metric ton is equal to _ Kilograms

The price of blackberries at a farm is $1.56 per pound. Which equation can be used to determine c, the total price of n pounds of blackberries? c = 1.56n c equals 1.56 over n c = 1.56 + n c = 1.56 - n

Five times a number yield 20

What is the line slope passing through (-3,1) and (-1,5) a. 2 b.-2 c.-1 d. 1

Problem 1. Martin opened a savings account with $50. Every week he deposited $10 into the account 1. Which equation best represents Martin's situation?

Coffee with sugar and milk added to it can contain up to how many calories

If the population of Town B is 50% greater than the population of Town A and the populations of Town C is 20% greater than the population of Town A, then what percent greater is the population of Town B tan the population of Town C