12. A submarine submerged at a depth

of - 40 ft dives 57 ft more. What is

the new depth of the submarine?

The function C (x) = 600x - 0.3x2 represents total costs for a company to produce a product, where C is the total cost in dollars and x is the number of units sold. What number of units would produce a maximum cost? What is the maximum cost?

How do you do Y=8x+10

Dan and his 4 friends want to share the cost of a meal equally at their local Jimmy Johns. They order 2 large pizzas, priced at $8.00 each, and 5 small drinks, priced at $1.50 each. If they leave a tip of $6.30, how much does each person pay?

Tangler prism is 12 inches long 7 inches wide and 3 inches tall what is the volume

The population could be divided into subgroups called

Taven mixes 18 liters of 14% acid solution with a 35% acid solution, which results in 23% acid solution. Let x represent the number of liters of 35% solution used and let y represent the number of liters of mixture.

Probability with Huntington's disease? Huntington disease is a rare degenerative human disease determined by a dominant allele, HD. The disorder is usually manifested after the age of 45.

The solution set sqrt3x+16=x+2 is (only 3x+16 is squared)

In triangle ABC, what is the length of side bif B = 48°, C = 81°, and c = 25?

Find the difference 2/3 and - 3/4