Find the exact value of sin (2

a. if cos a = 3 / 5. assume a is a quadrant i angle in standard position.

A grocery store has a shelf of half gallon containers of milk. What type of number best represents the total number of gallons?

Mera painted equal sections of her bedroom wall to make a pattern. She painted 2/5 of the wall white and 1/2 of the wall lavender. Write an equivalent fraction for each using a common denominator.

What would you have to do to change 10 cubic feet into cubic inches?

Is y=-3x^2+5 maximum or minimum

Two integers differ by 12 and the sum of their squares is 74. find the integers.

7. Find the slope of the line through (-2,6) & (3,14).

Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute and Gear Q makes 40 revolutions per minute.

A triangle with vertices (0, 1), (4, 1), and (1, 5) is reflected across the x-axis. What are the new vertices of the reflected triangle?

Using only whole numbers Nikki wrote as many multiplication equations as she could with 12 as the product what where her equations

The price of an item is $12.25. You give the cashier a $10 and a $5 bill. What is the change?