Jenna's backpack weight 12.09 pounds. Kara's backpack weighted 15.3 pounds. How much heavier was Kara's backpack?

Factor 3/4 out of 3/4z + 6

What is the combined weight of all the kittens

Find all angles between 0 and 2π satisfying the condition sinx=-√2/2.

Football team gained 4 yard on a play, lost 8 yards on the next play then gained 2 yards on the third play write an addition expression to describe the total yardage the determine the sum and explain its meaning

The systolic blood pressure of 18-year-old women is normally distributed with a mean of 120 mmHg and a standard deviation of 12 mmHg.

Mr. Lee wants to buy books for his students. The amount of money he will spend in dollars is 1.5 b, where b is the number of books he buys. If he buys 11 books, how much money will he spend?

What is the binary equivalent to the decimal number of 78?

A cracker company wants to make a rectangular box to hold their crackers. They want the volume of the box to be approximately 100 cubic inches with a height of 8 inches and a length of 5 inches. Find the approximate width of the rectangular box.

You buy 100 shares of a company stock at $9.75 per share and place the same amount in a savings account earning 4.5% APR. The stock gained 8% in the first year.

If f (x) = x2 + 7, what is the equation for f-1 (x) ?