3x squared minus 42x plus 9 equals negative 5

What is the standard deviation of the following data set rounded to the nearest tenth? 7.7, 8.4, 9, 8, 6.9

Given a=10 and B=150° in Triangle ABC, determine the values of b for which A has A) exactly one value B) two possible values C) no value

One ounce of cheddar cheese contains 9 grams of fat. Six of the grams of fat are saturated fats. Find the ratio of saturated fats to total fat in an ounce of cheese.

7x20 draw a model to show your answer

One rule of thumb in the fast-food restaurant business is a "4 times markup": The price of a food item should be four times the price of the ingredients used in making the item. If the cost of ingredients used in making a taco is 1.

A eagle was flying at the height of 10 m. He dove down 5 m to catch a mouse. What is the sum of how much the eagle flew?

Banks will pay you interest on your money based on the interest rate. True or false?

The perimeter of a rectangle is 136 ft. The ratio of its length to its width is 9 : 8. What are the dimensions of the rectangle? 40 ft by 28 ft 44 ft by 24 ft 48 ft by 20 ft 36 ft by 32 ft

Multiply (3x2 + 2x - 1) (2x + 3)

Find an angle x where sin (x) = cos (x)