a coin contains 9 grams of nickel and 16 grams of copper for total weight of 25 G what percentage of the total metal is in the copper

How do you solve an algebraic expression

The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is 36 hours and the median is 32.2 hours.

Separate the number 18 into two parts where the product of those parts is 77

Which expression is equivalent to (4x^5+11) ^2

the best player on a basketball team makes 75% of all free throws. The second best makes 70% of all free throws, and the third-best player makes 65% of all free throws.

On Saturday, you catch insects for your science class. Five of the insects escape. The remaining insects are divided into three groups to share in class. Each group has nine insects. How many insects did you catch on Saturday?

52/9 as a mixed number

Information is given about a polynomial f left parenthesis x right parenthesisf (x) whose coefficients are real numbers. find the remaining zeros of f. degree 3; zeros: negative 8 comma negative 3 minus i-8, - 3-i enter the remaining zeros of f.

A rectangular parking lot has a length that is 4 yards greater than the width. the area of the parking lot is 140 square yards. find the length and width use formula area=length. width

A jar contains 26 fluid ounces of spaghetti sauce. How many of cup of spaghetti do 4 jars contain?