Jenny left her house at 8 a. m. and went to school at a speed of 2 2 3 mph. Her brother Jim left house 4 minutes later and went to the same school. What must his speed be if he wants to keep the same distance between his sister and himself?

What is 1,023 factorial

Which is bigger 20% or 0.02

A test has two parts, A and B, each containing 10 questions. A student needs to choose 8 questions from part A and 4 questions from part B. In how many ways can he do that?

What is 778,400,000 in scientific notation?

42 is 7/10 of what number

A bank Certificate of Deposit is a: a Cash deposit in a savings account that earns interest b Certificate for deposits that are issued for half the face value c Savings instrument that requires a deposit for a period of time during which there is a

84/100 into a percentage

A bakery's production is modeled by function f (x), where f (x) is the number of donuts made in a day and x is the number of bags of flour needed. Choose the ordered pair that represents a possible domain and range of the function. (-1, 15) (5, 92.

The formula to compute a person's body mass index is B = 700 x W/H2 (W/H2 means W/h squared, the h is squared) Part A: Solve B = 700 x W/h2 for the variable W.

What is the definition of the word "mean?" A The average of a set of numbers. B The number that occurs most often in a set. C The difference between the greatest and the least values in a set.