Find a ⋅ b.

a = 7i - 4j, b = 4i + 3j

A)

B) 16

C) - 40

D)

If I Mowed 4 yards for 20 dollars what the rate and unit rate

C (p) is a function that models the population of cows based on the number of pigs on a farm. What is an appropriate domain for this function? A) p = {all integers} B) C = {all real numbers} C) p = {all whole numbers} D) C = {all whole numbers}

Wanda and Casey each write a fraction. Wanda's fraction has a denominator of 10. Casey's fraction has denominator of 10. What must be true about numerators for the fraction to be equivalent fractions?

A 10 ft. ladder leans against a wall so the base of the ladder is 4 ft. from the wall. how high up on the wall will the ladder reach? A. 9.17 B. 84 C. 10.4

Bob had three carries of 8 yards each and 5 carries of 6 yards each in a recent football game. what was rushing average (average yards per carry) ?

Explain why the diagram shows that 6 (3 + 4) = 6.3 + 6.4.

A swimming pool has an area of 40 square meters. It's length is 8 meters. What is the width?

If you save $4,500 at an interest rate of 13 percent per year, how much will you have at the end of seven years?

Many performances at a circus take place in a circular ring. One circus has a ring with a diameter of 300 feet. Find the circumference of the circle.

Convert fraction to decimal 3.20