The product of a number (n-1) and the number (n+1) is always equal to?

One seventh times one seventh

Solve the equation 3b=42

What is the circumference of a rectangle when the length is 8 inches and the width is 4 inches

If x / y is an integer, which of the following statements must be true? A. both x and y are integers B. x is an integer C. either x or y is negative D. y / x is an integer E. x = ny where n is an integer

A company did a quality check on all the packs of trail mixes it manufactured. Each pack of trail mixes is targeted to weigh 9.25 oz. A pack must weigh within 0.23 oz of the target weight to be accepted.

Rewrite 3 - (-4) as an addition problem.

A scale drawing of an automobile has a scale of 1 inch=1/2. foot. the actual width of the car is 8 feet what is the width on the scale drawing?

If three X equal to 216 then find the value of 3 X - 2

Use the distributive property to solve 6 (10+z+3)

Find the volume of this square pyramid to the nearest tenth. 16 cm 7 cm