Would you measure walls using inches or yards

What can you simplify 12+3 (18-42) + 9

How many times does 50 go into 2,000,000

In a relation, the input is the number of people and the output is the number of phones Is this relation a function? Why or why not? O A. Yes, because each person has one phone. O B.

Giselle has $40 to spend on parking this month. Parking costs her $2.50 each day. After Giselle parks for 9 days, which statement is true?

What is 40% of 160?

What is the pythagorean theorem used for?

Dewayne is 6 feet tall. At 4:00 in the afternoon, Dewayne's shadow is 9.2 feet long. At the same time of day, a tree in Dewayne's yard has a shadow that is 25 feet long. How tall is the tree? Round to the nearest tenth. Enter only the number.

A laboratory culture contains 150 bacteria. After twenty minutes, the culture contains 300 bacteria. After one hour, the culture contains 1200 bacteria. Make a conjecture about the rate at which the bacteria grow.

In a study of 225 adults, the average heart rate was 72 beats per minute. Assume the population of heart rates is known to be approximately normal, with a standard deviation of 10 beats per minute. What does a margin of error of 1.

Ursula drew a polygon in which all the triangles were obtuse. what kind of polygon could she have drawn? A. Trapezoid B. Parallelogram C. Triangle D. Pentagon