Explain why it is important to be able to perform matrix operations by hand when a calculator can do them for you.

Jake bought a 40-ounce bottle of olive oil for $4.48. He used 30% of the olive oil in two weeks.

The sum of mike and Jordan's age is 51. The difference in their ages is 17. If mike is older, what are the two men's ages?

Select the correct way to write 8 4/10 number as a decimal number.

When diving, a hummingbird can reach a speed of 40 miles per hour. What is this speed in ft per second? Round to the nearest hundredth if necessary

Samuel has read 3/6 of his book and Judy has read 4/8 the books we the same size which sentence is true

1 cm = 18 feet 1 cm = 3 feet above are two different models of the same rectangle. if the length of the model on the top is 5 cm, what is the length of the model on the bottom? a. 20 cm b. 11 cm c. 14 cm d. 30 cm

A rock is dropped from a height of 80 m and is in free fall. What is the velocity of the rock as it reaches the ground 4.0 seconds later?

Which angle measures create a triangle with three different side lengths. 40°, 40°, and 100° 65°, 65°, and 65° 45°, 45°, and 90° 29°, 58°, and 93°

The fish population in a lake decreases by 20% each year. What is the common ratio?

A 25ft ladder is leaning against a wall. the ladder reaches the wall 19ft above the ground. What is the angle of elevation of the ladder from the ground?