Siona can wash and wax a car in 1.5 hours. Vladimir can do the same job in 2 hours. How long will it take them to do the job together?

A circle with area / blue{9/pi}9πstart color #6495ed, 9, pi, end color #6495ed has a sector with a central angle of / purple{60^/circ}60 ∘ start color #9d38bd, 60, degrees, end color #9d38bd. What is the area of the sector?

Which of the following is true about the t-distribution? A. They are uni-modal and symmetric. B. Regardless of the degrees of freedom it has fatter tails than the normal model. C.

jim is selling greeting cards at a booth at a folk fair. he will be paid $12 plus $2 for each box that he sells how many boxes must he sell in order to make at least $42

Solve this inequality X over 7 = - 5

Maria is working on a sculpture. In the last 13 days, she has worked on the sculpture for 39 hours. If she spent the same number of hours each day on the sculpture, she worked on the sculpture for[___]hour (s) each day.

In some country's congress, the number of representatives is 25 less than five times the number of senators. there are a total of 515 members. find the number of senators and the number of representatives.

one large cake can feed 12 adults or 16 children. how many cakes will be needed to feed 30 adults and 50 children

Using quarters, dimes, nickles and pennies how to make $1.53 in 12 coins

What figure has 4 sides & only one pair of parallel lines

What is 1,265 divided by 34