Is 51 prime or composite

At the candy store, a chocolate bar costs c dollars and a vanilla bar costs 2 dollars more than a chocolate bar. Jamie buys a chocolate bar and three vanilla bars, and Kevin buys five chocolate bars.

Draw a diagram for there are 8 pencils in a package. How many packages will be needed for 28 children if each child gets 4 pencils?

49/77 as siplist form

A triangle has side lengths of 8cm, 9cm, and 14 cm. is it obtuse, acute, or right.

A test to detect an infection gives a positive result 98% of the time if a person is infected, and it is 97% accurate for people who are not infected. What percentage of results will be false negatives? a) 1% b) 2% c) 3% d) 5%

What number am i: when you divide me by five the remainder is four, i have to digits both digits are odd, the sum of my digits is 10?

The inside walls of a closed cooler form a right rectangular prism with dimensions 1.5 feet by 3 feet by 1 feet which Of These is the volume of the cooler A) 6 cubic feet B) 4.5 cubic feet C) 5.5 cubic feet D) 18 cubic feet

If f (x) = 2x^1/2 and g (x) = x^2-9 what is the domain of g (x) / f (x)

comeplete the square to rewrite y=x^2-6x+14 in vertex form. then state whether the vertex is a maximum or minimum and give its coordinates.

write an equation for the following. each piece of candy costs 25 cents the price of h pieces of candy is $2.00