Brianna has 5 water bottles to fill. Each bottle holds 0.45 L. How much water will she use to fill 3 of them?

2 right triangles have identical angle measures but different side lengths. The first triangle has side lengths of 6, 10, 8 and the second triangle has side lengths of 3, 5, 4.

The area of a rectangle is 5454 in squaredin2. the ratio of the length to the width is 3 : 23:2. find the length and the width.

Dante is holding a local dance for the community. He pays $125 to rent the local firehouse for the evening. He must also pay $3 for insurance for every guest at the party.

Gavin is thinking of a number. 8 more than the product of 7 and the number is 120. find the number.

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196. the distribution of the population is unknown. the mean and the standard error of the distribution of sample means are

If f (x) = 4x squared + 1 and g (x) = x squared - 5, find (f+g) (x)

The sum of a number and its additive inverse is equal to ___.

What sets of numbers does - 8.13 belong to?

Given that f (x) = x^2-17 and g (x) = 6-x, find (f-g) (2), if it exists.

Write each exponential expression as a radical expression, and then use the definition and properties of radicals to write the resulting expression as an integer. 7^ (1/2) ⋅ 7^ (1/2)