Elyse has earned scores of 87, 91, 90, and 85 on her first four math tests. If she wants to have a mean of 90, what must she earn on the fifth test?

136 yard signs also six large banners and 63 posters in Windows local business this week Lucia and her team will delivered 1470 flayers and mail 1743 letters.

The ratio of the measures of the sides of a triangle is 3:5:7, And it's perimeter is 450 cm. Find the measures of each side of the traiand it's perimeter is 450 cm. Find the measures of each side of the triangle

Mitch's father needs 1 and a half tons of gravel he bought 1750 pounds of gravel How many more pounds of gravel does he need?

Jesse cycle 6 km during each trip to work how many trips will Jesse have to cycle a total of 42 km

What is 14/21 + 2 in fraction form

Find the value of c that makes the expression a perfect square trinomial. Then write the expression as a square of a binomial.

Write the decimal as a fraction or a mixed number in simplest form. 3. ^4

Which expression is equivalent to 8^3 x 8^5 A:8^8 B:8^15 C:64^8 D:64^15

The actual volumes of soda in quart-sized bottles can be described by a Normal model with a mean of 32.3 fluid ounces and a standard deviation of 1.2 fluid ounces.

Joni's hair is 13 inches long and grows at an average rate of ⅔ in per month. Her friend Kate's hair is 16 inches long and grows at an average rate of ½ in per month. How many months will pass before the two friends have the same hair length?