Find the sum. Write your answer in scientific notation.

(2*105) + (3.8*105) =

Solve the equation by taking square roots. Problem: 8b^2-7=-76

School A has 216 students and 12 classrooms school B has 104 students and 4 classrooms

A group of hens laid the same number of eggs each day for a week. Kelly collected the eggs for six days. Write an expression to show the number of eggs Kelly did not collect.

A toy train car is 6 in. long. If a real train car is 75 ft long, which of the following have the same constant of proportionality as the toy train car to the real train car?

Order from least to greatest - 1818, - 1.818, 1.818, 18.18

The area of a rectangle is 33 m-, and the length of the rectangle is 5 m less than twice the width. Find the dimensions of the rectangle.

A regular decagon has a side length of 4 centimeters long if the decagon is divided into 10 congruent triangles each has an approximate height of 6.2 centimeters what is the approximate area of the decagon

Someone is building a rabbit cage with a length and width 3 times less than the dog cage

A consumer protection group randomly checks the volume of different beverages to ensure that companies are packaging the stated amount.

mr vale buys 48 flowers. he puts bunches of 6 flowers each in vases. if he sells each vase for $2, how much dose he earn?