A building casts a shadow 40 ft long when the sun's angle of elevation is 58 degrees. find the height of the building

Factor to find the zeros of the function defined by the quadratic expression. 5x2 + 25x + 30

What do you notice about the sign of the product of two negative integers

There are d boys in the class. This is two more than four times the number of girls (X). How many girls are there in the class?

15/55 in simplest form

The product of 8/15, 6/5, and 1/3 is

Let's say that 64% the people on an island are get a rash when they touch a poisonous plant. studies have shown that these people must have at least one copy of a particular dominant allele.

What is the solution to the equation square root 2x+10 - 6=2

The sum of three consecutive odd numbers is 105 what is the smallest out of the three

State whether the data are best described as a population or a sample. To estimate size of trout in a lake, an angler records the weight of 11 trout he catches over a weekend.

A recipe calls for 2 1/2 cups of flour to make 2 dozen cookies. How many cups of flour would be required to bake 15 dozen cookies?