The angle of elevation to the top of a building is found to be 40° from the ground at a distance of 650 feet from the base of the building. Using this information, which expression below could be used to calculate the height of the building?

What is the value of p²q - q²p if p=3 and q=-1

Suppose A and B are 3 x 5 matrices. Which of the following are the dimensions of the matrix A + B? a. 3 x 5 b. 8x8 C. 15 x 15 d. 81

Petra and Peter were playing a game. Petra was counting by 9s and Peter was counting by 4s. They paced the counting so that they would say the first common number together. What is the first number that both said together?

How can I make an equation for x and y coordinates for - 1 and 1

Which table could be used with Table A to verify that the function modeling Fahrenheit temperature, F (C), based on a given Celsius temperature, C, is the inverse of C (F) ?

The area of a square is A = s?, where s is the length of one side of the square. What is the side length s for each square?

a red ball and 4 white ball are in a box if two balls are drawn without replacement, what is the probability of getting a red ball on the first drawn and a white ball on the second

Find the product. Estimate to check if ur answer is reasonable 538 * 46=

A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is The total number of outcomes is

a plant is already at 51 centimeters and it will grow one centimeter every month. let h be the plants height (in centimeters) after m months. write and equation relating h to m. Then use this equation to find the plants height after 24 months