What the value of r that makes the value true? r + (-0.14) = 0.47

There is 1 skin cell. each day the cell splits in 2. after several days there are 64 cells. how many days have passed?

Cuba is famous of which crop

A student solved the given equation and justified every step expect one. what is the missing reasons?

Susan is drawing a triangle. The first segment she draws is 6 centimeters in length, and the second segment is 8 centimeters long. The measure of the angle between those two segments is 80°.

What is the same as 7 - (3+4)

An observer in a lighthouse 350 ft above sea level observes two ships directly offshore. The angle to the shore are 4 and 6.5 degrees.

What number must you add to complete square? x2+10x=8 answers A. 10 B. 15 C. 25 D. 5

Iᔕ 7/15 ᒪEᔕᔕ Tᕼᗩᑎ 1/2

Find the range of f (x) = - x^2 - 8x - 4. (Enter your answer using interval notation.)

The top surface of a desk has a length of 5.6 ft and the length is 4 times its width what is the width of the desk