simplifying rational expressions

which of the following is equal to therational expression when x=3 or - 10

(x+5) (x-3) / (x-3) (x+10) ... ?

An airplane is flying from New York City to Los Angeles. The distance it travels in miles, d, is related to the time in seconds, t, by the equation d = 0.15t. how far would an airplane travel in 30 seconds to new york to los angeles?

Which of the following iſ the best statement of the use of the addition rule of probability? (a) the probability that two or more independent events will both occur, (b) the probability that two or more independent events will both occur in the

Find the value of the expression : 1/216^-2/3 + 1/256^-3/4 + 1/243^-1/5

The condition of three congruent angles always creates what kind of triangle?

During the first four months of the year, Jack earned $1270, $1150, $870 and $1450 If Jack must have an average salary of at least $1150 in order to earn retirement benefits, what must Jack earn in the fifth month in order to qualify for benefits?

The ratio of girls to boys in the grade is 7 to 8. If there are 140 girls, how many boys are there

How does the volume change as each layer is added

El area de un rectangulo de lados 0,0005m y 0,003m es

840, 180, 40, 10, ... Which correctly describe the graph of the geometric seguence? Select two options. The graph will show exponential growth. The graph will appear linear The domain will be the set of natural numbers.

Light travels at a speed of about 186,000 miles per second. Sound travels at a speed of about 1,087 feet per second. How many times does light travel faster than sound?