Prove the empty set is different from a set containing the empty set

What is 13/4 as a mixed number

An object is thrown from an initial height of 0 feet with an initial velocity of 160 feet per second. Solve for when it will return to the ground. Show your work and explain the steps used to solve.

A regular pentagon has an apothem measuring 3 cm and a perimeter of 21.8 cm. What is the area of the pentagon, rounded to the nearest tenth? 13.8 cm2 17.3 cm2 32.7 cm2 69.0 cm2

Which is equivalent to 8/25? A-0.02 B-0.32 C-0.825 D-3.125

One cat carries heterozygous, long-haired traits, (Ss), and its mate carries homozygous short-haired traits (ss). Use a Punnett square to determine the probability of one of their offspring having long-hair. A 100% B 25% C 75% D 50%

2x/3+3y/4=11/12, x/3+7y/18=1/2

What is the 10th term of the sequence 2, 8, 32, 128

Cane measures the height of a fance to be 2 yards how many inches tall is the fence

How do I Use the numbers 8, 6, and 2 and one to write an expression that includes an exponent and has a value of 8.

What Is the equation of a line with a slope of - 8 and y-intercept of 5