Is repetition permitted in permutations/combinations?

Which is an equation of the line that passes through (-1, - 5) and (-3, - 7) ? Question 8 options: a) y = x - 4 b) y = - 2x + 4 c) y = 2x + 4 d) y = - x - 4

The fastest texter in the world is Ben Cook who typed a 160-letter messge in about 40 seconds. How many letters can Ben text in a second? How many letters in a minute.

Given the following prices and unit conversions, rank the brands from lowest to highest unit price. Brand A: $1.48 for 2.5 pounds Brand B: $1.30 for 907.18 grams; 1 pound is approximately 453.59 grams Brand C: $1.

What is the coefficient of the term of degree 7 in the polynomial below? 2x^6 + 2 - 4 х^2 + 5 х^7 - 4x A. 4 B. 6 C. 2 D. 5

Janae is purchasing a home for $234,570. If she uses a conventional loan, what is the best estimate for how much will her down payment be? A. $18,765 B. $23,457 C. $35,185 D. $46,914

Two numbers have a sum of 15 and one is of the other. Find the numbers.

A water bottle that holds 241/2 oz of water is 3/5 full. Is there enough water in the bottle to fill 3 glasses with 5 oz each? Explain your answer.

What is 946 divided by 78

Does a raw score less than the mean correspond to a positive or negative standard score? What about a raw score greater than the mean?

8+11=96 guys it goes 1+4=5 2+5=12 3+6=21 and then theres 8+11=? now in mathematical form it'd be 96