Which inequality represents "30 is greater than 4 times 20 less than a number"? A. 30 4 (x - 20) C. 20 4 (x + 30)

Rounded to the nearest tenth, approximately how many ounces is 82.4 kilograms? A. 233.6 ounces B. 290 ounces C. 2,336 ounces D. 2,900.5 ounces

Given right triangle abc with altitude cd find ad ab and dc

Russ says the students need 6 buses. Vickie says they need 7 buses. Who is correct? Explain your reasoning

What is the slope for (-5,-10) and (-1,5) A 15/4 B - 4/15 C - 15/4 D 4/15

You collect 48 pieces of Halloween candy. Your parents say you can eat 2 pieces per day, plus an extra piece on Saturdays and Sundays. How many weeks will it take to finish all of your candy?

Sisters Rosey and Valerie specialize in two different triathlon events. Rosey finds that her average cycling speed is 7 mph faster than Valerie's average running speed. Rosey can cycle 32 miles in the same time that it takes Valerie to run 18 miles.

A restaurant charges $3.00 for a refillable cup. Tha refills are complementary.

Which of these is a possible mathematical description of the wave? Which of these is a possible mathematical description of the wave? Asin (2πft) cos (2πz/λ) Asin (2πft) sin (2πz/λ) Asin[2πf (t+z/v) ]Asin[2πf (t-z/v) ]

Alan found the value of the expression (15 - 6) 2 to be 189. Is he right? A) No, because first he should square 15 and 6. B) Yes, because first he should square 15 and 6. C) No, because first he should subtract 6 from 15.

What is 6/8 in the simplest form