What is the percent decrease 64 to 21

What is the explicit formula to get The sequence of 1, Square root of 3 and 3

Joaquin bought a dvd for $21. He gave the cashier$40. How many different combos of $1 $5 $10 can the cashier give him for change

A group of students tossd an unfair coin 80 times. The coin landed on heads 48 times and tails 32 times. Based on these results, what are the results if the coin is tossed an additional 50 times?

As y varies to x and y=10 and x=4 which direct variation is correct Y=5/2x Y=4x Y=10x Y=14x

Ramesh marks 48,56,98 what is average

The wheels of a car lock up and it skids 15 m. If it goes 3 times the speed it was going on the same road and under the same conditions, how far will it skid if it's wheels lock up again? A. 26 m b. 45 m c. 90 m d. none of the above

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

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