Some numbers can be written as powers of different bases for example 81 equals 9 to the second power + 81 equals 9 to the third power write the number 64 using three different bases.

If a = 1 and b = - 3, what is the value of a - 21 + 12 - bl? A. - 2 B. 4. D. 6 E. 8

The annual revenue and cost functions for a manufacturer of precision gauges are approximately R (x) = 520x-0.02x^2 and c (x) = 200x+100,000, where x denotes the number of gauges. what is the maximum annual profit?

Solve the equation -4+-1+2 + ... + x=437

7 hundreds 5 ones and 8 tens what two three digit numbers could I have

Mark is solving the following system. x+y+z=2 (1) 3x+2y+z=8 (2) 4x-y-7z=16 (3) Step 1: He multiplies equation (1) by 7 and adds it to equation (3). Step 2: He multiplies equation (3) by 2 and adds it to equation (2).

Determinati numarul b astfel incat : (4x8) ^15 : 4^5:2^6=2^b si 3^4x3^5x3^17=3^b

1/x=6/x+15, 20-x/x=6/4, and 4/12=x+2/2x+13

If a sample of 26 students is taken from a population of 135 students, the population variance, o?, is the variance of how many students' heights? O A. Neither 26 nor 135 B. Both 26 and 135 O c. 135 O D. 26

Robert collected 330 aluminum cans. If 100 aluminum cans weigh 4 pounds, and the recycling center is paying 25 cents a pound, how much will Robert be paid for his 330 cans?

A single box of thumb tacks weighed 3 1/2 ounces. If a teacher had 4 1/7 boxes, how much would their combined weight be