Answer: 1/4
Step-by-step explanation:
If you are multiplying exponents that have the same base(the are both 4 to...),
keep the base the same, and add the exponents. In this case, 4^3*4^-4 would come out to 1/4. You never never never never want negative exponents. To get rid of them, use the recipricole. 4^-4 is the same as 1/256.
If the bases are not the same and the exponents are the same, do this:x^a*y^a=(xy)^a. Multiply the bases together, and keep the exponent the same.
The way I figured this one out was saying that if it takes 2lbs to stretch it to 12 inches and 5lbs to stretch to 18 inches that means that 3 additional pounds = 6 inches. Therefore, each additional pound is 2 inches. We know already that with 2 lbs it was 12 inches in length and we can also say that 2 lbs = 4 inches. So subtract 4 from 12 and you end up with the answer of 8 inches.
If she can read 10 words in 1 second, you can multiply this amount by 60 to calculate how many words she can read in 60 seconds.
10 words * 60 = 600
She can read 600 words in 60 seconds.
Answer:
178 is your budget deficit
700 - 522 = 178
Slope:
(11+19)/(2+8) = 30/10 = 3
Slope = 3
y-intercept:
11 = 3(2) + b
b = 11 - 6
b = 5
y-intercept = 5
Equation = 3x + 5