Which of these is equivalent to 3^ - 2?

a. (1/3) ^2

b. 3^-2 · 3^1

c. (1/3) ^-2

d. 3^1 - 3^-3

1. After a 12% increase the cost of a new cooker is £190.40 Work out the original price of the cooker. [3 marks] Answer £ 2. A running club has 270 members. There are 25% more men than women in the running club. 2.

Find the quadratic function that has roots of - 9 and 3 and a vertex of (-3,-36)

W 5 - 7 w - 10w 4 is a polynomial or not?

What is the least amount of acute angles a triangle can have?

2a - b = ac + 3b for a

1,913 Partial Quotients by 47

Round 3160.9903 to the nearest tenths place

How do you get 2/3 + 7/2 into 25/5.

What is the square root of 88 plus (+) the square root of 95? Show work/explanation, if there is just the answer I will not mark brainliest.

A computer normally sell for $1299.00 but is discounted 10% a) what is the discount amount? B) what is the sale price? C) if the sales tax is 7% what is the price after tax