Mechanical Advantage = Force by Hammer / Force by Nail = 160/40 = 4
Since we have 2 numbers, we'll be square rooting.
All we have to do to find the mean is multiply & square root the products.
30 × 6 = 180

You can use the same process and check my answer if you'd like; I rounded the square root, so you may get a different answer.
Answer:
Step-by-step explanation:
- (3⁴)⁻² * (3⁵)³ =
- 3⁴⁽⁻²⁾*3⁵⁽³⁾ =
- 3⁻⁸*3¹⁵ =
- 3⁻⁸⁺¹⁵ =
- 3⁷
Correct option is B. 3⁷
Answer:
Shelby earn $0.06 more per survey.
Step-by-step explanation:
Shelby: 3.60/4 = $0.90
Rachel: 5.04/6 = $0.84
Answer:
c) (0.40)(0.35)x + (0.45)(0.64)y = 1200
Step-by-step explanation:
<u>Profit on each tulip bulb is:</u>
<u>Profit on </u><u>x</u><u> amount of tulip bulbs:</u>
<u>Similarly, profit on </u><u>y</u><u> amount of daffodil bulbs is:</u>
<u>Since the target is $1200, the required equation is:</u>
- (0.40)(0.35)x + (0.45)(0.64)y = 1200
Correct answer option is C)