$Answer: \\ 1. \: x = \frac{ {32}^{2} }{24} = \frac{128}{3} \\y = \sqrt{ {24}^{2} + {32}^{2} } = 40\\ z = \frac{32 \times 40}{24} = \frac{160}{3} \\ \\ 2. \: x = \sqrt{( {4 \sqrt{5} )}^{2} - {8}^{2} } = 4$

7 0

2 years ago

If f(1) = 10, what is f(3)?

Alexus [3.1K]

Answer:

Step-by-step explanation:

multiply each f by the same root numeral

4 0

2 years ago

A student tries out for the track team and runs a lap in 45 seconds. The coach tells her she will have to cut her time by 50% to

Fiesta28 [93]

Cutting her time by 50% means reducing her time by half. Half of 45 seconds is 22.5 seconds. Therefore, to make the team, she must run a lap in 22.5 seconds.

8 0

2 years ago

Read 2 more answers

Suppose Jordan buys five notebooks with a unit rate of $3 and five packages of pens with a unit rate of $1. Which of the express

ZanzabumX [31]

Answer:

Jordan's purchase was $20

Step-by-step explanation:

3x5=15 5x1=5 5+15=20

5 0

2 years ago