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algol [13]
3 years ago
9

The Kamp family has twins, Rob and Rachel. Both Rob and Rachel graduated from college 2 years ago, and each is now earning $50,0

00 per year. Rob is an engineer. The mean salary for engineers with less than 5 years’ experience is $60,000 with a standard deviation of $5,000. Rachel works in the retail industry, where the mean salary for executives with less than 5 years’ experience is $35,000 with a standard deviation of $8,000.
Mathematics
1 answer:
Lapatulllka [165]3 years ago
8 0

Answer:

$38,000 is correct

Step-by-step explanation:

just took it

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musickatia [10]

Answer:x=1, y=2, z=-1

Step-by-step explanation:

5 0
3 years ago
the difference between your school and house is 5 kilometers. on foot you get home in 25 minutes. if you rode your bike you can
Artyom0805 [142]

The speed while walking is 0.2 kilometers per minute

Step-by-step explanation:

The speed is calculated as distance per unit time.

Given

Distance = d = 5 km

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s = \frac{d}{t}

Putting the values

s = \frac{5}{25}\\s= 0.2\ km/min

The speed while walking is 0.2 kilometers per minute

Keywords: Speed, distance

Learn more about speed at:

  • brainly.com/question/2116906
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7 0
3 years ago
(9.75 times ten to the third power)(8.4 times ten to the negative sixth power
Setler [38]

Answer:

9,750 and 0.0000084

Step-by-step explanation:

9.75 × 10^3= 9,750 (move decimal 3 places to the right because exponent is positive)

8.4 × 10^-6 = 0.0000084 (move decimal 6 places to the left because exponent is negative)

3 0
3 years ago
The FDA has established that the concentration of a certain pesticide in apples may not exceed 10 ppb. A random sample of 100 ap
ki77a [65]

Answer:

Step-by-step explanation:

(10.03 - 10)/(.12/sqrt 100) = 2.5

P(Z > 2.5) = .0062

p-value = .0062. The apples are not within the FDA requirement

4 0
3 years ago
PLEASE HELP I HAVE 2 MORE THEN IM DONE OR TONIGHT (then i start again tmr ;( )
ryzh [129]

Answer:

1. 9

2. 32

3.

4. 69

7 0
3 years ago
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