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3 years ago

12

The set of life spans of an appliance is normally distributed with a mean 48 and a standard deviation 8 months. What is the z-sc

ore of an appliance that stopped working at 64 months?

2 answers:

sleet_krkn [62]3 years ago

6 0

Answer:

24 months

Step-by-step explanation:

gladu [14]3 years ago

5 0

Answer:

2

Step-by-step explanation:

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What is 3x+4x-7=8-3x+11<br> need step by step explanation

Nadya [2.5K]

Answer:

exact form: 13/5

Decimal form: 2.6

x= 2 3/5

Step-by-step explanation:

3x+4x-7=8-3x+11

7x-7=8-3+11

7x-19-3x

7x-7 + 7 =-3x+19+7

7x=-3+26

10x=26

x= 13/5

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2 years ago

Greater 3/5 or .5625

labwork [276]

Answer: 3/5

Step-by-step explanation: 3/5 is equal to .6 so if is greater than .5625

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3 years ago

Read 2 more answers

A dance school charges a registration fee in addition to a fee per lesson. The equation LaTeX: y=30x+25 y = 30 x + 25 represents

klasskru [66]

The equation is 30x + 25
since the x is with the 30, that would be the cost per lesson, because you would multiply 30 by the number of lessons(x)

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3 years ago

What is the answer to 16a5 b3/8ab ?

marishachu [46]

Answer:

When we are dividing exponents, there is this rule:

$\frac{a^n}{a^m}=a^{(n-m)}$

So, in our case we have this:

$\frac{16a^5b^3}{8ab} = \frac{16}{8}a^{(5-1)}b^{(3-1)}$ $=2a^4b^2$

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3 years ago

What is the product of 64and 35?

kolbaska11 [484]

Answer:

99

Step-by-step explanation:

64

+ 35

= 99

6 0

2 years ago