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Semenov [28]
3 years ago
8

A weatherman predicted 17 inches of snow. The town actually got 1 and 1/2 feet of snow. By what percent was the weatherman’s pre

diction off?
Mathematics
2 answers:
Maslowich3 years ago
5 0

Answer:

1 1/2 feet of snow= 18 inches

17/18 is around .94 so there’s .06 that the weatherman was off on.

.06 = 6%

Step-by-step explanation:

Igoryamba3 years ago
5 0
8.3% He was off by one inch. 1/12 times x/100 equals 8.333%
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If 10x+2=7 what us 2x
Yakvenalex [24]
2x=1

10x+2=7
subtract 2 from both sides
10x=5
divide 10 on both sides
x=1/2, 0.5, or 5/10

Use 1/2 to solve '2x'
2*(1/2)=1
6 0
3 years ago
A dress is on sale for 15% discount, meaning 85% of the price remains. If the sale price of the dress is $51, then the original
ira [324]

Answer:

Step-by-step explanation:

let the original price=x

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x=51*\frac{100}{85} =60

5 0
3 years ago
I'm stuck on a question. I just need help for one and I think I could do the rest if I understand it.(the got it part, not the e
otez555 [7]

Answer:

Completing the table, we have;

Explanation:

Given the equation;

y=2x-1

where y is the output and x is the input.

we were given the outputs 1,3,5.

To get the input for each of the given output let us substitute the output into the equation and solve for x;

\begin{gathered} \text{for output = 1;} \\ 1=2x-1 \\ 1+1=2x \\ 2=2x \\ x=\frac{2}{2} \\ x=1 \end{gathered}\begin{gathered} \text{for output = 3 ;} \\ 3=2x-1 \\ 3+1=2x \\ 4=2x \\ \frac{4}{2}=x \\ x=2 \end{gathered}\begin{gathered} \text{for output = 5;} \\ 5=2x-1 \\ 5+1=2x \\ 6=2x \\ \frac{6}{2}=x \\ x=3 \end{gathered}

Therefore, completing the table, we have;

3 0
1 year ago
Given the points (4, 5) and (-2, 8), find the slope of the line that passes through the points.
HACTEHA [7]

Answer: c

Step-by-step explanation:

Formula of slope of line :

m=y2-y1/x2-x1

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7 0
3 years ago
Problem:
katrin2010 [14]

Answer:


Step-by-step explanation

(2/3) (60/99) = (2/99)(60/3) = (2/99)(20) = 40/99 = .040404......... So.......the sum of the first 15 digits = 7(4) + 7(0) + 0 = 28.

6 0
3 years ago
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