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sdas [7]
3 years ago
12

The sum of two numbers is −4. If one number is subtracted from the​ other, their difference is 2. Find the numbers.

Mathematics
1 answer:
Evgesh-ka [11]3 years ago
4 0

Answer:

-2 for both

Step-by-step explanation:

-2-2= -4

(difference is two and one number is subtracted from the other)

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A part selected for testing is equally likely to have been produced on any one of six cutting tools.
JulijaS [17]

Answer:

a)S= (1,2,3,4,5,6)

b) 1/6 or 16.67%

c) 1/3 or 33.33%

d) 5/6 or 83.33%

Step-by-step explanation:

a) Sample space is the list of all the possible sample in this its either tool 1,2,3,4,5 or 6

b) probability of selecting from tool 1 is equally likely to picking from any cutting tool therefore it

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c) probability of selecting from any tool is 16.7% so probability of selecting from 3 or 5 = 16.67% + 16.67% = 33.3%

d) if the part is not from tool 4 then its from tool 1, or tool 2 or tool 3 or tool 5 or tool 6 therefore its

1/6+1/6+1/6+1/6+1/6 = 5/6 or 8.33%

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3 years ago
A bakery sold 115 cupcakes in one day. The head baker predicted he would sell 95 cupcakes that day. What was the percent error o
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5 0
3 years ago
Find two numbers that multiply to -72 and add up to -1​
Andrews [41]

Answer:

-8 and 9

Step-by-step explanation:

-8 x 9  = -72

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7 0
2 years ago
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4 0
2 years ago
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An angle measures 64 degrees more than the measure of its complementary angle. What is the measure of each angle?
fiasKO [112]

Answer:

13 and 77 degrees

Step-by-step explanation:

Complementary = 90 degrees

Set an angle to x

x+(x+64)=90

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7 0
2 years ago
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