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levacccp [35]
3 years ago
11

Need help on number one and three

Mathematics
1 answer:
Naya [18.7K]3 years ago
4 0

An example for #1 would be that: 15 is divisible by 3, but not 9. every third multiple of 3, (9, 18, 27,...) is divisible by 9 because 9 is three times the size of 3.

For part two the first number that I thought of is 23.

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What is the value of r?
finlep [7]

Answer:

A.12

Step-by-step explanation:

2×r-13 = 11

r + 2 = 14

11 + 14 = 25

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Fill in the table with the output values that represent the function y=4x+8 .
a_sh-v [17]
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7 0
3 years ago
Please help and fast
Oksana_A [137]

Answer:

216 in squared

Step-by-step explanation:

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3 years ago
Identify all the sets to which the number 3.1214122144 belongs
marishachu [46]
The set of numbers that 3.1214122144 belongs to is called the Irrational numbers. We know this because this number it is not an integer, since it has a fractional part and also is not a whole number. Rational numbers can be decimals but they are terminating decimals. This number is irrational because <span>is a non ending decimal number.</span>
4 0
3 years ago
Find the surface area of this rectangular prism.​
Alexeev081 [22]

Answer:

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Step-by-step explanation:

Given Dimensions of the rectangular prism are:

Length(L)= 9 yards\\\\Width(w)=2 yards \\\\Height(H)= 6 yards

Surface Area of a rectangular prism=

                                          2(L*W+W*H+H*L)\\\\                                                           =2(9*2+2*6+6*9)\\\\                                                            =2(18+12+54)\\\\                                                             = 2(84)\\\\

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The surface area of the rectangular prism is 168 yards^2

5 0
3 years ago
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