2 years ago

Describe another method to compare cost

Mathematics

1 answer:

scZoUnD [109]2 years ago

5 0

3:1 because your comparing the 3 to the 1
You can get one bunny for every three dogs.

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In how many ways can 12 one-dollar coins be shared between Josh, Frank, and Suzy if each of them receives at least 3 coins?

Nostrana [21]

You would use the counting principal. 12X3X3

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3 years ago

Triangle ABC Triangle DFE. What is the measure of Angle E in degrees?

Bas_tet [7]

Answer:

Angle E is 30⁰

Explanation:

If triangle ABC= triangle DFE then they are both the same it's just that in this case the triangles are mirrored meaning that Angle C= Angle E

Making Angle E: 30⁰

5 0

2 years ago

Please help lol, im on a math test

Sveta_85 [38]

I know for sure it’s not B or D so I believe it is A.

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2 years ago

Write the number in standard notation. 9x 10^-4

max2010maxim [7]

Answer:

0.0009

Step-by-step explanation:

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4 0

2 years ago

Evaluate the summation of 2n+5 from n=1 to 12 29 36 216 432

rewona [7]

$\bf \sum\limits_{n=1}^{12}\ 2n+5\implies \sum\limits_{n=1}^{12}\ 2n+\sum\limits_{n=1}^{12}\ 5\implies 2\sum\limits_{n=1}^{12}\ n+\sum\limits_{n=1}^{12}\ 5
\\\\\\
2\cdot \cfrac{12(12+1)}{2}+(12\cdot 5)\implies 156+60\implies 216$

3 0

3 years ago