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3 years ago

Please check my answer I got 14/16 20 points

Mathematics

2 answers:

ella [17]3 years ago

5 0

Answer:

$\frac{49}{64}$

Step-by-step explanation:

$\frac{7}{8}$ * $\frac{7}{8}$ = $\frac{7*7}{8*8}$ = $\frac{49}{64}$

FrozenT [24]3 years ago

5 0

49/64 would be the answer

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(( I will give 25 points and brainy from right answers (Please answer all!!) )

sleet_krkn [62]

1. C. Concave pentagon

2. A. 1620°

b/c (11 - 2) × 180 = 1620

3. B. 165°

b/c (24 - 2) × 180 ÷ 24 = 165

4. A. 160°

b/c (18 - 2) × 180 ÷ 18 = 160

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3 years ago

2. A doctor created a scatterplot to show the relationship of heart rate to

Fed [463]

Answer:

Step-by-step explanation:

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3 years ago

I need to find the greatest common factor of <img src="https://tex.z-dn.net/?f=40s%5E3t%5E5" id="TexFormula1" title="40s^3t^5" a

solong [7]

Answer:

$\large\boxed{GCF(40s^3t^5,\ 2s^4t^4,\ 14s^6t^6)=2s^3t^4}$

Step-by-step explanation:

$40s^3t^5=\boxed2\cdot2\cdot2\cdot5\cdot \boxed{s\cdot s\cdot s}\cdot \boxed{t\cdot t\cdot t\cdot t}\cdot t\\\\2s^4t^4=\boxed2\cdot \boxed{s\cdot s\cdot s}\cdot s\cdot \boxed{t\cdot t\cdot t\cdot t}\\\\14s^6t^6=\boxed2\cdot7\cdot \boxed{s\cdot s\cdot s}\cdot s\cdot s\cdot s\cdot \boxed{t\cdot t\cdot t\cdot t}\cdot t\cdot t\\\\GCF(40s^3t^5,\ 2s^4t^4,\ 14s^6t^6)=\boxed2\cdot \boxed{s\cdot s\cdot s}\cdot\boxed{t\cdot t\cdot t\cdot t}=2s^3t^4$

7 0

4 years ago

I am very confused plz help

prohojiy [21]

Answer:

a 26

b 8 2/3

Step-by-step explanation:

a) 4 1/3 * 6

Change the mixed number to an improper fraction

(3*4+1)/3 *6

13/3 *6

= 78/3

= 26

b) 2 3/5 * 3 1/3

Change the mixed numbers to improper fractions

(5*2+3)/5 * (3*3+1)/3

13/5 * 10/3

130/15

Top and bottom divide by 5

26/3

Change back to a mixed number

3 goes into 26 8 times (3*8 =24) with 2 left over

8 2/3

6 0

3 years ago

Common minimum of 8, 24, 40?

Brilliant_brown [7]

The common minimum of those three numbers is 120.

3 0

3 years ago

Read 2 more answers