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g100num [7]
2 years ago
12

janet completed this entier column of math homework in 10 min. How many sec per question did janet spend

Mathematics
1 answer:
Mekhanik [1.2K]2 years ago
3 0
You didn't say how many questions there are so I cant answer
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What is 8 times the square root of 864
viktelen [127]
8\sqrt { 864 } \\ \\ =8\sqrt { 36\cdot 24 } \\ \\ =8\sqrt { 36\cdot 4\cdot 6 } \\ \\ =8\sqrt { 36 } \sqrt { 4 } \sqrt { 6 }

\\ \\ =8\cdot 6\cdot 2\cdot \sqrt { 6 } \\ \\ =96\sqrt { 6 }
8 0
2 years ago
Read 2 more answers
- Shelia went snowboarding. She spent $118
krok68 [10]

Answer: 78.8%

Step-by-step explanation:

Snowboarding was $118= pass + rental

rental was $25, therefore pass will be $118-$25= $93

To get the percentage

93/118 ×100

4 0
3 years ago
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Which is greater?<br><br> A. 3 1/2<br> or<br> B. 3 1/8
OleMash [197]

Answer:

3 1/2 = 7/2

3 1/8 = 25/8

7/2 x 4 = 28/8

7/2 (3 1/2) < 25/8 (3 1/8)

Therefore, 3 1/8 is greater than 3 1/2

Step-by-step explanation:

8 0
2 years ago
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What is the next term of the geometric sequence?<br> −128/27,32/9,−8/3,?
Rudik [331]

2

Step-by-step explanation:

common ratio(r)=-3/4

a2÷a1=r

32/9÷-128/27=-3/4

therefore using the common ratio to find the fourth term is just by multiplying the third term -8/3 by the common ratio -3/4

which equals = 2

4 0
2 years ago
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Joesphine scored 95, 84, and 87 on three math tests. She wants her average score for 5 tests to be at least 90.
attashe74 [19]

Answer:

The answer for part B is I think 92 and 92. And for part A she could get 97 and 97 as the test average would be 92.

Step-by-step explanation:

I kinda explained it in the answer yeah but I hope that helps.

7 0
3 years ago
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