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nataly862011 [7]
2 years ago
9

I don't know how to do this?

Mathematics
1 answer:
Andre45 [30]2 years ago
6 0
What is it? I will help u if I knew what it is.
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a student finshed 8 of her quiz problems in class. if the ratio of problem she finished to problems she still had left was 4:1 h
andrezito [222]

Answer:

10

Step-by-step explanation:

I can't really explain this well but, when you double 4 you get 8 (which is how many she did), so since you doubled 4 you also have to double 1 which would be 2. Then add 8 and 2 and you get 10

7 0
2 years ago
Read 2 more answers
The 2000 population of a city was 710​,000 and was increasing at the rate of 1.49 % each year. At that​ rate, when will the popu
AlekseyPX

Answer:

23.1567

Step-by-step explanation:

710000(1+1.49/100)ⁿ=1000000

710000×1.0149ⁿ=1000000

1000000÷710000=1.0149ⁿ

1.4084507=1.049ⁿ

log1.4084507=ⁿlog1.0149

log1.4084507/log1.0149=ⁿ

7 0
3 years ago
Find ST. Round to the nearest tenth.<br> HELP PLEASEEEE SHOW WORK!!
vladimir1956 [14]

Answer:

Step-by-step explanation:

sin 44° = \frac{63}{ST}

ST = \frac{63}{sin44}

ST ≈ 90.7

7 0
2 years ago
Find the first partial derivatives of the function. f(x, y) = ax + by/ cx + dy
Marina86 [1]
<span>The partial derivative of the given function with respect to x is a - by/cx2 + dy/dx In this derivative the terms in the with x is only considered other or treated as constant The partial derivative of the given function with respect to y is b/cx+ d2y/dx. In this derivative the terms in the with x is only considered other or treated as constant</span>
5 0
3 years ago
The number of games in the first round of a chess tournament is equal to 2×2×2×2×2×2. Write the number of games using an exponen
Naily [24]

Answer:

2^6

Step-by-step explanation:

2 is being multiplied 6 times meaning it would be 2 to the 6th power.

8 0
3 years ago
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