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Gelneren [198K]
3 years ago
13

DinElla’s test grades in her history class are 89, 94, 82, 84, and 98. What score must Ella make on her next test to have a mean

test score of 90?
needed on the next test
Mathematics
2 answers:
Fudgin [204]3 years ago
4 0
No i dont think its 3
KonstantinChe [14]3 years ago
3 0

Answer:

3

Step-by-step explanation:

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What is the recursive formula for the sequence? -14, -8, -2, 4, 10,...
FinnZ [79.3K]
You are adding 6 to each number. (N-1)+6, I guess
3 0
3 years ago
11x - 3 + 4x greater than or equal to 142 1/2
oksian1 [2.3K]

Answer:

x > or equal to 9.7

Step-by-step explanation:

Don't let the inequality intimidate you.  Treat the > or equal sign like it is an equal sign.

Any thing you do on the right you must do on the left.

move 3 to other side

combine like terms

15x > or equal to 145.5

Divide both sides by 15

x > or equal to 9.7

4 0
3 years ago
A man spent 58% of his income and the amount of money left was $210. Find his income​
professor190 [17]

Answer:

500 $

Step-by-step explanation:

\frac{42\%}{210}=\frac{100\%}{x}

\frac{\frac{21}{50}}{210}=\frac{1}{x}

\frac{21}{50}x=210\\

\frac{21}{50}x\cdot \:50=210\cdot \:50\\

x=500

<3

Red

6 0
3 years ago
Student scientific calculator 3×10^5 is displayed as 3 EE 5 in that case how was the panic of 80,000 and 5000 be displayed on Th
faltersainse [42]
Hello,
We know that
3×10^5= 3 EE 5
Change 80,000 to the scientific notation
8×10^4
Doing the same like 3×10^5, I can get 8 EE 4
Change 5000 to the scientific notation
5×10^3
Then it will appeared as 5 EE 3. Hope it help!
4 0
3 years ago
Which term has the definition "A portion of the population"?
Vitek1552 [10]

Answer:

A.

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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