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Nata [24]
3 years ago
6

How did you figure out the answers ? how did you work it out ?

Mathematics
1 answer:
Maksim231197 [3]3 years ago
7 0
How did who figure out what answer?
You might be interested in
A $10,000 investment is made partly in a GIC at 5% and partlly in a mutual fund that will earn 7.5%. If the same amount of inter
kvv77 [185]
Hi there

If the same amount of interest is earned in both so we should create the equation according to that

0.05x=0.075 (10000-x)
Solve for x
0.05x=0.075×10000-0.075x
0.05x=750-0.075x
0.05x+0.075x=750
0.125x=750
X=750÷0.125
X=6000 invested at 5%

10000-6000=4000 invested at 7.5%

Check your answer
0.05×6000=0.075×4000
300=300

Good luck!
8 0
3 years ago
From the set {7, 9, 36), use substitution to determine which value of x makes the inequality true..
masha68 [24]

Answer:

B.7

Step-by-step explanation:

This one is pretty simple, just insert each number to find which one is true.

2(7)<18

14< 18 (true)

2(9) < 18

18< 18 (false because it said less than not less than or equal to)

2(36) < 18

72< 18 (false)

7 0
3 years ago
A red, a green, and a pink backback are hanging on hooks in the ckassroom. The total weight of the three backpacks is 32 pounds.
Savatey [412]
We know there are 3 backpacks. So when we add the known values 9 3/4 and 1 3/4, we get 11 1/2. So 32- 11 1/2 will give you the pink backpack weight which is 20 and 1/2 pounds.
8 0
3 years ago
Which one of the following does not represent a proportional relationship?
Tamiku [17]

Answer:

may be these are your following

u forgot to right options that's why i am doing according to me

if these are wrong please tell me I will do according to your options

Step-by-step explanation:

in this 2 table does not repeat a proportional relationship

4 0
3 years ago
Average national teachers salaries can be modeled using the equation y=9.25(1.06)^n , where y is the salary in thousands of doll
kiruha [24]
y=9.25(1.06)^{n}
Plug in n to find y.
n would be 50 because 2020-1970=50.

Use order of operations to solve.
y=9.25(1.06)^{50} \\ y=9.25(18.42) \\ y=170.39

Since y is the salary in thousands, multiply 170.39 by 1000.
170.39*1000=17039

A teacher can expect to have about $17,039 as a salary in the year 2020.
6 0
3 years ago
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