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astra-53 [7]
3 years ago
6

Question 3

Mathematics
1 answer:
AveGali [126]3 years ago
8 0

Answer:

750^2

Step-by-step explanation:

backtrack and find the diameter of circle A. A=πr, which means the diamater is about 159 1/11. three times the diameter will give 477 3/11, so the radius is 238 7/11. multiply it to 22/7 (π) then you get 750^2.

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A principal of $5,350 is placed in an account that earns 3.5% interest. If the interest is compounded annually, how much money w
neonofarm [45]

we know that  

The compound interest formula is equal to  

A=P(1+\frac{r}{n})^{nt}  

where  

A is the Final Investment Value  

P is the Principal amount of money to be invested  

r is the rate of interest  in decimal

t is Number of Time Periods  

n is the number of times interest is compounded per year

in this problem we have  

t=4\ years\\ P=\$5,350\\ r=0.035\\n=1  

substitute in the formula above  

A=5,350(1+\frac{0.035}{1})^{1*4}=\$6,139.25

therefore

<u>the answer is the option D </u>

\$6,139.25

7 0
3 years ago
Read 2 more answers
Could I get the awnser and explanation of this? Thank you!
astra-53 [7]

Answer:

equation: y = 4x-12

slope: 4

y-intercept: -12

Step-by-step explanation:

3 points across an x-axis is +1 x-axis difference and +4 y-axis away from origin, so you have to subtract 3 by 1 andsubtract y by 4. until x is 0, you get -12 on y-axis

6 0
3 years ago
Pls help I’m failing math
MrRa [10]

Answer:

y = 3/7+0

Step-by-step explanation:

This is what I got, hope this helps.

3 0
3 years ago
&lt;1 and &lt;2 are complementary angles. The measure of Z1 is 41°. The measure of &lt;2 is 7(x - 1)º. Find the value of x.
kogti [31]

Answer:

i think its x=16 or x=11

Step-by-step explanation:

∠2 = 90 - 42 = 48 degrees

3x degrees = 48 degrees

3x = 48

x = 16

16

7 0
3 years ago
NEED HELP ASAP PLEASE
olga55 [171]
I think it's reflected and dilated.

5 0
3 years ago
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