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Vedmedyk [2.9K]
3 years ago
12

Bruce drove 25 km and his car used 4 L of gas. How many km can Bruce drive with 30 L of gas? Round your answer to the nearest km

.
Mathematics
1 answer:
Rudik [331]3 years ago
7 0

Answer:

188km

Hi there!!

I hope this answer helps.

Step-by-step explanation:

You can solve this with simple cross multiplication. (proportion)

Step-by-step explanation:

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Activity Give the exponential model for the following situation​
Otrada [13]

Answer:

Suppose that a couple invested $50,000 in an account when their child was born, to prepare for the child's college education. If the average interest rate is 4.4% compounded annually, ( A ) Give an exponential model for the situation, and ( B ) Will the money be doubled by the time the child turns 18 years old?

( A ) First picture signifies the growth of money per year.

( B ) Yes, the money will be doubled as it's maturity would be $108,537.29.

a = p(1 + \frac{r}{n} ) {}^{nt}a=p(1+

n

r

)

nt

a = 50.000.00(1 + \frac{0.044}{1} ) {}^{(1)(18)}a=50.000.00(1+

1

0.044

)

(1)(18)

a = 50.000.00(1 + 0.044) {}^{(1)(18)}a=50.000.00(1+0.044)

(1)(18)

a = 50.000.00(1.044) {}^{(18)}a=50.000.00(1.044)

(18)

50,000.00 ( 2.17074583287910578440507440 it did not round off as the exact decimal is needed.

a = 108.537.29a=108.537.29

Step-by-step explanation:

Hope This Help you!!

6 0
3 years ago
Which of the following could be the solution set to 8x² - 2x = 1?
Elanso [62]
The answer is B: (-1/4, 1/2)

7 0
3 years ago
Read 2 more answers
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Colt1911 [192]
Do a proportion.
5/32= x/800
Cross multiply and divide
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6 0
3 years ago
What is the answer please help!
Zigmanuir [339]

Answer:

the third one, c!

good luck

5 0
3 years ago
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