3 years ago

Is the number - 3 5 48 rational or irrational?

Mathematics

1 answer:

Murljashka [212]3 years ago

5 0

3 is a rational number

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If it takes Carlos 15 weeks to make 3 model cars, how long will it take him to make 11 model cars?

notsponge [240]

Answer:

55 weeks

Step-by-step explanation:

15 ÷ 3 = 5

11 × 5 = 55

I hope this helps you :)

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3 years ago

Question: f(x) = 7x^2 - 5x + 3 and g(x) = 2x^2 + 4x - 6

vodomira [7]

Answer:

Step-by-step explanation:

(7x^2-5x+3)

+(2x^2+4x-6)=9x^2-x-3

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3 years ago

What is the value of the 7 in 0.873?<br> (answer needs to be a fraction)

densk [106]

Answer:

7/100

Step-by-step explanation:

0.8<u>7</u>3

7 is in the hundredths place.

The value of 7 in the given number is 0.07, or $\frac{7}{100}$ .

Hope this helps.

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3 years ago

Read 2 more answers

In triangle LMN, LM = 6, MN = 9, and LN = 7. Find m∠M to the nearest tenth of a degree.

kozerog [31]

7^2 = 6^2 + 9^2 - 2(6)(9)cos(m)
-68 = 2(6)(9)cos(m)
cos(m) = -0.6296
m = arcos ( -0.6296)
m = 129.0 degrees

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3 years ago

An arch is in the form of a semi-ellipse, with its major axis as the span. If the span is 80 feet and the height is 30 feet

mina [271]

Answer:

x^2/6400 + y^2/900

Step-by-step explanation:

Just did the question on odyssey

8 0

2 years ago