3 years ago

The equation for the rollercoaster before is f(x)=-0.2x^2-2x

Mathematics

1 answer:

katovenus [111]3 years ago

7 0

??? The answer is not able to be found for the fact that there are 3 numbers all coming from x.

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Find three consecutive odd integers with a sum of 63

grin007 [14]

Answer:

19, 21, and 23.

Step-by-step explanation:

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3 years ago

On Friday, 3/10 of the students were wearing white shirts and 5/12 of the students were wearing blue shirts. What fraction of th

eimsori [14]

Answer:

$\frac{43}{60}$

Step-by-step explanation:

The computation of the fractions of the students wearing either a white shirt or blue shirt is as follows:

$= \frac{3}{10} + \frac{5}{12}\\\\= \frac{18 + 25}{60} \\\\= \frac{43}{60}$

Hence, the fractions of the students wearing either a white shirt or blue shirt is $\frac{43}{60}$

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3 years ago

e mean IQ for 100 residents of the local apartment complex is 110. What is the best point estimate for the mean IQ for all resid

KengaRu [80]

Answer:

110 IQ too!

Step-by-step explanation:

For statistical problems, especially for ones with large enough sample sizes like this one (n = sample size = 100), the means for various samples is usually equal to the population mean.

It is the standard deviation of sample that differs from the standard deviation of the population through

σₓ = σ/√n

But, The mean of the sample = The population mean

μₓ = μ = 110 IQ

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3 years ago

After paying $5.67 for a pizza, Mike has $31.84. With how much money did he

alexdok [17]

Answer:

$37.51

Step-by-step explanation:

Just add what Mike paid for pizza to what he has remaining

$31.84 + $5.67 = $37.51

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4 years ago

What is 30/8 as a simplified mixed number?

swat32

Answer:

3 3/4

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers