Write each sum as a product of the GCF of the two numbers 36 and 45

Of all the people that attend movies 67% are in the 12-29 age group. At one theater, 300 people attended a showing of a certain

suter [353]

67 multiplied by 3 is 201, so there is 201 people in the age group 12-29. Also, 67% is approximately two thirds, and we can see that reflected in our answer.

6 0

2 years ago

A gardener has 1000 plants. He wants to plant these in such a way that the number of rows and

sdas [7]

Answer: 24 plants

Step-by-step explanation:

1000 is not a perfect square.

31^2 < 1000 < 32^2

Required no. of trees = 32^2 − 1000

= 1024 − 1000

= 24

3 0

2 years ago

What is 7x-4x=27,solve for x?

Elena L [17]

Answer:

x=9

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

One-fourth of a

Whitepunk [10]

Answer:

24 bowls

Step-by-step explanation:

Its 24 bowls because 1/4 fits into one bowl. 4 bags of popcorn with fit in 4 bowls. So then 6 times 4 equals 24.

3 0

2 years ago

Is the mean age at which American children learn to walk less than 15 months? A study of 40 American children found a mean walki

Sonbull [250]

Answer:

We define the random variable X as the walking age and we are interested if American children learn to walk less than 15 months so then that would be the alternative hypothesis and the complement would be the null hypothesis.

Null hypothesis: $\mu \geq 15$

Alternative hypothesis: $\mu$

And for this case the best answer would be:

H 0 : μ ≥ 15 vs. Ha : μ < 15

Step-by-step explanation:

We define the random variable X as the walking age and we are interested if American children learn to walk less than 15 months so then that would be the alternative hypothesis and the complement would be the null hypothesis.

Null hypothesis: $\mu \geq 15$

Alternative hypothesis: $\mu$

And for this case the best answer would be:

H 0 : μ ≥ 15 vs. Ha : μ < 15

And the data given from the sample is:

$\bar X = 13.2$ represent the sample mean