Ask question

Ask question

All categories

3 years ago

6

About 40% of athletes at a gym use a professional trainer. The proportion of successes is when p = 0.4. You choose a random samp

le of 50 athletes at the gym.

1 answer:

Marat540 [252]3 years ago

6 0

Answer: 0.089

Step-by-step explanation:

Math

You might be interested in

Divide.<br><br> 4u²-6u/2u<br><br> A. 4u-6/2<br> B. 4u-6<br> C. 2u-3/2<br> D. 2u-3

lord [1]

I think the correct answer is c

5 0

3 years ago

Which length is equivalent to 12 yards?

elena-s [515]

Answer:

D

Step-by-step explanation:

there are 3 ft in a yard, so to find how many yards you multiply 3 time 12, which equals 36.

5 0

3 years ago

Read 2 more answers

Factor the expression completely 8y - 36

Marina86 [1]

ALL yourr doing is just adding 8 and 36

y= 4\frac{1}{2} or y= 4.5

8 0

3 years ago

Read 2 more answers

There is a 70% chance that your car will get stuck in the snow during the next big snowfall. Given that you are already stuck in

Flura [38]

Given:
Probability that your car will get stuck in the snow: 70%
Probability that you will require a tow truck when stuck in the snow is 90%.

Probability that you're stuck in the snow and need a tow truck.

70% x 90% = 63% 2nd option.

6 0

3 years ago

Find the vertex of the function h(x) = x2 – 4x – 21

lakkis [162]

Answer: (2, -25)

Step-by-step explanation:

The x coordinate of the vertex is $x=-\frac{-4}{2(1)}=2$ .

When x=2, $h(2)=2^2 - 4(2)-21=-25$ .

So, the vertex is (2, -25).

7 0

2 years ago