1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
mihalych1998 [28]
3 years ago
15

Choose the best answer

Mathematics
2 answers:
Goshia [24]3 years ago
5 0

Answer:$37

Step-by-step explanation:42+51+33+28+31=185/5=37

pantera1 [17]3 years ago
3 0

Answer:

$37

Step-by-step explanation:

Average =  

Sum/Count

= 185/5

= 37

You might be interested in
Magma fills the gap between plates at ____________ boundaries.
fomenos
<span>divergent

I think... Hope this help!
</span>
4 0
4 years ago
A cylindrical storage container has a radius of 8 inches and a height of 18 inches. What is the volume of the storage container?
antoniya [11.8K]
Use the formula for the volume of a cylinder.

V = area of the base * height

area of the base = π (radius)^2

V = π(radius)^2 * height = π(8 in)^2 (18in) = 1,152π in^3

If you use π≈3.14, you get

V = 3,617.28 in^3
5 0
4 years ago
Suzanne works 25 hours
Tomtit [17]

Could you please provide more information?! I would love to help!

7 0
3 years ago
A machine that produces a major part for an airplane engine is monitored closely. In the past, 10% of the parts produced would b
nata0808 [166]

Answer:

With a .95 probability, the sample size that needs to be taken if the desired margin of error is .04 or less is of at least 216.

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of \pi, and a confidence level of 1-\alpha, we have the following confidence interval of proportions.

\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}

In which

z is the zscore that has a pvalue of 1 - \frac{\alpha}{2}.

The margin of error:

M = z\sqrt{\frac{\pi(1-\pi)}{n}}

For this problem, we have that:

p = 0.1

95% confidence level

So \alpha = 0.05, z is the value of Z that has a pvalue of 1 - \frac{0.05}{2} = 0.975, so Z = 1.96.

With a .95 probability, the sample size that needs to be taken if the desired margin of error is .04 or less is

We need a sample size of at least n, in which n is found M = 0.04.

M = z\sqrt{\frac{\pi(1-\pi)}{n}}

0.04 = 1.96\sqrt{\frac{0.1*0.9}{n}}

0.04\sqrt{n} = 0.588

\sqrt{n} = \frac{0.588}{0.04}

\sqrt{n} = 14.7

(\sqrt{n})^{2} = (14.7)^{2}

n = 216

With a .95 probability, the sample size that needs to be taken if the desired margin of error is .04 or less is of at least 216.

7 0
4 years ago
A regular hexagon has an apothem measuring 14 cm and an approximate perimeter of 96 cm. a regular hexagon has an apothem with le
taurus [48]

<u>The approximate area of the </u><u>hexagon</u><u>  = </u><u>672 cm²</u>

What is hexagon ?

  • In geometry, hexagon is a polygon with 6 sides.
  • If the lengths of all the sides and the measurement of all the angles are equal, such hexagon is called a regular hexagon.
  • In other words, sides of a regular hexagon are congruent.

apothem of the hexagon = 14 cm

perimeter of the hexagon = 96 cm

Area of the hexagon = [(3√3) / 2] a²     ; where a is the measure of the side

hexagon has 6 sides.

Perimeter = 6a

96 cm = 6a

96 cm / 6 = a

16 = a

There are 6 triangles in the hexagon .

Area of a triangle = (height * base) / 2

A = (14 cm * 16 cm) / 2

A = 224 / 2

A = 112 cm²

The approximate area of the hexagon = 112 cm²  * 6 triangles = 672 cm²

Learn more about hexagon .

brainly.com/question/3295271

#SPJ4

7 0
1 year ago
Other questions:
  • Find the quotient of 5/31 divided by 15/23. Reduce your answer to the lowest fraction.
    14·1 answer
  • Is 3•4³ equal to 192?
    10·1 answer
  • 7x + 3x − 18 = 6(x + 3)
    9·2 answers
  • Use the formula to find the area use 3.14 for pie the circle is 15 cm
    5·1 answer
  • URGENT!! 50 POINTS FOR CORRECT ANSWER WITH EXPLANATION!!!
    14·1 answer
  • A plane descends to 5/6 of its cruising altitude, a. What is the new altitude? Write an Algebraic Expression! I REALLY NEED HELP
    8·1 answer
  • What is the value of x?
    11·2 answers
  • Solve x2 + 2x + 6 = 0 using the quadratic<br> formula.
    8·1 answer
  • (3x^7)^4=cx^n what is c
    6·1 answer
  • Is 21q-7 equivalent to (3q-p)(7)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!