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kvv77 [185]
2 years ago
14

Can someone help I will mark u brilliant

Mathematics
2 answers:
Salsk061 [2.6K]2 years ago
7 0

Answer:

I think the first 0ne is correct

Ivanshal [37]2 years ago
4 0

Answer:

A probability cannot be more than 100%

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simple random sample from a population with a normal distribution of 99 body temperatures has x overbarequals98.20degrees Upper
Verizon [17]

Answer:

Step-by-step explanation:

Let x be the normal body temperature

X is N(99, sigma)

Sample mean x bar = 98.2 and s = 0.63

Margin of error = Z critical * 0.63 = 1.95 *0.63 = 1.2285

It is safe since 1.5 <1.96 critical value of z at 95%

7 0
3 years ago
What is the value of k?
dalvyx [7]

Answer:

hnnnnnnnnnnnnnnnnnnnnnnnnnn

4 0
3 years ago
Read 2 more answers
The measure of an angle is 72°. what is the measure of a supplementary angle?
olga2289 [7]
That would be 180 - 72  = 108 degrees
7 0
3 years ago
The medicine capsule shown consist of a cylinder with a hemisphere at each end. The total length of the capsule is 15 millimeter
sweet [91]

Answer:

The surface area of capsule is 235.5 mm².

Step-by-step explanation:

Given that,

Diameter = 5 mm

Total length = 15 mm

We need to calculate the radius of each hemisphere

Using formula of radius of hemisphere

\text{radius of each hemisphere}=\text{radius of cylinder}

r=\dfrac{5}{2}

r=2.5\ mm

We need to calculate the length of cylinder

Using formula of length

Length of cylinder = Total length of capsule-radius of left hemisphere- radius of right hemisphere

\text{length of cylinder}=15-2.5-2.5

\text{length of cylinder}=10\ mm

We need to calculate the surface area of capsule

Using formula of surface area of capsule

\text{surface area of capsule}=\text{Curved surface area of cylinder}+\text{surface area of left hemisphere}+\text{surface area of right hemisphere}

\text{surface area of capsule}=2\pi rl+2\pi r^2+2\pi r^2

\text{surface area of capsule}=2\pi rl+4\pi r^2

Put the value into the formula

\text{surface area of capsule}=2\times3.14\times2.5\times10+4\times3.14\times(2.5)^2

\text{surface area of capsule}=235.5\ mm^2

Hence, The surface area of capsule is 235.5 mm².

4 0
3 years ago
Glen Davis is shooting free throws. Making or missing free throws doesn't change the probability that he will make his next one,
lana66690 [7]

Answer:

0.00456

Step-by-step explanation:

Given: Percentage of free throws = 74%

Required:  What is the probability of Glen Davis making none of his next 4 free throw attempts?

Since, there is a free throw 74% of the time, thus, the time he misses = 26% of the time.

To miss four in a row, it is requires to miss the first throw, the second throw, the third throw and also the fourth throw.

Thus, the probabilities of Gien missing will be multiplied.

By using the probability formula -

P ( MMMM) = 26/100 × 26/100 × 26/100 × 26/100

                   = 456976/ 100000000

                   = 0.00456

Therefore, the probability that he will have next 4 free attempts is 0.00456.

8 0
3 years ago
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