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atroni [7]
3 years ago
11

If a person received a test score that is in the top 16% of all test scores, the persons Z-score must be

Mathematics
1 answer:
Tanzania [10]3 years ago
5 0

Answer:

a score of 105 is one standard deviation above the mean

the rule says that 68% of a normally distributed population lies within one standard deviation of the mean...half above the mean and half below

so 34% are within one standard deviation above the mean

this means that 16% are above that value

Step-by-step explanation:

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A water balloon is 5 feet above the ground when Sally launches it into the air. Use the quadratic equation 0 = -t2 + 4t + 5 to f
Alborosie

Answer:

2-sqrt14/2, 2+sqrt13/2.

Step-by-step explanation:

What you do is you have to do the quadratic equation like it says in the problem.

x=  −b± sqrtb^2 −4ac /2a .

a=-2, b=4, c=5.

x=-4±sqrt(4)^2-4(-2)(5)/2(-2).

x=-4±sqrt16+40/-4.

x=-4±2sqrt14/-2.

2-sqrt14/2, 2+sqrt13/2. is your answer once you have done everything.

​  

​

6 0
3 years ago
What is 37 x 10 to the point of 2 what is the answer
Kaylis [27]

Answer:

136,900

Step-by-step explanation:

If you mean 'to the power of 2', then you're talking about exponents.

37 times 10 equals 370.

370 to the power of 2, or 370 x 370, equals 136, 900.

      370

+    370

______

136,900

5 0
3 years ago
The graph of g(x) is shown. Determine the transformations from the parent function f(x)=x2 to the new function g(x)=15x2+5
Viktor [21]

Answer:

The graph of g is translated down 5 units from the graph of f and stretched horizontally

Step-by-step explanation:

was correct on test :)

pls brainliest XD

.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.~.

7 0
2 years ago
Note: The monthly loan payment was calculated at 119 payments of $232.22 plus a final payment of $231.69. Loan Balance: $20,000.
mash [69]
These are the given to the question above:
Loan Balance: $20,000.00
Loan Interest Rate: 7.00%
Monthly Loan Payment: $232.22
Number of Payments: 120 (10 years)
Cumulative Payments: $27,865.87
Total Interest Paid: $7,865.87

What dollar amount of each monthly payment is interest? $655.49
What percent of the total payments is total interest? 28.22%

It is estimated that you will need an annual salary of at least $27,866.40 to be able to afford to repay this loan. This estimate assumes that 10% of your gross monthly income will be devoted to repaying your student loans
6 0
3 years ago
Read 2 more answers
For each question below, use the function f (x) = x3
givi [52]

Answer:

A. (-∞ , 0)

B. x = 0 triple root

C. The function tends to infinity

Step-by-step explanation:

For the function f(x) = x^3 we have:

Negative intervals:

(-∞ , 0)

The roots of this function is:

x = 0

The final behavior of this function tends toward infinity

A graphic is attached below


5 0
3 years ago
Read 2 more answers
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