3 years ago

What is the result when the number 16 is decreased by 25%?

1 answer:

3 0

Answer: 4

Step-by-step explanation: 25% is 1/4 of 100. You can divide 16/4 to find your answer which is 4. This method may not work all the time, but it is a simple way I like to use.

By the way, can I please be marked brainliest? I need them to rank up :(

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In what quadrant is -5,6 located

pychu [463]

Answer:

Quadrant 2

Step-by-step explanation:

Quadrant 2 has a negative x value and a positive y value.

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3 years ago

In order to determine an interval for the mean of a population with unknown standard deviation a sample of 61 items is selected.

Phoenix [80]

Answer:

c. 60

Step-by-step explanation:

Given

$n = 61$ --- sample

$\bar x = 23$

Required

Determine the degrees of freedom (df)

This is calculated as:

$df = n - 1$

$df = 61 - 1$

$df = 60$

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3 years ago

5. Which expression is a factor of x2 -5x - 6?<br> A<br> B<br> x - 6<br> x-2<br> c<br> x-3<br> 1

noname [10]

Answer:

The answer is B

Step-by-step explanation:

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3 years ago

find the volume of a cylinder if it has a diameter of 8 and a height of 12 leave your answer in terms of pie

Mariana [72]

<h3> ♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ The formula for volume of a cylinder is:

$\pi r^2h$

The radius is half the diameter

Radius = 8/2 = 4

Substitute the values in:

$\pi (4)^2(12)$

Surface area = $192\pi$

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

5 0

3 years ago

PLEASE HELP ME!<br><br>the original problem is:<br>p^2+4p-27 ÷ p+8

klasskru [66]

It is 6.75 i hope this helps i am NOT a 100% sure <span />

3 0

3 years ago