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Step2247 [10]
3 years ago
7

6. What are the solutions for p2 - 16 = 0 ? A) {-4,4} B) {4} C) {-8, 8} D) {8}

Mathematics
1 answer:
AVprozaik [17]3 years ago
8 0

Answer:

A

Step-by-step explanation:

Given

p² - 16 = 0 ( add 16 to both sides )

p² = 16 ( take the square root of both sides )

p = ± \sqrt{16} = ± 4

Thus solution is { - 4, 4 } → A

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Help please thank u OK ok
irga5000 [103]
The correct answer is B, 8(9 + 3/4). The question asked for an expression that represents 8 times the sum of 9 and 3/4. The sum of 9 and 3/4 can be written as 9 + 3/4, and to multiply it by 8, we have to put it in parentheses. In PEMDAS (parentheses, exponents, multiplication and division, addition and subtraction) multiplication comes first, so if we left out the parentheses, we would be adding 72 to 3/4, since we multiply 8 and 9 first.

Hope this helps!
6 0
3 years ago
At an amusement park, a lemonade stand was next to a roller coaster. Throughout the day, people who got off the ride and purchas
Ganezh [65]

Answer:

i am going to go with no relationship

Step-by-step explanation: because there is no pattern and it seems just random or it may just depends who is in line

6 0
3 years ago
Read 2 more answers
Henry worked for 8 days, Jack worked for 9.5 days while Steffi worked for 6.5 days to complete a project. If the amount earned f
trasher [3.6K]

Answer:

The ratio in which the amount is shared is 16:19:13

Step-by-step explanation:

The given parameters are;

The number of days Henry worked = 8 days

The number of days Jack worked = 9.5 days

The number of days Steffi worked = 6.5 days

The sharing formula for the amount earned for the project = The ratio of the number of days worked by each one

The total number of days worked by all three = 8 days + 9.5 days + 6.5 days = 24 days

The fraction of the total number of days Henry worked = (8 days)/(24 days) = 1/3 = 16/48

The fraction of the total number of days Jack worked = (9.5 days)/(24 days) = 19/48

The fraction of the total number of days Steffi worked = (6.5 days)/(24 days) = 13/48

Therefore. the ratio in which the amount is shared = 16:19:13 (which is the same as the ratio of the number of days worked)

5 0
3 years ago
A person who weighs 100 pounds on Earth weighs 16.6 lb on the moon. Which variable is the independent variable?
scoundrel [369]

The person who weighs 100 pounds on earth.

Because in order to find the pounds on the moon you have to know how much they weigh on Earth which makes the pounds on the moon the dependent variable and the pounds on earth the dependent.

8 0
4 years ago
Read 2 more answers
A pyramid has a square base with sides of length s. The height of the pyramid is equal to 1/2 of the length of a side on the bas
ELEN [110]

Answer:

V = (s^3)/6  (Answer B )

Step-by-step explanation:

If the length of a side of the base is s, then the height of the pyramid is half that, or s/2.

The volume of a pyramid with a square base and base side length S and height H is V = (1/3)(S^2)(H).

In this case, the formula is V = (1/3)(s^2)(s/2), or V = (s^3)/6  (Answer B)

6 0
3 years ago
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