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Alecsey [184]
3 years ago
6

HELP!!! which one is it? a b c d

Mathematics
1 answer:
Rainbow [258]3 years ago
4 0

Answer:

the answer is c !

Step-by-step explanation:

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Laya has 8(3/4) packing peanuts. Each whole bag of packing peanuts weights 7(4/5) pounds. What Is the total weight of the paking
Korolek [52]

8  ( \frac{3}{4} ) \times 7( \frac{4}{5} ) = 33.6
5 0
3 years ago
Read 2 more answers
ANSWER PLEASE FINAL DUE IN 3 HOURS
inna [77]

Answer:

B

Step-by-step explanation:

First thing to do here is to calculate the z-score

Mathematically;

z-score = (x-mean)/SD

here, x = 130, mean = 120 and SD = 10

Substituting these values

z-score = (130-120)/10 = 10/10 = 1

So the probability we want to calculate is;

P(z ≥ 1) = 1 - P(z <1)

From standard score table, P(z <1) = 0.15866

P(z ≥ 1) = 1-0.15866 = 0.84134

6 0
3 years ago
(2, 7) and (-6, -2) find the distance between each pair of points
yaroslaw [1]

Answer:

\sqrt{145}

Step-by-step explanation:

Hi there!

We are given the points (2, 7) and (-6, -2). We want to find the distance between them. To do that, we can use the distance formula

The distance formula is given as \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}, where (x_1, y_1) and (x_2, y_2) are points

We have 2 points, which is what we need to find the distance, but let's label their values to avoid any confusion

x_1=2\\y_1=7\\x_2=-6\\y_2=-2

Now substitute those values into the formula:

\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}

\sqrt{(-6-2)^2+(-2-7)^2}

Simplify the values under the radical:

\sqrt{(-8)^2+(-9)^2}

Raise to the second power:

\sqrt{64+81}

Add the numbers under the radical together

\sqrt{145}

The answer can be left as that, as the radical cannot be simplified.

Hope this helps!

7 0
2 years ago
A hot air ballon begins its descent at a rate of 22.5 feet per minute. How long will it take for the balloon's elevation to chan
notka56 [123]
14 minutes. -315÷22.5=14
6 0
3 years ago
Mark is solving an equation where one side is a quadratic expression and the other side is a linear expression. He
alukav5142 [94]

Answer:

The answer would be two because one of the lines would be a parabolic line and parabolic lines only have at the most two solutions.

5 0
3 years ago
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