Do you guys know what this is

Do You Guys Know What This Is

Answers

Answer 1

Answer:

Put in each answer choice

Step-by-step explanation:

Answer would be 76

76+5 = 81

square root of 81 = 9

9-2 = 7

7=7


Related Questions

Which graph best represents a quadratic function that has only one zero?

Answers

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

no links just help pls i give brainly-est just help me TwT

Answers

Answer:

7 x 4 x 8 = 224 in3

8 x 5 x 6 = 240 in3 B has the largest area

6 x 4 x 6 = 144 ft3 is your volume

5 x 4 x 5 = 100

4 x 5 x 2  = 40

100 + 40 = 140 in3 is your combined area

6 x 2 x 3 = 36

4 x _ x _ = 36

Possible answer:

4 x 3 x 3 = 36

Here so you can give the other person brainliest :)

**PLEASE HELP!!*
James threw a ball from the roof of a building. The ball fell 3 feet in the first second, 9 feet in the next second, and 27 feet in the third second. which expression represents the distance the ball fell at the nth second?

a. 3^n
b. 3n
c. n^3
d. 6n-3​

Answers

Answer:

n 3 is the correct answer okay

A small bar of gold measures 4 mm by 72 mm by 2 mm. One cubic millimeter of gold weighs about 0.0005 ounces. Find the volume in cubic millimeters and the weight in ounces of this small bar of gold.

The volume of the bar is ______ cubic millimeters and the weight of the bar is ______ ounce(s).​

Answers

Answer:

A small bar of gold measures 40 mm by 25 mm by 2 mm. One cubic millimeter of gold weighs about 0.0005 ounce. Find the volume in cubic millimeters and the weight in ounces of this small bar of gold.

I need help on this, find the value of x

Answers

Answer:

x=35

obtuse scalene triangle

Step-by-step explanation:

All angles in a triangle add up to 180°.

[tex]3x-5+x+10+x=180[/tex]

[tex]5x+5=180[/tex]

[tex]5x=175[/tex]

[tex]x=35[/tex]

So, x=35.

When we plug in x to each angle, we see that the 3x-5 angle is above 90°, and all of the angles are different. So, this is an obtuse scalene triangle.

How is absolute value used to determine MAD

Answers

Answer:

To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the number of data values. Find the absolute value of the difference between each data value and the mean: |data value – mean.

Step-by-step explanation:

Andy wants to find the distance across a river. In order to find the distance CD, Andy stands at point D , directly across from point C , and walks 200 feet to the left, placing a marker at a point E. Andy continues walking another 300 feet to point A , and then follows the path to the left, walking until the markers at points E and C line up. Andy marks this location B and measures AB. What is CD

Answers

Answer:

98

Step-by-step explanation:

200/300 x 147= 98

a) solve the inequalities -6<4x<8
b) write down all the values of n which satisfy -6<4n<8​

Answers

A itching I thing sorry am just not sure Keyshawn

According to the U.S. Department of Agriculture, the average American consumed 54.3 pounds (ap- proximately seven gallons) of salad and cooking oils in 2008 (www.ers.usda.gov/data/foodconsumption). Suppose that the current distribution of salad and cooking oil consumption is approximately normally distributed with a mean of 54.3 pounds and a standard deviation of 14.5 pounds.
1. What percentage of Americans' annual salad and cooking oil consumption is less than 10 pounds?
2. What percentage of Americans' annual salad and cooking oil consumption is between 35 and 60?
3. What percentage of Americans' annual salad and cooking oil consumption is more than 95 pounds?

Answers

Answer:

a) 0.11%

b) 55.99%

c) 0.25%

Step-by-step explanation:

Normal Probability Distribution:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

Normally distributed with a mean of 54.3 pounds and a standard deviation of 14.5 pounds.

This means that [tex]\mu = 54.3, \sigma = 14.5[/tex]

1. What percentage of Americans' annual salad and cooking oil consumption is less than 10 pounds?

The proportion is the pvalue of Z when X = 10. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{10 - 54.3}{14.5}[/tex]

[tex]Z = -3.06[/tex]

[tex]Z = -3.06[/tex] has a pvalue of 0.0011

0.0011*100% = 0.11%.

2. What percentage of Americans' annual salad and cooking oil consumption is between 35 and 60?

The proportion is the value of Z when X = 60 subtracted by the pvalue of Z when X = 35.

X = 60

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{60 - 54.3}{14.5}[/tex]

[tex]Z = 0.39[/tex]

[tex]Z = 0.39[/tex] has a pvalue of 0.6517

X = 35

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{35 - 54.3}{14.5}[/tex]

[tex]Z = -1.33[/tex]

[tex]Z = -1.33[/tex] has a pvalue of 0.0918

0.6517 - 0.0918 = 0.5599

0.5599*100% = 55.99%

3. What percentage of Americans' annual salad and cooking oil consumption is more than 95 pounds?

The proportion is 1 subtracted by the pvalue of Z when X = 95.

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{95 - 54.3}{14.5}[/tex]

[tex]Z = 2.81[/tex]

[tex]Z = 2.81[/tex] has a pvalue of 0.9975

1 - 0.9975 = 0.0025

0.0025*100% = 0.25%

(1.) 0.11% of Americans annual salad and cooking oil consumption is less than 10 pounds.

(2) 55.99% of Americans annual salad and cooking oil consumption is between 35 and 60.

(3).0.25% Americans annual salad and cooking oil consumption is more than 95 pounds.

Given, the average american consumed 54.3 pounds of salad and cooking oils in 2008.

the mean of salad and cooking oil consumption is approximately 54.3 pounds and a standard deviation of 14.5 pounds.

The formula for calculating a z-score is,

[tex]z = \dfrac{(X-\mu)}{\sigma}[/tex]

where [tex]X[/tex] is the raw score, μ is the population mean, and σ is the population standard deviation.

The value of the z-score tells you how many standard deviations you are away from the mean. If a z-score is equal to 0, it is on the mean. A positive z-score indicates the raw score is higher than the mean average.

After finding the z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the p-value, we get the probability that the value of the measure is greater than X.

1. percentage of Americans annual salad and cooking oil consumption is less than 10 pounds.

Here X=10

[tex]z=\dfrac{10-54.3}{14.5}[/tex]

[tex]z=-3.06[/tex]

Since [tex]z=-3.06[/tex] has a p value of 0.0011,so

[tex]0.0011\times100\%=0.11\%[/tex]

2.percentage of Americans' annual salad and cooking oil consumption is between 35 and 60.

the proportion is the value of Z when X = 60 subtracted by the p value of Z when X = 35.

At X=60,

[tex]z=\dfrac{60-54.3}{14.5}[/tex]

[tex]z=0.39[/tex]

0.39 has a p value of 0.6517.

At X=60,

[tex]z=\dfrac{35-54.3}{14.5} \\[/tex]

[tex]z=-1.33[/tex]

-1.33 has a p value of 0.0918.

Now,[tex]0.6517 - 0.0918 = 0.5599[/tex]  

[tex]0.5599\times100\% = 55.99\%[/tex]

3. percentage of Americans' annual salad and cooking oil consumption is more than 95 pounds.

Here, The proportion is 1 subtracted by the p value of Z when X = 95.

[tex]z=\dfrac{95-54.3}{14.5}[/tex]

[tex]z=2.81[/tex]

[tex]z=2.81[/tex] has a p value of 0.9975.

So, [tex]1 - 0.9975 = 0.0025[/tex].

Now, [tex]0.0025\times100\% = 0.25\%[/tex].

Hence the correct percentage is 0.11%,55.99% and 0.25% respectively.

For more details follow the link:

https://brainly.com/question/6096474

What is the answer for the equation: -4.2a = 8.4

Answers

Answer:

the answer is in the photo

Step-by-step explanation:

I hoped I helped:)

a=8.4/-4.2
a=-2
…………………

Hello help me out thank you !

Answers

Answer:

1130.4

Step-by-step explanation:

The volume of a cylinder is πr^2h, where r is the radius and h is the height.

We are given the height, 10m.

The diameter is 2m more than the height, so 2+10=12m.

The radius is half the diameter, so 12m/2=6m.

Use r=6 and h=10 in the formula to get the volume

π6^2*10≈1130.4

4x-5y=-45
in slope intercept form

Answers

Answer:

y=4/5x+9

Step-by-step explanation:

-5y=-4x-45

y=4/5x+9

Which term describes sq

Answers

Answer:

angle bisector

Step-by-step explanation:

In the picture shown in the question, the line segment SQ would be considered the angle bisector. This is because it is dividing the interior angles' opposite side into two line segments. Hence the line segments PQ and QR. The angle bisector divides the opposite side into line segments that are proportional to the other two sides of the triangle which in this case can be seen by the top left indication in the picture stating that PQ and QR are the same.

Landon scored an 85% on his test. If he got 34 problems correct, how many were on the test?

Answers

Answer:

There are 40 problems on the test

Step-by-step explanation:

Let p = the number of problems on the test

The number of problems on the test times the percent correct is the number correct

p * 85% = 34

p * .85 = 34

Divide each side by .85

p * .85/.85 = 34/.85

p = 40

There are 40 problems on the test

A professor wants to determine the best way to present an important topic to his class. He has the following three choices: he can lecture, he can lecture plus assign supplementary reading, or he can show a film and assign supplementary reading. He decides to do an experiment to evaluate the three options. He solicits 15 volunteers from his class and randomly assigns 5 students to each of the three conditions. The students were subsequently tested on the material. The following scores (percentage correct on the test) were obtained:
LECTURE Lecture + Reading Film + Reading
92 86 81
86 93 80
87 97 72
76 81 82
80 94 83

Answers

Answer:

lecture plus assign supplementary reading

Step-by-step explanation:

So I think how you do it is to find the mean of each. The middle one has the highest mean. Also, it has 3 As and 2 Bs, the first one only has one A and the last one does not have an A.

consider the following polynomial expression

Answers

Step-by-step explanation:

a.13x8+4x5-16x2

b.8

c.3

d.13x8

e.16

They are required answer but,may be wrong.

hope it helps u and keep smiling ;)

Find the total surface area of this figure.

Answers

Answer:

83 total surface area

Step-by-step explanation:

What is an example of a compound event??

Answers

Answer: Flipping a coin, or drawing a card suit (spades, hearts, clubs, or diamonds), either of those works.

Step-by-step explanation: A compound event is the combination of two or more simple events (with two or more outcomes). The probability of drawing a heart, replacing the card, then drawing a spade. In a compound event, the numerator ("number of times it can occur") will be greater than 1.

been working on this for too long. thank u :)

Answers

Answer:

Im not a 100% sure but my best guess would be the 3rd equation:

f(x) = (x - 1) (x + 3)

Please let me know if I was wrong, but i hope this helped you!

What is the slope of the graph of y=12x−19?

Answers

Answer:

The slope is 12

Step-by-step explanation:

This means that 12 is the slope of the line y = 12x - 19.

I hope this helps! :)

I really need help with this probability question and it would mean a lot if someone could help me! :)

Answers

It would be 4/12 times 3/11
So 1/11

Find the volume of the sphere.
r= 4 cm
Formulas for Spheres
S.A. = 4tr2
V = fnr V = [?] cm3
Round to the nearest tenth.
Enter

Answers

Answer:

268.2 cm³

Step-by-step explanation:

Volume of sphere= 4/3 π r³

→ [tex]4/3*22/7*4*4*4[/tex]

→ [tex]256*22/21[/tex]

→ [tex]5632/21=[/tex]

→ [tex]268.19 cm^3[/tex]

→ [tex]268.2 cm^3[/tex]

[tex]------------[/tex]

hope it helps...

have a great day!!

Answer:

268.2 cm³ is your answer

Can you find the number of triangles in this given figure.​

Answers

Answer:

19

Step-by-step explanation:

Answer:

61

reason: I just counted

Simplify: 45÷3+2 x 8-12 +42.​

Answers

Answer:

61

Step-by-step explanation:

I’m gonna assume it’s 61

Fine the area of the shape below PLSSS HELP

Answers

Answer:

58 yds (squared yards) 6 × 7 = 42, 4 × 4 = 16; 42 + 16 = 58

hope this helps!

Answer:

see how to calculate of this question

Determine the volume of the toilet paper roll excluding the empty middle

Answers

Answer:

150.72

Step-by-step explanation:

3² × 3.14 × 6 - 1² × 3.14 × 6 = (3² - 1²) × 3.14 × 6 = 150.72

what is equivelent to 13/13

Answers

Answer:

1

Step-by-step explanation:

Answer:

1/1

2/2

3/3

4/4

5/5

Step-by-step explanation:

solve for x
x plus 15 = 60

Answers

Answer:

x = 45

Step-by-step explanation:

x + 15 = 60

=> x = 60 - 15

=> x = 45 (Ans)

Answer:

45

Step-by-step explanation:

x + 15 = 60

-15. -15

___. ____

x. = 45

Answer this question please!

Answers

Answer:

Step-by-step explanation:

HELP PLZ WHATS THE SURFACE AREA

Answers

Answer:

285 square units

Step-by-step explanation:

A=π⅓(6V)⅔

Here Volume is 144π

So,

A= π⅓ (6(144π))⅔

=π⅓ (6(452.4)⅔

=π⅓ (2714.4)⅔

=π⅓ (194.5)

=(3.14)⅓ (194.6)

=(1.46) (194.6)

=284.9

=285

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