PLEASE HELP!! GRADE 7 MATHEMATICS!!!

PLEASE HELP!! GRADE 7 MATHEMATICS!!!

Answers

Answer 1
The area of 3x5 face is used 4 times rather then twice
S=94in ^2

Related Questions

Rectangle A'B'C'D' is the image of rectangle ABCD after which of the
following rotations?
c с
Х
yeah

Answers

Uh fiords I need that to answe

Find the surface area of this cube

Answers

Answer:

512 in^3

Step-by-step explanation:

It would be length x height x width = AREA

8 x 8 x 8= 512 and since its 3d it will be 512^3

Okay so I will not be doing an explanation cause I do them to long so I will just give you the answer 512^2 in.Hope this helps :)

My dog, Bentley, is playing in the park and sees a tree 100 m away. Since he is the dog of a mathematics teacher, he knows how to calculate the angle of elevation to the top of the tree and finds it to be about 25°. About how tall is the tree?​

Answers

Answer:

g

Step-by-step explanation:

Answer:

g is the answer trust me all the best

PLSS HELP I WILL MAKE BRAIN?

Direct to Coordinates
plot the point A (2, 3) then, plot point b that is 4 right and 5 up from point A.

Plot the point C (9, 7). Then, plot another point D that is 8 left and 2 down from point C.

Answers

Answer: here is a pic

Step-by-step explanation:

HELP ASAP!! HELP FAST PLEASE!!!

Answers

Answer:

(4x^5)^1/3

Step-by-step explanation:

Select THREE expressions equivalent to –81x + 27.

A. –9(9x – 3)


B. –9(–9x – 3)


C. 3(–27x + 9)


D. –3(27x – 9)


E. –3(–27x + 9)

Answers

Answer:

A, C, and D

Step-by-step explanation:

Which statement is NOT correct?
If you know the length of all three sides of a right triangle, you can find the measure of each of the three angles.
If you know the lengths of two sides and the measure of one angle of a right triangle, you can find the measure of the other two angles and the length of the other side.
If you know the measure of all three angles of a right triangle, you can find the length of each of the three sides.
If you know the measure of two angles and the length of one side of a right triangle, you can find the measure of the other angle and the length of the other two sides.

Answers

Answer:

D is incorrect

Step-by-step explanation:

If you know the measure of two angles of a right triangle and you only one length of a right triangle then you will be able to ONLY find the length of the third angle of a right triangle and not the other two sides.

Segment HI has a length of 25.3 inches. It can be mapped to segment GO by a reflection over the x-axis followed by a reflection over the y-axis.

What is the length of segment GO

Answers

25.3, reflections do not change the length of something and if it can be mapped on to it they should be the same

The length of the line segment GO is equal to the line segment HI. Then the length of line segment GO will be 25.3 inches.

What is a line segment?

A line segment in mathematics has two different points on it that define its boundaries. A line segment is sometimes referred to as a section of a path that joins two places.

The length of segment HI is 25.3 inches. A reflection over the x-axis followed by a reflection over the y-axis can map it to segment GO.

The size of the line segment will not change when the reflection is taken over the x-axis and y-axis.

Thus, the length of the line segment GO is equal to the line segment HI. Then the length of line segment GO will be 25.3 inches.

More about the line segment link is given below.

https://brainly.com/question/25727583

#SPJ3

Solve the Equation to find the value of the variable.
[tex]x + 5 = 100[/tex]

Answers

Answer:

95 plus 5 equal 100

Step-by-step explanation:

Convert: 32 fl oz = ____ cups

2 cups

4 cups

8 cups

256 cups

Answers

Answer:

b

Step-by-step explanation:

Answer:

It's 4 cups

Step-by-step explanation:

Create a number line. Plot the following numbers on the number line: 5, -10, 20, -5, 0, 10, -20

Answers

-20,-10,-5,0,5,10,20

Today, everything at a store is on sale. The store offers a 20% discount.

A. The regular price of a T-shirt is $18. What is the discount price?

B. If the regular price of an item is x dollars, what is the discount price in dollars

C. The discount price of a hat is $18. What is the regular price?

(Answer each question please.)

Answers

Answer:

A. 14.4

b. x-20%

c. 23 dollars

Step-by-step explanation:

you have to take away the 20% or multiply the price by 0.2 which is 20%

1) One baseball team won 20 games throughout their entire season. Of all their games, this
team won 62.5% of them. Given this, how many games in total did this baseball team play

Answers

Answer: 32 matches

Step-by-step explanation:

Let the games in total that the baseball team played be represented by x.

Based on the information given in the question, we can form an equation as:

62.5% × x = 20

62.5/100 × x = 20

0.625 × x = 20

0.625x = 20

x = 20/0.625

x = 32

The team played a total of 32 matches.

Please help!! I need Thai answer soon, will mark brainless

Answers

Answer:

d. 127.41

hope it helps....

A rectangular prism has a volume of 640 cubic centimeters, a height of 5 centimeters,
and a length of 8 centimeters. What is the width of the rectangular prism in centimeters?

Answers

Answer:

10 cm

Step-by-step explanation:

The volume of a rectangular prism is calculated by multiplying the length, width and height together. So, to find one of the dimensions, all we need to do is divide the volume by the given dimensions. In this case we divide the volume, 640, by the height, 5, and length, 8.

The width, or w, is equal to 640 divided by 5 and 8.

w = 640 ÷ 5 ÷8

w = 80 ÷ 8

w = 10

The width is 10 cm.

I hope this helps ^^ Good luck n.n

EASY POINTS!! HELP AND ILL MARK YOU BRAINLIEST!!!!

which of the following points is not on the graph y=-1/2x²-3x+7

(1, 3.5)
(9, -60.5)
(-8 -1)
(6, -30)​

Answers

Answer: (6, -30)

Step-by-step explanation:

Substitute the points into the equation:

3.5 = -1/2(1^3) - 3(1) + 7 = 3.5: (1, 3.5) is on the graph.

-60.5 = -1/2 (9^2) -3(9) + 7 = -60.5: (9, -60.5) is on the graph.

-1 = -1/2 (-8^2) -3(-8) + 7 = -1. (-8, -1) is on  the graph.

-30 = -1/2(6^2) -3(6) + 7 = -29 (6, -30) is not on the graoh.

The sum of twice a number and six is 14 find the number.

Answers

Let the number be x. So,

2x + 6 = 14

=> 2x = 14 - 6

=> 2x = 8

=> x = 8/2

=> x = 4

So, the number is 4.

Answer:

Solution

here,given,

2x+6=14(let the unknown number be x)

or,2x=14-6

or,2x=8

or,x=8÷2

or,x=4

We know that,

x=4

So,2x=2×4

=8

(((((Hope it helped you and please mark me as brainliest if it helped you)))))

PLS PLSSS HURRY I NEED HELP

Answers

Answer:

look at the picture i have sent

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 3 , 7 , 11 ,

Answers

Answer: this is an arithmetic sequence and the common difference is equal to -4

Step-by-step explanation:

Find the probability that you roll the same number twice in a row when you toss two fair 6-sided dice.

Answers

Answer: 6/36

Step-by-step explanation:

When tossing two number cubes, you can get such sample space

(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)

(2,1) (2,2) (2,3) (2,4) (2,5) (2,6)

(3,1) (3,2) (3,3) (3,4) (3,5) (3,6)

(4,1) (4,2) (4,3) (4,4) (4,5) (4,6)

(5,1) (5,2) (5,3) (5,4) (5,5) (5,6)

(6,1) (6,2) (6,3) (6,4) (6,5) (6,6)

There are 36 possible outcomes. Only (1,1), (2,2), (3,3), (4,4), (5,5), and (6,6) use the same number twice.

Hence, the probability that you roll two numbers that are the same in a row is 6/36, or in simplified form, 1/6.

Hope that helps! :)

How much time has passed when the bacteria is 8,000

Answers

Answer:

4 minutes because when the line hits Y=8 X=4

Also the answer to a) is 8,000

Someone help and plz make sure it’s RIGHT NO FLIES/LINKS/WEBSITES PLZ and will mark brainiest

Answers

Answer:

I'm pretty sure it's 18 degrees

Step-by-step explanation:

How do you find the distance between points (5,1), (4,0)?

Answers

Write out a graph love. Visuals are super helpful. Mark the points. Then count between them :))

Answer:

To find the hypotenuse, you would use the formula a^2 + B^2 = C^2

That is the formula for the pythagorean theorem.

I suggest you first plot it on a graph, then could the units on the sides that make up the legs.

When you plot it, the legs are both 1 unit.

so it would be, following the formula:

1^2 + 1^2 = c^2

1 x 1 + 1 x 1 = c^2

2 = c^2

Then you square root:

√2 = √c^2

1.41421356 = c

1.41421356 rounded to the nearest tenth is 1.4.

So the length of (5,1), (4,0) is ≈1.4

Sophia invests $6,100 in a retirement account with a fixed annual interest rate of 5% compounded monthly. What will the account balance be after 15 years?

Answers

Answer:

come join me 83985970864 (Passcode: quarter4)

Step-by-step explanation:

Help me with this 1,2,3. For each sequence, Determine with whether it appears to be arithmetic If it does find a common difference

Answers

Problem 1

Answer: Arithmetic, common difference = -4

-------------------

Explanation:

Pick any term of the sequence, and subtract off the previous term to find that,

term2 - term1 = -12 - (-8) = -12 + 8 = -4term3 - term2 = -16 - (-12) = -16 + 12 = -4term4 - term3 = -20 - (-16) = -20 + 16 = -4

Each time we get the same result, so that means we have an arithmetic sequence with common difference -4

This indicates that adding -4 to each term, or subtracting 4 from each term, will generate the next one.

Eg: term2 = term1 - 4 = -8-4 = -12.

==========================================================

Problem 2

Answer: Arithmetic, common difference = 5

-------------------

Explanation:

Similar to problem 1, this sequence is also arithmetic because we add on 5 to each term to get the next one

-6+5 = -1-1+5 = 44+5 = 9

Or you could subtract adjacent terms as done in problem 1, to find that the common difference is 5.

==========================================================

Problem 3

Answer: Not arithmetic

-------------------

Explanation:

Unlike the previous two problems, this sequence is not arithmetic.

We can see that

term2 - term1 = 12 - 3 = 9term3 - term2 = 48 - 12 = 36

The gaps of 9 and 36 aren't the same. We need the same common difference between any adjacent terms to have an arithmetic sequence.

This sequence is instead geometric because

term2/term1 = 12/3 = 4term3/term2 = 48/12 = 4term4/term3 = 192/48 = 4

Each quotient is 4, showing the common ratio is 4. To find the next term, we multiply the current term by 4. So the next term after 192 would be 4*192 = 768, then 4*768 = 3072 is next, and so on.

You deposit $2,400 in an account that earns 1.9% annual interest. Find
the balance after 3 years if the interest is compounded monthly.
Remember this is $ so you round to 2 decimal places unless told to do
differently.

Answers

Answer:

$2471.53

Step-by-step explanation:

Use the compound amount formula:

A = P(1 + r/n)^(nt), where n is the number of compoundings per year

Here,

A = ($2,400)(1 + 0.019/12)^(12·3), or

      ($2,400)(1.0015)^36

    =  ($2,400)(1.026) =

     =  $2471.53


Find the slope of a line that passes through the points
(-9, -3) and (-7, -1)
1
-16
1over2
8

Answers

Answer:

1

Step-by-step explanation:

A personal computer manufacturer buys 36% of its chips from Japan and the rest from the United States. Of the Japanese chips, 1.7% are defective, and 1.2% of the American chips are defective. Find the probability that a chip is defective and made in Japan. (Round your answer to four decimal places.)

Answers

Answer: 0.0061

Step-by-step explanation:

Probability that a chip is defective and made in Japan can be calculated by multiplying the probability of the manufacturer buying from Japan and the probability of Japanese chips being defective:

Probability of buying from Japan : 36%

Probability of Japanese chips being defective : 1.7%

Probability of chip is defective and made in Japan = 36% * 1.7%

= 0.0061

Simplify the expression and then substitute the given number for the variable. For expression 8a2+6b+9a2+9b2+3b, find the value if a=2,b=−1.

Answers

Answer: 68

Step-by-step explanation:

Simplifying the expression:

= 8a² + 6b + 9a² + 9b² + 3b

Collect like terms

= 8a² + 9a² + 6b + 3b + 9b²

= 17a² + 9b + 9b²

We then substitute a=2,b=−1.

= 17a² + 9b + 9b²

= 17(2)² + 9(-1) + 9(-1)²

= 68 -9 + 9

= 68

Item 3
Jasmine started swim practice at 11:35 a.m. She finished swim practice at 1:18 p.m.

How long was Jasmine's swim practice?


1 hour 17 minutes

1 hour 43 minutes

2 hours 17 minutes

2 hours 43 minutes

Answers

2 hours 17 and minutes

Answer:

1 hour and 43 min

Step-by-step explanation:

I TOOK THE TEST IN K12

Other Questions
Which of the following is/are the solution(s) for x in the equation: x^2 = 256 Which words correctly complete the sentence?T ___ mucho.O puedes corresO poder correrO puedes correrO poder corres what is the solution to this equation? y=-1x-5 4x-8y=4write your answer in coordinate form. Calculate the area of the triangle question #5: corals are sensitive to temperature . if temperatures are raised , it will cause the coral to bleach . what does bleach mean ? And can corals recover ? who wants to hangouttt :) How many liters of water would you need to add to 4.36 moles of NaCl to create a 4 M solution? how are systems of inequalities different than systems of equations? ngle of a block is 45 degrees. What is the refractive index Please help me with these questions Mutated DNA what is the correct answer Why was Germany trying to avoid conflict with the untied states during World War 1 A triangle has a side length of 3 inches and an area of 22 square Inches. A similar triangle has a corresponding side length of 5 inches. Find the area of the larger triangle.no links. HAVE A WONDERFUL DAY! Dnde est el restaurante?1. Son 20 euros.2. Cerca de la playa.3. Es muy moderno. how is enormous energy produced in sun?write with chical equation. Which quadrilateral does NOT have 2 pairs of congruent opposite angles? A. trapezoid B. square C. rectangle D. parallelogram Which country is the world's largest democracy?IndiaJapanKoreaChina Can someone answer 4 chemistry questions for brainliest ? Marking brainliest Please help