1.Solve for x.
x /45 = 3
A) 15
B) 42
C) 135
D) 143
2.Given that the measurement is in centimeters, find the circumference of the circle to the nearest tenth. (Use 3.14 for π)
A) 9.4 cm
B) 18.8 cm
C) 37.7 cm
D) 56.6 cm
3.Evaluate this expression. −5.8 + (−2.5)
A) −3.3
B) −8.3
C) 3.3
D) 8.3
4.An XBOX 360 regularly sells for $399. It is on sale for 20% off. What is the sale price of the XBOX 360?
A) $78.80
B) $300.00
C) $319.20
D) $391.02
5. What is the volume of a cube with a side length of 5 cm?
A) 10 cm3
B) 15 cm3
C) 25 cm3
D) 125 cm3
6.Which equation represents a proportional relationship?
A) y = x /8
B) y = 8/ x
C) y = x/ 8 + 8
D) y = 8 /x + 8
7.Riley is placing the game board shown on his bedroom wall. What area of the wall will the game board cover? Use 3.14 for π and round to the nearest whole square foot.
A) 2 ft2
B) 3 ft2
C) 5 ft2
D) 6 ft2
8.Jennifer has a map of Yellowstone National Park. The scale on this map is 1 cm = 9.8 miles. Jennifer measured some distances on the map. What is the actual distance from Old Faithful to West Thumb?
A) 22.54 miles
B) 24.5 miles
C) 27.44 miles
D) 29.4 miles
9.What is 5 /8 x 4 /5 ?
A) 1/2
B) 1/3
C) 2/9
D) 3/8
Answer like
Answer 1._____________
Answer 2. ____________
Answer 3._____________
Answer 4._____________
Answer 5. ____________
Answer 6. ____________
Answer 7. ____________
Answer 8. _____________
Answer 9. _____________

Answers

Answer 1

Answer:

Answer 1. C

Answer 2. There's not enough information. You didn't give us the radius or diameter.

Answer 3. B

Answer 4. A

Answer 5. D

Answer 6. A

Answer 7. We can't see the gameboard. Sorry!

Answer 8. We can't see the map. Sorry!

Answer 9. A

Hope that helps! Sorry for the missings! I'm not sure for Answer 4.

Hope that helps!

Step-by-step explanation:

Answer 2

The value of x for equation x /45 = 3 is 135, value of expression −5.8 + (−2.5) is -8.3, the sale price is $319.20, volume of cube is 125 cubic centimeter, y = x /8 represents a proportional relationship.

What is Expression?

An expression is combination of variables, numbers and operators.

1. The given equation is x /45 = 3

Now value of x is 45×3

x=135

3. The expression is −5.8 + (−2.5)

−5.8 −2.5

The value of expression is -8.3

4.To find the sale price  after a 20% discount, we need to subtract 20% of the original price from the original price:

20% of $399 = (20/100) x $399 = $79.80

Sale price = $399 - $79.80 = $319.20

Therefore, the sale price is $319.20.

5.  The side length of cube is 5 cm

Volume = 5³

=125 cubic centimeter

6. y = 8/ x equation represents a proportional relationship

7. 5 ft² is area of the wall will the game board cover

9. The given expression is 5 /8 x 4 /5

20/40

1/2

Hence, the value of x for equation x /45 = 3 is 135, value of expression −5.8 + (−2.5) is -8.3, the sale price is $319.20, volume of cube is 125 cubic centimeter, y = x /8 represents a proportional relationship.

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Related Questions

someone help I don't know what the diameter or radius is​

Answers

Answer:

52.38 inch² & 261.90 inch²

Step-by-step explanation:

Here we need to find the area of the sector . So according to formula we know the area of sector as ,

[tex]\boxed {\sf Area_{(sector)}= \dfrac{\theta}{360}\times \pi r^2 }[/tex]

Here we can see that the central angle subtended by the arc is 60° and the radius of the circle is 10 inches . So the required area would be ,

=> Area = ∅/ 360° × π r²

=> Area = 60°/360° × 22/7 × (10in.)²

=> Area = 1/6 * 22/7 * 100 in²

=> Area = 52 .380 in²

Hence the area of the red sector is 52.38 inch².

_________________________________

Now let's find out the area of blue sector .The angle subtended by the arc will be (360-60)°=300° .

=> Area = 300/360 × 22/7 × 100 in²

=> Area = 261. 90 in²

Hence the area of blue sector is 261.90 inch².

[tex]\boxed{\red{\sf Area _{(red \ sector )} = 52.38 in^2 }}[/tex]

[tex]\boxed{\blue{\sf Area _{(blue \ sector )} = 261.90 in^2 }}[/tex]

Infinite or no solution??

154= -4(8+6r)+24r

Answers

Answer:

NO SOLUTION.

Step-by-step explanation:

154= -4(8+6r)+24r

154 = -32 - 24r + 24r

154 = -32.

NO SOLUTION>

Periodic Functions Determine the period. 10 0 Enter​

Answers

Answer:

no

Step-by-step explanation:

cual es el monomio de este ejemplo 4x⁶+3x⁶​

Answers

Answer:

Im from us susushshdbshsshshs

Last weekend Mr. Long and one of his buddies went to Red Lake fishing. The fishing was good and they went through 8 dozen minnows. This weekend there are going to be a total of 5 people fishing. If the fishing is just as good how many dozen minnow should Mr. Long buy?

Answers

Answer:

20 dozen

Step-by-step explanation:

2/8*12=5/12x

2/96=5/12x

24x = 480

x = 480/24 = 20

If x - 1 upon x = 2 then find the value of x + 1 upon x
please answer​

Answers

x-1/x= 2
x-1=2x
x-2x=1
-x=1
x=-1

x+1/x
-1+1/-1
0/-1
0
it equals 0

Consider a triangle with side lengths 5 and 13. What are the possibilities for the third side if the
triangle is right

Answers

Answer:

find the squares of both numbers

5²= 25

13²=169

minus the squares

169-25=144

find the square root of the answer above

✓144=12

the possibility of the third side is 12

Help me pleasee I need to turn it in tonightt

Answers

Student 1 and student 3 are equivalent

Answer:

A. Students 1 and 3

Step-by-step explanation:

Student 3's equation is -5r + 3s - 1

Student 1's equation is -(5r - 3s + 1)

We distribute the negative like this: -5r + 3s - 1, which is the same as student 1.

y=-3x+6 and y=6-3x, which of the following statements best describes the two lines? WILL MARK AS BRAINLIEST!!!

Answers

Answer:

what are the statements?

Step-by-step explanation:

Answer:

y=6-3×

Step-by-step explanation:

It is the most explainful way to do the work

4. Where does Equation A and Equation B intersect?
Using algebra, verify where the equations intersect.
y=-2x-2
y=8x+2y=12

Answers

Hghhghhhhhgghhygvvvyhj

what is 8/5 + 7/5
i would like to know

Answers

Answer:

3

Step-by-step explanation:

Answer:

15/5, or 3

Step-by-step explanation:

8/5 + 7/5

= 8+7/5

= 15/5

= 3

PLEASE MARK AS BRAINLIEST! <3

One of the legs of a right triangle measures 7 cm and the other leg measures 17 cm.
Find the measure of the hypotenuse. If necessary, round to the nearest tenth.

Answers

Answer:

18.4

Step-by-step explanation:

By using the pythagorean theorem (a^2 + b^2 = c^2)

Find the equivalent fraction to next expression 3b^2 + 2(a+5.4b) -2.4b + 1.5a - 2b^2 a 2b2 + 3.5a + 8.4 b b b2 +3.5a + 8.4b c 2b2 + 3.5a + 8.4b d b2 + 10.8a + 8b

Answers

Answer:

b²+3.5a+8.4b

Step-by-step explanation:

Given the expression

3b^2 + 2(a+5.4b) -2.4b + 1.5a - 2b^2

Expand

3b^2 + 2a+10.8b -2.4b + 1.5a - 2b^2

Collect the like terms

= 3b²-2b²+2a+1.5a+10.8b-2.4b

= b²+3.5a+8.4b

Hence the equivalent expression is b²+3.5a+8.4b

PLS HELP ASAP WILL MARK BRAINLIEST
How do natural resources impact the economies of countries in Southern and Eastern Asia?

*Choose 2

Group of answer choices

Countries specialize in industries that require hard-to-find natural resources.

Countries usually specialize in industries that make use of natural resources they have available.

Industrialized countries usually sell their natural resources to underdeveloped countries.

Many countries specialize in growing rice because their climate and land is well suited for it.

Answers

Answer:

C

Step-by-step explanation:

for Japan and South Korea it's more about high tech industry and services. but they also import all the resources other countries lack.

Convert the following angle from degrees to radians. Express your answer in simplest
form.
285

Answers

The formula for converting degrees to radians is
?° × π/180 = ?rad
So put 285 in and...
285° × π/180 = 4.974rad
The answer is 4.97419rad

Answer:

Step-by-step explanation:

Miguel baked 42 cookies for a charity bake sale. He made packages with 3 cookies in each. What equation can be used to find how many packages, p, of cookies Miguel made?

Answers

Answer:3p=42 (p=14)

Step-by-step explanation:

Since there are 3 cookies in each pack you would need to divide.

What is the length of AC?

Answers

Answer:

10

Step-by-step explanation:

By the property of intersecting secants outside of the circle.

[tex]AC \times BC = CE \times DC \\ \\AC \times 6 = 12 \times 5 \\ \\ AC = \frac{12 \times 5}{6} \\ \\AC = 2 \times 5 \\ \\ AC = 10[/tex]

Answer  10

hope it help i am only 11 ok

What is the 5th equivalent fraction to 1/9

Answers

Answer:

5/45

Step-by-step explanation:

The 5th equivalent fraction to 1/9 will be 5/45.

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

The expression is,

''5th equivalent fraction to 1/9''

Now,

Solve the fraction as;

''5th equivalent fraction to 1/9''

= 5/5 x 1/9

= (5 x 1) / (5 x 9)

= 5 / 45

Thus, The 5th equivalent fraction to 1/9 will be 5/45.

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Find the price of a $75.00 mea with a 18% tip.

Answers

Answer:

$88.50

Step-by-step explanation:

you start by turning the decimal to a fraction by moving the decimal dot 2 places to the left so now you have 0.18

then multiply 0.18 * 75 to get 13.5

then add 15.5 + 75 to get the total meal price which is 88.5

two hundred seventy-three divided by twenty-four

Answers

Answer:

improper fraction=91/8

Decimal=11.375

Mixed fraction=11 3/8

Step-by-step explanation:

Answer:

11.375

Step-by-step explanation:

Please answer this worksheet for me. It will help so much. I gave 30 points for this question. Don't make it wasted. Person with the correct answers will get brainiest. Everybody will get a thanks though.

Answers

Answer: im doing it on a different page but the answers are there

Step-by-step explanation: hopes this helps :)

2) A store is having a Super Bowl sale. Every item in the store is advertised as one fifth off the original price. If
an item is marked with a sale price of $140, what was its original price?

Answers

$700 because if it was 1/5 of the original, if you multiply by 5, it gives you your answer.

A rhombus has 10-in.Sides, two of which meet to form the indicated angle. Find the area of the rhombus.(Hint: Use a special right triangle to find height.) The angle is 30 degrees.

Answers

Answer:

50 in²

Step-by-step explanation:

Given that the side of the rhombus is 10 in, and it has an angle of 30°

The formula for the angle in a rhombus is given as

Sin Φ = height / side

Sin 30 = height / 10

height = 10 * sin 30

height = 10 * 0.5

height = 5 inches

One of the formulas for calculating the area of a rhombus is given as

Area = height * side, and thus, we have

Area = 5 * 10

Area = 50 square inches.

Therefore, the area of the rhombus is calculated to be 50 in²

Today, everything at a store is on sale. The store offers a 10% discount.
The discount price of a hat is $18. What is the regular price?

Answers

Answer:

$20

Step-by-step explanation:

$19.8
18*(1+10/100)
18*(1+0.1)
18*1.1
= 19.8

Can someone pls help me? I have 4 hours to do this!

Answers

Answer:

a

Step-by-step explanation:

On the day a certain celebrity proposes marriage, 8 people know about it. Each day afterward, the number of
people who know grows by 50%.
Which expression gives the number of people who know about the proposal after 4 days?

Answers

Answer:

Step-by-step explanation:

people in the know after 4 days = 8×1.50⁴

Answer:

8(1+0.5)(1+0.5)(1+0.5)(1+0.5)

Step-by-step explanation:

i did the khan :)

Complete the ratio table to convert the units of time from hours to weeks or weeks to hours PLEASEE HELP I WILL MARK U BRAINLIEST

Answers

Answer:

7 and 504

Step-by-step explanation:

one week equals 168 hours

1176/168=7

3×168=504

Answer:

168 ⇒ 11176 ⇒ 7504 ⇒ 3

Step-by-step explanation:

We know 1 week has 168 hours. To find out the amount of weeks if you know only the hours you do Y = X/168

If you know the weeks and not the hours, you do X = Y*168

In both equations above, X is the hours and Y is the weeks

Amit works for 35 hours and earns £8 per hour.
On Saturday he works for an extra 5 hours and receives 25% extra pay for these hours worked.
Work out the total amount of money that Amit will receive this week.

Answers

Answer:

the total amount received by him is £330

Step-by-step explanation:

The computation of the total amount of money that he received is shown below:

For 35 hours, he earns = 35 ×£8 per hour = £280

For extra 5 hours, he earns = 5 × (£8 × 1.25) = £50

Hence, the total amount received by him is £330

The given formula can be used to determine the volume of a cylinder V= BH = Area

Answers

Answer:

5626.9 m cubed

Step-by-step explanation:

What is the solution of this?
(x+a)(x+b)=??

Answers

Answer:

(x+a)(x+b)= x²+(a+b)x+ab

This is an identity of mathematics! not an equation.

Answer:

x²+(a+b)x+ab

Step-by-step explanation:

(x+a) (x+b) = (x)²+(a+b)x+(a)(b) = x²+(a+b)x+ab

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