Help me if your good at math,,,

Help Me If Your Good At Math,,,

Answers

Answer 1

Answer:

a. -12

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

h(r) = (2/3)r - 6

h(-9) is r = -9

Step 2: Evaluate

Substitute:                    h(-9) = (2/3)(-9) - 6Multiply:                        h(-9) = -6 - 6Subtract:                       h(-9) = -12

And we have our answer!

Answer 2

Answer:

a is correct

Step-by-step explanation:

Help Me If Your Good At Math,,,

Related Questions

write the equation of the line that passes through the given points. (0,-1) and (-11,-4)

Answers

Answer:

Line equation

y=0.2727272727272727x−1                Slope 0.27         Intercept   -1

Step-by-step explanation:

8x+12=4(3+2x)

Show your work please

Answers

Answer:

8x + 12 = 12 + 8x

0 = 0

Step-by-step explanation:

Distribute then simplify

Answer:

0x=0

Step-by-step explanation:

8x+12=12+8x

-12     -12

_____________

8x=8x+0

-8x    -8x

_____________

0x=0

0=0

Hope this helps :D

4. X varies directly with the square of y, where x>0,
and y >0. If x= 3 when y = 5, then what is the value
ofy when x= 48?

Answers

Answer:

The value of y, when x = 48 is y = 12/5

Step-by-step explanation:

The given parameters are;

x is directly proportional to y

Where x > 0, y > 0

For x = 3. y = 5

Therefore, we have;

x ∝ a·y²

For ,x = 3, when y = 5, we have;

3 = a × 5² = 25·a

∴ a = 25/3

When x = 48, we have;

48 = 25/3×y²

y² = 3/25 × 48 = 144/25

y = √(144/25) = 12/5

y = 12/5

The value of y, when x = 48 is y = 12/5.

Considered a graph below

Answers

Answer: [tex]y=-\frac{5}{4} x+5[/tex]

Step-by-step explanation:

Please mark brainliest if this helped :)

Answer

the answer is y=2x-x

Select the expressions that are equivalent to 6u + U.
7u

U times 7

40 + 2u + u

3u + 4u

Answers

Answer:

7u, U times 7, and 3u + 4u.

the sum of the speeds of two trains is 721.6 miles per hour. if the speed of the first train is 8.4 mph faster than that of the second train find the speeds of each​

Answers

Subtract the faster speed:

721.6 - 8.4 = 713.2

Divide by 2 trains:

713.2/2 = 356.6

The slower train is going 356.6 miles per hour.

The faster train is going 356.6 + 8.4 = 365 miles per hour.

In a bag of marbles, the ratio of green to red marbles is 6 to 5. If there are 95 red marbles, how many total marbles are in the bag?

Answers

Answer:

I think the answer is 209

Step-by-step explanation:

6(green): 5(red)

if we divide 95 by 5 we get 19.

Lets multiply 6 by 19 and we get 114.

114 plus 95 is 209.

hope it helps

how many solutions are there to this problem

| 8k-7 | =0

Answers

I think there is only one solution to this problem.

k= 7/8

I hope this helps. :)

Mark has to travel a distance of 400 miles. He travels at a speed of 50 miles per hour. The function f(x) = 400 − 50x represents the distance he has to travel after x hours. Identify the graph that describes this function and its intercepts. What does each intercept represent?

Answers

Answer:

x-intercept: 8; the number of hours

y-intercept: 400; distance to be covered

the volume of a cylinder whose base area is 300sq.cm and height is 15 cm is
1)450
2)4500
3)45000​

Answers

Answer:

(2)

Step-by-step explanation:

The volume (V) of a cylinder is calculated as

V = area of base × height

   = 300 × 15

   = 4500 cm³

A hostess earned a 5% tip. What decimal is equivalent to 5%?

Answers

Answer:

.05

Step-by-step explanation:

to get a percent, you multiply by 100. so take 5 and divide by 100 to get decimal

the answer would be .05

PLZZZ ANSWER ASAP!! DUE SOON! ONLY ANSWER IF YOU ARE CORRECT, I CANNOT GET THIS WRONG!!!

Answers

Answer:

3 and 4 are complementary angles

Step-by-step explanation:

I cant see the answers very well so if that isnt an answer lmk

4.Which of the following sentences can be expressed by the inequality 16−5x≥1?


A.The difference of 16 and the product of 5 and a number is no less than 1.


B.16 less than the product of 5 and a number is no less than 1.


C.The difference of 16 and the product of 5 and a number is greater than 1.


D.16 less than the product of 5 and a number is greater than 1.


5.The product between 6 and 4 less than x is no more than 20.


Which expression among the following is equivalent to the sentence above?


A.6(4−x)≤20


B.6(x−4)≤20


C.6×4−x≤20


D.x−6×4≤20

*Please make sure you answer all of the questions please and thank you :)

Answers

Answer: TO THE ENTIRE TEST

Step-by-step explanation:

1. C. a<b

2.A. x >_0

3. A. The product between 3 and a number is greater than 9

4. B. The difference of 16 and the product of 5 and a number is no less than 1

5.B. 6(x-4)<_20

Based on the Venn diagram below, how many students are in band?

A.) 9
B.) 25
C.) 17
D.) 14

Answers

It would be b.) 25 because you need to add 17+8 because the 8 means they are in band and choir

B.) 25 is the answer

someone help please!

Answers

X is equal to 82 degrees

A 3 1/2(mixed number 3 and 1/2) pound container of tomatoes is used to
make salsa. How many containers of salsa can be made if one
container uses 2/3 a pound of tomatoes?
(The picture has the answers)

Answers

Answer:

C

Step-by-step explanation:

Total amount of tomatoes ÷ one container of tomatoes = No. of salsa made:

[tex]3\frac{1}{2}[/tex]÷[tex]\frac{2}{3}[/tex] = [tex]\frac{7}{2}[/tex]×[tex]\frac{3}{2}[/tex] (To change the ÷ sign to ×sign, swap the denominator and the numerator of the second fraction)

       = [tex]\frac{21}{4}[/tex]

       = 5[tex]\frac{1}{4}[/tex]

How are these triangles congruent

Answers

Option D or SAS is correct:)

Find the area of a circle that has a circumference of 175.84 inches
with explanation.

Will give brainliest.

Answers

2460.51

A = c^2/4pi
175.84^2/4pi

A≈ 2460.51

Answer:

[tex]{ \boxed{ \bold{ \text{Area \: of \: a \: circle} \: = \tt{2461.76 \: {inches}^{2}}}}} [/tex]

☯ Question :Find the area of a circle that has a circumference of 175.84 inches.☯ Step - by - step explanation :

Given :

Circumference of a circle = 175.84 inches

To find :

Area of a circle = ?

First, we have to find :

Radius of a circle ( r )

Finding the radius of a circle :

[tex] \boxed{ \sf{Circumference \: of \: a \: circle = 2\pi \: r}}[/tex]

Substitute the value of circumference of a circle

[tex] \longrightarrow{ \sf{175.84 = 2\pi \: r}}[/tex]

Swap the sides of the equation

⟶ [tex] \sf{2\pi \: r \: = 175.84}[/tex]

Use [tex] \sf{ \pi \: ≈ \: 3.14}[/tex] , we obtain

[tex] \longrightarrow{ \sf{2 \times 3.14 \times r = 175.84}}[/tex]

Multiply : 2 by 3.14

[tex] \longrightarrow{ \sf{6.28 \: r = 175.84}}[/tex]

Divide both sides by 6.28

[tex] \longrightarrow{ \sf{ \frac{6.28 \: r}{6.28} = \frac{175.84}{6.28}}} [/tex]

[tex] \longrightarrow{ \sf{r \: = \: 28 \: inches}}[/tex]

Now , we have :

Radius of a circle ( r ) = 28 inches

Finding the area of a circle having the radius of 28 inches :

[tex] \boxed{ \sf{Area \: of \: a \: circle = \pi \: {r}^{2} }}[/tex]

Substituting the radius , we get :

[tex] \longrightarrow{ \sf{Area \: of \: a \: circle = \pi \: {(28)}^{2} }}[/tex]

[tex] \longrightarrow{ \sf{Area \: of \: a \: circle = 784 \: \pi}}[/tex]

Using [tex] \sf{\pi \: ≈ \: 3.14}[/tex] , we obtain :

[tex] \longrightarrow{ \sf{Area \: of \: a \: circle = 784 \times 3.14 }}[/tex]

[tex] \longrightarrow{ \boxed{ \sf{Area \: of \: a \: circle = 2461.76 \: {inches}^{2} }}}[/tex]

Therefore , area of a circle is 2461.76 inches²

And we're done !

Hope I helped!

Have a wonderful time!ツ

━━━━━━━━━━━━━━━━━━━━━━━━━━━━

A number cube is tossed 50 times, and a 2 is rolled 14 times. Find the experimental probability of not rolling a 2. Enter your answer as a simplified fraction.

Answers

Answer:

18/25

Step-by-step explanation:

With regards to the above information, we can infer that since a 2 is rolled 14 times, then 36[50 - 14]rolls are not 2.

The experimental probability would then be;

= 36/50

= 18/25

The experimental probability of not rolling a 2 is 18/25.

Right triangle LMN is shown. What is the length of the hypotenuse, x, of triangle LMN? Round your answer to three decimal Places. Use the equation below.

Answers

Answer:

55.866 ft

Step-by-step explanation:

[tex] c^2 = a^2 + b^2 [/tex]

[tex] x^2 = 40^2 + 39^2 [/tex]

[tex] x^2 = 1600 + 1521 [/tex]

[tex] x^2 = 3121 [/tex]

[tex] x = \sqrt(3121} [/tex]

[tex] x = 55.8659 [/tex\

Answer: 55.866 ft

The length of the hypotenuse, x, of triangle LMN to 3 decimal place is

55.866 ft

using Pythagoras theorem,

c² = a² + b²

where

c = hypotenuse

a and b are the 2 other legs.

Therefore,

40²+ 39² = x²

1600 + 1521 = x²

x² = 3121

square root both sides

x = √3121

x = 55.8659108939

x ≈ 55.866 ft

learn more: https://brainly.com/question/16865247?referrer=searchResults

Question 1 (20 points)
Ify is directly proportional with x and ya 10 when x = 5, what is the value of y when x = 27

Answers

Answer:

yo noob this is no 20 points

Step-by-step explanation:

Answer:

the answer is 54

Step-by-step explanation:

Andy installs shelving. He uses 0.2 ounces of wood glue for every yard of shelving. Which statement is true?

1. Andy uses between 2 and 3 ounces of glue to install 85 yards of shelving


2. Andy uses between 10 and 15 ounces of glue to install 38 yards of shelving


3. Andy issues between 15 and 20 ounces of glue to install 92 yards of shelving


4. Andy uses more than 25 ounces of glue to install 50 yards of shelving

Answers

Answer:

3

Step-by-step explanation:

92x0.2=18.4

18.4 is between 15 and 20

Find the zeros of the function.
f(x) = 2x2 – 2x – 12

Answers

Answer:

Step-by-step explanation:

2x^2-2x-12

This has solutions of x=3 and x= -2

2(x^2-1x-6) = 0
2(x - 3)(x + 2)
x = 3, x = -2

Plz need help
It’s for geometry

Answers

Answer:

Angle x = 48

Angle y = 42

Side w = 1.6cm

1. The width of a rectangle is x centimeters and its length is (x + 5) cm.
(x + 5)
Diagram not drawn to scale
(a) Write down an expression for the perimeter of the rectangle, giving your
answer in its simplest form.
The perimeter of the rectangle is 62 cm.
(b) Work out the length of the rectangle.

Answers

Honestly don’t know

The expression for the perimeter is 4x + 10 = 62 and the length of the rectangle is 18 cm.

What is a perimeter?

The perimeter is the distance around the edge of a shape.

Given that the width of the rectangle is x cm, length is x+5, and the perimeter is 62.

The general equation for the perimeter of a rectangle is given by

2 (length + width) = perimeter

By substituting the values we get

2(x+5+x) = 62

i.e 4x+10 = 62

x=52/4 = 13

Then length is given by

x+5 = length 

i.e length = 18

Hence the 4x + 10 = 62 is the expression for the perimeter of a rectangle of length 18cm.

To learn more about perimeter, use the link given below:

https://brainly.com/question/6465134

#SPJ2

(0,-4) graph the vertex

Answers

Answer:

Look below for the screenshot :)

Lauren reads 30 pages in 6 minutes in a 240-page novel. What is the constant of proportionality that relates the number of pages, y, to the number of minutes, x?

Answers

Answer:

30y + 6x = 240

5y + x = 40

Answer is y + x = 8

Help me pls 4 5 6 7 8 and 9 pls

Answers

9514 1404 393

Answer:

  4C, 5D, 6A, 7E, 8B, 9s

Step-by-step explanation:

This is a vocabulary question. The angles named by the relationships A-E are angles that have the transversal as a common side. "Interior" and "exterior" refers to the space between the crossing lines, or outside the crossing lines, respectively. "Alternate" means the angles are on opposite sides of the transversal; "consecutive" means they are on the same side of the transversal.

Angles are "corresponding" if they are in the same direction from the point of intersection where the transversal crosses the two lines. The angles will be "consecutive", but one will be interior and the other will be exterior.

4. angle 9 is left of q, above r; angle 16 is right of q and below s, so these are alternate exterior angles, C.

__

5. angle 3 is below r and left of p; angle 5 is above s and left of p, so these are consecutive interior angles, D.

__

6. angle 7 is below s and left of p; angle 15 is below s and left of q, so these are corresponding angles, A.

__

7. angle 1 is above r and left of p; angle 10 is above r and right of q, so these are consecutive exterior angles, E.

__

8. angle 2 is above r and right of p; angle 11 is below r and left of q, so these are alternate interior angles, B.

__

9. angles 6 and 13 are above transversal s.

A triangle has sides with lengths of 26 meters, 39 meters, and 43 meters. Is it a right triangle?

Answers

Answer: No

Step-by-step explanation:

This triangle is not a right triangle because:

A right triangle must have one side that is exactly 90°.

A triangle with sides 26, 39, and 43 do not have any sides that total 90.

The answer to your question is no.

Best of Luck!

Answer:

No, the side don't equal 90

Last season he scored 179 touchdowns. This season he scored 253 touchdowns.
What was the percent increase in the number of touchdowns Frank scored?
Round to the nearest percent.

Answers

Given,
Previous Season touchdowns scores = 179
Current Season touchdowns scores = 253
Here,
Increased touchdowns scores = 253 - 179 = 74
Now,
Percent increment = (increased/previous)*100 = (74/179)*100 = 41.34%
Hence, the required answer is 41% ( nearest round off percent)
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