what is the answer to 15 - 5x??​

Answers

Answer 1

Answer:

x=3

Step-by-step explanation:


Related Questions

How many new words can you create from the word..... MATHEMATICS ?

Answers

Answer:

442 words can be made from the letters in the word mathematics.

Step-by-step explanation:

Could i have branliest and heart please?

Answer:

442 words

Sorry I can't tell you the 442 words

i need help asaapppp​

Answers

Answer:

Step-by-step explanation:

the 3rd one

9.476, 9.427, 9.43, 9.347, 9.4, 9.38

HELP ASAP


LESSER GREATER

Answers

Answer:

B. 9.427, D. 9.347, F. 9.38, E. 9.4, C. 9.43, A. 9.476,

Step-by-step explanation:

Please help meh ! I’ll mark you as the brainliest

Answers

Answer:

Guava has the most, Nelli juice has second most, Mango juice has third most Papaw juice has 4th most, Woodaple has the least

Step-by-step explanation:

Answer:

From smallest portion to biggest

Wood apple juice,

Papaw juice,

Mango juice,

Nelli Juice

Step-by-step explanation:

By looking at this graph we cam tell Guava juice has the most since it has the biggest section.

Now we can tell Wood apple juice isn't a popular option because it has the smallest section

Now to fill in the gaps, Papaw juice has the second least amount, then Nelli has third least amount, and and Guava Juice has the most.

It’s time to lock down the design details for the redesigned Brick and Egyptian candles. Because of manufacturing constraints, the base length for each candle has to be at least 2 cm and can be no more than 10 cm. Make a recommendation for the base dimensions of each candle. Explain how you determined your base dimensions. Your reasoning does not have to be all math related.

Answers

Answer:

THE SMALLEST FORMS:

- smallest prism ---> the cube with all sides 2 ==> the volume is 2*2*2 = 8 cm^3

- smallest pyramid number one ---> the pyramid with base sides 2 and the height also 2 ==> the volume is (1/3)*2*2*2 = 8/3 cm^3

- smallest pyramid number two ---> the pyramid with base sides 2 and the lateral sides also 2 ==> the radius of the base is sqrt(2) ==> [pyramid_height]^2 = [lateral_side]^2 - [base_radius]^2 = 2^2 - sqrt(2)^2 = 4 - 2 = 2 ==> pyramid_height = sqrt(2) ==> the volume is (1/3)*2*2*sqrt(2) = 4*sqrt(2)/3 cm^3

- smallest cylinder --> the cylinder of diameter 2 and height also 2 ==> the radius is diameter/2 = 2/2 = 1 ==> the volume is pi*(radius^2)*height = pi*(1^2)*2 = pi*1*2 = 2*pi cm^3

The lesser volume is the volume of the smallest pyramid number two. ==> it's wax cost is approximately 0.0075 * 4 * 1.42 / 3 $ per candle = 0.014 $ per candle ==> the total cost  per candle is approximately 0.014 + 1.6 = 1.614 $ per candle.

THE BIGGEST FORMS:

- biggest prism ---> the cube with all sides 10 ==> the volume is 10*10*10 = 1000 cm^3

- biggest pyramid number one ---> the pyramid with base sides 10 and the height also 10 ==> the volume is (1/3)*10*10*10 = 1000/3 cm^3

- biggest pyramid number two ---> the pyramid with base sides 10 and the lateral sides also 10 ==> the radius of the base is 5*sqrt(2) ==> [pyramid_height]^2 = [lateral_side]^2 - [base_radius]^2 = 10^2 - [5*sqrt(2)]^2 = 100 - 50 = 50 ==> pyramid_height = 5*sqrt(2) ==> the volume is (1/3)*10*10*5*sqrt(2) = 500*sqrt(2)/3 cm^3

- biggest cylinder --> the cylinder of diameter 10 and height also 10 ==> the radius is diameter/2 = 10/2 = 5 ==> the volume is pi*(radius^2)*height = pi*(5^2)*10 = pi*25*10 = 250*pi cm^3

The bigger volume is the volume of the biggest prism (the side-10 cube). ==> it's wax cost is  0.0075 * 1000 $ per candle = 7.5 $ per candle ==> the total cost per candle is 7.5 + 1.6 = 9.1 $ per candle

The range of the cost is the interval [1.614 ; 9.1]. Depending on other prices on the market,  you greed, and other factors you will put a profit margin: maybe 20% of the cost ; maybe a fixed margin like 5$. So the price per candle will be the cost per candle plus the profit margin per candle.

If I were to choose the base length I would have to say 6 because it is the arithmetic mean between 2 and 10: (2+10)/2 = 12/2 = 6. 2cm is too small, and 10cm is too big.

Also if you start with a rectangle of length 10 and width 2 and you have to find the rectangle with the largest area by being allowed to increase the width and decrease the width with the same quantity you get this:

Area of the new rectangle is (10-x)(2+x) = -x^2 + 8x + 20 = -x^2 + 8x -16 + 36 = -(x^2 - 2*x*4 + 4^2) + 36 = -(x-4)^2 + 36 = 36 - (x-4)^2 which has the maximum value of 36 because out of 36 you subtract a positive value. You get the maximum when (x-4)^2 = 0 ==> x-4=0 ==> x=4

The new length is 10-4=6 and the new width is 2+4=6.

Next I would choose the height of the prism (I like prisms :P) to be [the_golden_ratio]*[base_side] which is approximately 1.618 * 6 = 9.708 which I would round up to 10. ==> The volume would be 6*6*10 = 360 cm^3. ==> the cost would be 0.0075*360 + 1.6 = 2.7 + 1.6 = 4.3 $ per candle. And because my candle is so perfect I'd put the profit margin to be 5.69 $ per candle so I can proudly show it in the store with the price of 4.3 + 5.69 = 9.99 $ :)

Maurice has a paper bag with three hard candies: two blueberries and one green apple. Yvonne and Kate ask if they can each have one. Yvonne closes her eyes and picks a candy from the bag, hoping for a blueberry. What are the chances she will pick a blueberry candy?

Answers

Answer:

The chances of Yvonne to get a blue berry candy in the two cases are 1 and 1/2 in case 1 and 2/3 in the case 2.

Step-by-step explanation:

Maurice has a paper bag  with three hard candies

2 blueberries and 1 green apple

Yvonne and Kate want 1 candy each

It is not mentioned that ether Kate has taken a candy already before Yvonne or not so we will consider both the cases

Case 1

If Kate has picked a candy before Yvonne

If Kate gets an Apple green candy then the probability or Yvonne to get a Blueberry  will be = 2/2 = 1 ( as there will 2 blueberry candy left in the bag)If Kate has taken a Blueberry candy then there will be 1 blueberry and 1 apple green candy in the bag so the probability of Yvonne to get a Blueberry candy will be  = 1/2

Case 2

If Kate has not taken any candy from the bag before Yvonne

Probability that Yvonne will get a blueberry candy will be = 2/3

Therefore the chances of Yvonne to get a blue berry candy in the two cases are 1 and 1/2 in case 1 and 2/3 in the case 2.

PLEASE, I NEED HELP ASAP

Answers

Answer:

x = 4

Well basically 20 divided by 5 is 4. which makes this clearly the answer because the slope is 20/x which is being divided. So when you times 5 x 4 you get 20. It all comes together in a way.

A 2-column table with 4 rows. Column 1 is labeled Gallons with entries 2, 4, b, 10. Column 2 is labeled miles with entries 56, a, 168, c. A 2-column table with 4 rows. Column 1 is labeled Gallons with entries 2, 4, b, 10. Column 2 is labeled miles with entries 56, a, 168, c. Alexa is planning to drive across the United States in her car. She started making a table to represent the proportional relationship between gallons of gas and miles driven. The table shows how far she can travel for each gallon of gas that she uses. What is the constant of proportionality? miles per gallon

Answers

Answer:

28 miles per gallon

Step-by-step explanation:

A 2-column table with 4 rows. Column 1 is labeled Gallons with entries 2, 4, b, 10. Column 2 is labeled miles with entries 56, a, 168, c.

Alexa is planning to drive across the United States in her car. She started making a table to represent the proportional relationship between gallons of gas and miles driven. The table shows how far she can travel for each gallon of gas that she uses.

What is the constant of proportionality?

Answer:

A=112

B=6

C=280

Step-by-step explanation: This may be a bit of differ question. Though if you question is: A 2-column table with 4 rows. Column 1 is labeled Gallons with entries 2, 4, b, 10. Column 2 is labeled miles with entries 56, a, 168, c.

Alexa is planning to drive across the United States in her car. She started filling out the table showing how far she can travel for each gallon of gas that she uses. Find the missing values using the constant of proportionality of 28 miles per gallon.

Then those will be the answers if you have a multiple answer question!

Hope i helped somewhat

Can someone please help me?

Answers

Answer:5

Step-by-step explanation: the like moves at and angle bc u started going faster due to running

Answer:

B

Step-by-step explanation:)

Look at the graph it shows her walking the rest don't make sense

answer this for 30 points better be right

Answers

Answer:

I would say 16 pitchers

Step-by-step explanation:

A student can run 100 yards in 15 seconds. Convert this speed to miles per hour.

Answers

Answer:
6.67 miles per hour

What is the slope between the points
(-3,-4) & (7, 6)?

Answers

Answer:

1

Step-by-step explanation:

The formula for slope is [ y2-y1/x2-x1 ].

6-(-4)/7-(-3)

10/10

1

Best of Luck!

Select the correct answer. How many meters is one hectometer? ОА. 1,000 OB. 100 Ос. OD. O E. 0.01​

Answers

Answer:

100

Step-by-step explanation:

1 hectometer = 100 meters

2. Are these two ratios equivalent? 8/5, 24/20

Answers

Answer:  No

Step-by-step explanation:

I took a test and this answer was correct.

Probability question 2
A number cube is rolled once....

Answers

it would be 2 because one wouldn’t make sense

solve 3^x+3=30 (will give brainlest for the correct answer)

Answers

Answer:

x=3

Step-by-step explanation:

3^x+3=30

3^x=27

3^3=27

x=3

Answer:

Step-by-step explanation:

3 x 3 = 9 + 3 = 12

30 divided by 12

= 2.5

what is the surface area of the square pyramid (pic attached)​

Answers

Answer:

18ft2

Step-by-step explanation:

please help will give brainliest

Answers

Answer:

b

the points make a sad face on the graph  and if you do the vertical line test you can see that its a function


Look at the diagram. If ST = 15 and RT = 40, then RS =_____.

R———————S——————T


Answers

RS would be equal to 25 because 15 + 25 = 40

The length of RS is 55 unit.

What is Axiom of addition?

The addition axiom states that when two equal quantities are added to two more equal quantities, their sums are equal. Thus, if a = b and y = z, then a + y = b + z.

We have, ST = 15 and RT = 40

Then RS can be get by adding the value ST + RT.

Apply Axiom of addition

then, RS

= RT + ST

= 40 + 15

= 55 unit.

thus, the length of RS is 55 unit.

Learn more about Axiom of addition here:

https://brainly.com/question/24148930

#SPJ7

f(x) = x^2 +3x-2
F(a) = ?
find F(x) for the given domain.

Answers

Answer:

a^2 +3a-2

Step-by-step explanation:

Given the expression:

g(x) =  x^2 +3x-2

We are to find f(a). To get this, we will simply replace x with a in the expression as shown;

g(a) = a^2 +3a-2

hence the required domain is expressed as g(a) = a^2 +3a-2

How many different pairs of corresponding angles are in the figure?
1/2
4/3
5/6
8/7

Answers

Answer:

There is 2 angles in the figure.

Step-by-step explanation:

help plsss im begging

Answers

Answer:

The answer is A, $330

Step-by-step explanation:

Answer:

330$

Step-by-step explanation:

165-123.75=41.25

41.25+41.25=82.50

247.5+82.5=330$

Hope this helps


Helps me pls I’ll make you brainliest

Answers

Answer:

it's the on you picked it is B- 5x+38

Step-by-step explanation:

Answer:

Answer is b 5x + 38 :)

helpppppppppppppppppppppppp meeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer: The answer is C

Step-by-step explanation:

A soup can has a height of 4 cm and a radius of 3 cm

Answers

Answer:

what's the question

................

I NEED HELP ASAP
A student wrote and simplified an expression for the perimeter of the rectangle. (Using the picture provided.)

perimeter

Explain the mistake that was made in the simplified expression. Include the correct simplified expression in your explanation. Be sure to use math vocabulary words.

Answers

Answer:

Step-by-step explanation:

Last one

Luanne is filling bag with bouncy balls and candy. A package of candy has 88 pieces, and the bouncy balls are in a package of 56. She wants an equal amount of each item in a bag. What is the greatest number of each item that will go in each bag?
Answer choices:
2
4
8
11

Answers

Answer:

kk

Step-by-step explanation:

kk

17q=476 Solve for q​

Answers

Answer: The answer is q = 28.

-2 + a = 15? A.) 17 B.) 7.5 C.) -13 D.)13

Answers

Answer:

A.17

Step-by-step explanation:

A=15+2
A=17

Answer A.)17

plz help me if you see this
Quantity
0-20 pairs

21-40 pairs

41-60 pairs

61-80 pairs

81 or more pairs

Wholesale Price

(per pair)

$25.00 each

$23.00 each

$21.00 each

$19.00 each

$17.00 each

a) Write an equation that could be used to find the retail price for each range.How do you know the equation will work consistently for each range? plz help me if you see this

Answers

Answer:

I am confused on what you are asking but I think the answer is y=12345x

Step-by-step explanation:

its correct

Other Questions
Please select the word from the list that best fits the definition Take a walk Sis made it for me help me plz Enter the power of 10 that makes the expression equivalent to 700,000. . 7 ______Please help with an explanation because i don't know what powers are Can some help ?? Ill give brainliest Find the output for the following function machine when x = 5 -10 = z/5 + 5 solve the equation PLSSSSSSSSSSSSSSSSSSSSS Identify the function shown in this graph. Help fastLet r = 5, 1, s = 6, 0, and t = 1, 3. Aaron incorrectly determined 2r + 4s 7t as 41, 23. Review his calculations.2r + 4s 7t25, 1 + 46, 0 71, 310, 2 + 24, 0 + 7, 2141, 23What mistake did Aaron make?He added 10, 2 + 24, 0 + 7, 21 incorrectly.He should have subtracted 7, 21 rather than add.He did not correctly distribute 4 to both components of s.He did not correctly distribute the negative when subtracting 7t. Which statement correctly compares -9 and 2? Which options are qualities of all good requirements documents?Consistentllustratedverifiableprintedscholarlyfeasible HURRY PLZ ANSWER FAST!! All of the following actions help to protect the sustainability of natural resources except_______.A. banning the hunting or fishing of an endangered speciesB. replacing regular light bulbs with compact fluorescent bulbs (CFCs)C. walking to a friend's house instead of taking a car D. planting grass in dry climates, even if it requires irrigation if sam works for 40 hours every week and makes 610$ every week how much does he make per hour paul bought 8 shirts for the total of $173. fancy shirts cost $28 and plain shirts cost $11. how many of each type of shirt did he buy? During what period and where did blue-and-white fine porcelain emerge? aThere is no evidence where or when it emerged. bMing Dynasty in China cModern times in Utah dPrehistoric times in England ( Mathematical sentences can describe real-world problems. Note the following inequalities and real-world problems. Write either the inequality or real-world problem that corresponds to the given information. Do not simplify any inequalities. (a) Real-World Problem: Toy cars cost c dollars. Stan had $3. He purchased 3 toy cars with his money. Frank had $6. He purchased 8 toy cars with his money. After their purchases, Stan had more money than Frank Inequality: (b) Inequality: 3x + 2 < 2x + 10 Real-World Problem: I WILL GIVE 50 POINT & MARK BRAINLIESTI need feedback I'm not sure if it looks good or not (please me honest) PLZ HELP WILL GIVE BRAINLIESTThe "reverse" is the main side of the Great Seal ?true or falseThe battle of New Orleans was an american victory ?true or falseWho was President at the time of the Wiskey Rebellion ?true or false Selena rewrote the expression 4(5m + 12s) using the distributive property. What expression did Selena create? MUST ANWSER ALL 4 !!HELP FAST PLZ!!!!!!!URGENTT!!!! DUE NOW !!!!! BRAINLIEST ;)1. Which physical activity is NOT aerobic exercise?A.Hip-hop dancing B. Jump roping. C. Yoga D.Jogging2.Which of the following is FALSE about the health benefits of aerobic exercise? A. Improves sleep . B. Increases energy . C Helps increase muscle size D .Helps reduce body fat3. What does aerobic refer to? A.How your body uses oxygen B. No answer is correctC .With little available oxygen D.The absence of oxygen4 . Which of the following is TRUE about moderate intensity exercise?A. an activity that gets you exercising so hard that you can only say a few words B. An exercise intense enough to trigger lactic acid formation C. An activity that getsyou exercising and you can talk and sing easily . D. an activity that gets youexercising hard, but you are still able to talk with ease. please help me ill give you brainliest