Answer:
121
Step-by-step explanation:
Set up the equation 1331/x=x^2/1331
Cross multiply and simplify the answer.
Which scenario can be modeled by the linear function
y = -15x + 500?
A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.
B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.
C. A carpet cleaning service charges $500 plus an additional $15 for every hour.
D. A membership fee for a movie streaming service is free, but each rental costs $15.
solve the equation
100=5x what is the answer
answer options
20
95
105
500
Answer: x = 20
Step-by-step explanation:
Do 100 divided by 5 to get your answer.
Good luck!
Which equation does NOT have the same solution as 1/3 (19 – 2x) = x + 1
Answer:
x = 19/2 hope it goes well
PLS ANSWER FAST! Which table matches the information from the bar graph?
Answer: D
Step-by-step explanation: hope it helps
2^{3}\left(\frac{1}{4}+4\left(\frac{36}{12}\right)\right)
Answer:
the answer to your expression is 128. Here is how you can simplify it step by step:
First, apply the exponent rules to the fractions inside the parentheses. You can raise the numerator and the denominator to the same power separately. For example, \left(\frac{1}{4}\right)^4 = \frac{14}{44} = \frac{1}{256}.
Next, simplify the fractions by dividing the numerator and the denominator by their greatest common factor. For example, \frac{36}{12} = \frac{36 \div 12}{12 \div 12} = \frac{3}{1} = 3.
Then, perform the arithmetic operations inside the parentheses according to the order of operations. You can use the acronym PEMDAS to remember the order: Parentheses, Exponents, Multiplication and Division, Addition and Subtraction. For example, \frac{1}{4} + 4 \times 3 = \frac{1}{4} + 12 = \frac{1 + 48}{4} = \frac{49}{4}.
After that, apply the exponent rules to the parentheses. You can multiply the exponents when raising a power to another power. For example, \left(\frac{49}{4}\right)^3 = \frac{493}{43} = \frac{117649}{64}.
Finally, multiply the fractions by multiplying the numerators and the denominators. You can also multiply the fractions by the whole numbers by treating them as fractions with denominator 1. For example, \frac{117649}{64} \times 2^2 = \frac{117649}{64} \times \frac{2^2}{1} = \frac{117649 \times 4}{64 \times 1} = \frac{470596}{64} = 128.
Step-by-step explanation:
Ed has a piece of string for a craft project that measures
21.72
inches long. Georgiana’s string is
1
6
of the length of Ed’s string. How long is Georgiana’s string?
0.17
inches
0 point 1 7, inches
3.62
inches
3 point 6 2, inches
21.72
inches
21 point 7 2, inches
27.72
inches
27 point 7 2, inches
Answer:
3.62 inches
Step-by-step explanation:
Given :
Ed's string length = 21.72 inches
Georgiana's string length = 1/6 of Ed's string length
To Find :
Georgiana's string length
Solving :
Georgiana's string length = 1/6 of Ed's string length
Georgiana's string length = 1/6 × 21.72
Georgiana's string length = 21.72/6
Georgiana's string length = 3.62 inches
Answer:
3.62 inches
Step-by-step explanation:
Step-by-step explanation:
Given that Ed's string length is = 21.72 inches
And that Georgiana's string length is = 1/6 of Ed's string length
We need to find Georgiana's string length
Georgiana's string length = 1/6 of Ed's string length
And Georgiana's string length = 1/6 × 21.72
Georgiana's string length = 21.72/6
Which would bring us that Georgiana's string length is = 3.62 inches
I hope this helps, if it doesn't then just message me and ill be more than happy to help :)
8th grade math i mark as brainliest
Answer:
We start with 4 cards. The probability of picking the 4 is 1/4. That card is put back, so we again have 4 cards. The probability of picking the 6 (the number greater than 5) is 1/4.
Therefore, the probability of picking a 4 and then a 6 is (1/4)(1/4) = 1/16.
Answer:
1/16
Step-by-step explanation:
I need help this is really hard
plz help I'm giving 20 points and a thx
A homeowner called in a painter to paint the bedroom walls and ceiling. The bedroom is 15 ft. long, 12 ft. wide, and 10 ft. high. The room has two doors each 3 ft. by 8 ft. and three windows each 3 ft. by 5 ft. The doors and windows do not have to be painted. A gallon of paint can cover 300 square feet. How many gallons of paint must he use?
Show all of your steps
Answer:
I think he will need around 5.69 gallons of paint
Step-by-step explanation:
1) Find the mean for his data set of days that had a temperature above 400C.
2) Find the median for his data set of days that had a temperature above 400C.
3) Find the mode for his data set of days that had a temperature above 400C.
4) If, instead, there are 5 more days per month that had a temperature above 400C, what will be the mean for the data?
5) If, instead, there are 2 more days per month that had a temperature above 400C, what will be the mode for the data?
6) If the number of days per month that had a temperature above 400C, doubles each month in that year, what will be the median for the data?
7) For what value of x will 9, 16, and x have the same mean (average) as that of 26 and 12?
8) For what value of x will 55 and x have the mean (average) as 67?
9) The mean (average) weight of three boys is 40 pounds. One of the boys weighs 50 pounds. The other two boys have the same weight. Find the weight of each of the boys?
10) A cat consumes 2 cups of milk every day. How much milk does that cat drink on average in a week? What is the mode for the question above?
Statistics Application Problems
Objective: Solve applications using basic statistics
Answer: 1) 11.752) 11.53) 11 and 14 4) 16.755) 13, and 16
the temperature on the ground during a plane's takeoff was 7° F. At 38,000 feet in the air, the temperature outside the plane was -36° F. Find the difference between these two temperatures, with the number only.
I am creating a garden that is rectangular. If the following ordered pairs are
the corners, what is the perimeter of my garden?
(-7, 10), (-7, 2), (4, 10), (4, 2)
Answer: the perimeter of the garden is 38 units.
Step-by-step explanation:To find the perimeter of the garden, we need to add up the lengths of all four sides.
Starting with the bottom side, we can use the coordinates (-7, 2) and (4, 2). The distance formula tells us that the distance between these two points is:
d = √[(4 - (-7))^2 + (2 - 2)^2]
= √[11^2 + 0^2]
= √121
= 11
So the bottom side has a length of 11.
Moving to the right side, we can use the coordinates (4, 2) and (4, 10). Again using the distance formula, we get:
d = √[(4 - 4)^2 + (10 - 2)^2]
= √8^2
= 8
So the right side has a length of 8.
For the top side, we can use the coordinates (4, 10) and (-7, 10):
d = √[(-7 - 4)^2 + (10 - 10)^2]
= √11^2
= 11
So the top side also has a length of 11.
Finally, for the left side, we can use the coordinates (-7, 10) and (-7, 2):
d = √[(-7 - (-7))^2 + (2 - 10)^2]
= √8^2
= 8
So the left side has a length of 8.
Adding all four side lengths together, we get:
Perimeter = 11 + 8 + 11 + 8
= 38
PLZ somebody help me I need help with these two problems
Answer:
the first questions answer is 3
the second questions answere is -2
Step-by-step explanation:
The absolute value is the positive value of the number given. The second question is simply adding the positive 7 to the negotiation 9 to have negative 2 left over.
Which graph or equation represents a nonproportional relationship?
Answer:
Your answer would be A.
Step-by-step explanation:
Answer:
the answer is A.
Step-by-step explanation:
A.
Math is so hard
help me
ASAP HELP NEEDED BRAINLIEST TO WHO IS CORRECT!
A middle school club is planning a homecoming dance to raise money for the school. Decorations for the dance cost $100, and the club is charging $10 per student that attends.
Which graph describes the relationship between the amount of money raised and the number of students who attend the dance?
graph with the x axis labeled number of students and the y axis labeled amount of money raised and a line going from the point 0 comma negative 100 through the point 2 comma negative 80
graph with the x axis labeled number of students and the y axis labeled amount of money raised and a line going from the point 0 comma negative 100 through the point 2 comma negative 120
graph with the x axis labeled number of students and the y axis labeled amount of money raised and a line going from the point 0 comma 100 through the point 2 comma 80
Answer:
Step-by-step explanation:
Fill in the table. I will pick brainliest.
Answer:
Start: Brown feather % is 97% Grey feather % is 3%
End: Brown feather % is 19% Grey feather % is 81%
Step-by-step explanation:
Start:
There is 700 total feather (679+21) so to get to 100(the denominator for percentages) you have to divide by 7
divide each number by 7(679/7 and 21/7)
and you get 97 and 3 which will be your percentages
End:
There is 740 total feather (140+600) so to get to 100(the denominator for percentages) you have to divide by 7.4
divide each number by 7.7(140/7.4 and 600/7.4)
and you get about 19(rounded) and about 81(rounded) which will be your percentages
Hope this helps!!!
Please help i will give points
Hello !
odd = 5, 7, 9
There are 3 numbers out of a total of 5:
3/5 = 0,6 = 60%
Answer is 60%.
A thrift store was selling an Atari 2600 for $80 before deciding to have a 40% off promotion. A customer comes in to buy the console and pays with a 10% off any one item coupon. The coupon states that the 10% off coupon applies after any in-store promotions. The customer expects to get 50% off overall and pay 40.00. Is the customer correct?
Answer:
The customer is incorrect. They will pay $43.20 not $40.
Step-by-step explanation:
Since a thrift store is having 40% of $80, we have to calculate that. Doing so, we have to create proportions:
(The "/" sign is fraction)
1. x/80=40/100 2. 40*80=3200 3. x*100=100x 4. 100x=3200
5. x=3200/100 6. x=$32
Since $32 is 40% of $80, we have to do $80-$32=$48
So the thrift shop is lowering the price to $48.
But we can't forget about the 10% off coupon from the customer.
Now we have to find out what is 10% of $48. $48/10= $4.8
That's not our answer though. The final step is to do $48-$4.8 which gets our answer of $43.20 .
The dimensions of this figure are changed so that the new surface area is exactly 12 what it was originally.
What is the new surface area?
Enter your answer as a decimal in the box.
Explain how to determine whether two quantities are proportional.
Step-by-step explanation: Two quantities have a proportional relationship if they can be expressed in the general form y = kx, where k is the constant of proportionality. In other words, these quantities always maintain the same ratio. That is, when you divide any pair of the two values, you always get the same number k.
Please helppppp ASAP
Answer:
for every 1 packet you get 10 plants
for every 1 pound there are 5 cups
Step-by-step explanation:
Need help ASAP
Will give BRAINLIEST
Step-by-step explanation: Surface area of triangular prism = 2A + PH.
Lateral surface of a triangular prism = Length × (a + b + c)
i hope it helps u :-)
Answer:
225 and 243.4
Step-by-step explanation:
Area of triangle = bh/2
A = 4*4.6/2
A = 9.2 cm sq
A of 2 triangles = 9.2*2 = 18.4 cm sq
Now, Area of 1 rectangle = lb --> 15*5 = 75 cm sq
A of 3 rectangles = 75*3 = 225 cm sq
Now, LSA = 225 cm sq. (excluding the triangles)
TSA = A of tr. + A of rec. = 18.4 + 225 = 243.4 cm sq
Hope it helped. Pls mark me the BRAINLIEST! Don't fool pls
800 students attend Ridgewood Junior High School. 25% of students bring their lunch to school everyday. How many students brought their lunch to school on Thursday?
Insert the values given in the problem then scale up or down to find the missing value.
The difference of seven and a number is not equal to the sum of twice the number and two
Answer: \(x\neq \frac{5}{3}\)
Step-by-step explanation:
\(7-x\neq 2(x)+2\\7\neq 3(x)+2\\5\neq 3(x)\\\frac{5}{3}\neq x\)
Please tell the answer to
1/8 × -8/7 + 3/8 - 8/7 × 3/4
Answer:
-5/8Step-by-step explanation:
1/8 × -8/7 + 3/8 - 8/7 × 3/4 =
1/7 - 3/8 + 6/7 =
(-8 + 21 - 48)/56 =
-35/56 =
-5/8
Please Help !!!!!!!!
Please help! Screenshot
Answer:
B) 13/25
Step-by-step explanation:
P(Potato Chips or Pretzels)
= P(Potato Chips) + P(Pretzels)
= 12/50 + 14/50
= 26/50
= 13/25
OOP I don't deserve to be in compact math LOL bc i need a lot of help.... w/ math
Answer:
152 grams of zinc
Step-by-step explanation:
You can always first create some ratios to clean it up
\( \frac{zinc}{copper} = \frac{4}{19} = \frac{x}{722} \)
x being zinc, what we need to find
Next we can cross multiply
\(19x = (722)(4)\)
\(19x = 2888\)
Lastly, we will divide both sides by 19 to get X alone.
\(x = 152\)
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.