Answers
Answer:
192in
Step-by-step explanation:
Related Questions
what does 5c+cd5c+cd5, c, plus, c, d when c=\dfrac15c=
5
1
c, equals, start fraction, 1, divided by, 5, end fraction and d=15d=15d, equals, 15 mean
Answers
Answer: 67
Step-by-step explanation:
what is the value of x that satisfies the following equation
1 over 3 ( x - 9) = 2 over 3 (2x + 6)
Answers
Answer:
x=-7
Step-by-step explanation:
BRAINLIEST PLS
PQ:QR is 5:2 and PR=42 find PQ and QR
Answers
Answer:
there is a math caulator
Step-by-step explanation:
**Zander is making individual desserts for a dinner party. He has
3/4 of a cup of whipped cream, and he wants to
put 1/8 of a cup of whipped cream on each dessert. How many desserts can he make?
Answers
Answer:
7/8 desserts he can make.
Step-by-step explanation:
Multiply the reciprocal of 1/8 which is 8/1 times 3/4 to get 24/4, which simplified is 6.
Which equation represents a line which is parallel to the line 5x-4y=-12?
Answers
Answer:
Attached image
1. 5x-4y=12 (move the x)
2. -4y=12-5x (it’s negative 5 because you do the opposite of positive 5)
3. -4y=12-5x (divide the number in front of y from both sides)
4. Slope should be (5/4) and b should be 3
5. Equation should be y=(5/4)x+3
A chef is making pickles. He needs 15 gallons of vinegar. The store sells 2 gallons of vinegar for $3.00 and allows customers to buy any amount of vinegar. Decide whether each of the following ratios correctly represents the price of vinegar.
Choose yes or no
4 gallons to $3.00
[ Choose yes or no
1 gallon to $1.50
[ Choose yes or no
30 gallons to $45.00
[ Choose yes or no
$2.00 to 30 gallons
[ Choose yes or no
$1.00 to 2/3 gallon
THE QUESTION WILL MAKE YOU BRAINLIEST!
Answers
Answer:
the first one- no the second- yes the third- yes the fourth- no the fifth- yes
Step-by-step explanation:
i passed grade 7 lol
The price of gallons as per number of gallons.
1 gallon to $1.50
30 gallons to $45.00
$1.00 to 2/3 gallon
Finding cost of gallons
Accoring to the question, the price of two gallons of vinegar is $3.00. A chef need fifteen gallons of vinegar to make pickles.
As we know the price of two gallons of vinegar, we can find out price for any amount of vinegar by applying cross multiplication method.
Let's find out price of different amounts of gallons
The cost of two gallons of vinegar = $3.00
So, the cost of one gallon of vinegar = $3.00/2 = $1.50.
we find out that cost of one gallon of vinegar is $1.50.
Let's find the cost of other amount of gallons.
The cost of four gallons = ?
we know the cost of one gallon is $1.50, so the cost of four gallons is $1.50 × 4 = $6.00
This is how we can find out cost of other amount of gallons by multiplying number of gallons by the price of one gallon.
To know more about ratios click the link below.
https://brainly.com/question/2914376
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Write the ratio of the first measurement to the second measurement. Compare in inches.
4 feet to 35 inches
Answers
Answer:
Step-by-step explanation:
12 inches = 1 foot
12*4= 48 inches
48:35
What steps are used to solve this equation?
6f = 48
Complete each statement.
First, _____
on both sides of the equation.
Next, simplify the equation to determine that the solution of the equation is
.
Check the solution by substituting
for f and simplifying.
Answers
Answer:
What steps are used to solve this equation?
6f = 48
Complete each statement.
First,
✔ divide by 6
on both sides of the equation.
Next, simplify the equation to determine that the solution of the equation is
✔ f = 8
.
Check the solution by substituting
✔ 8
for f and simplifying.
Step-by-step explanation:
The solution of the given equation would be 8.
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
A mathematical equation is a statement with two equal sides and an equal sign in between.
A system of equations is two or more equations that can be solved to get a unique solution and the power of the equation must be in one degree.
We are given the equation as;
6f = 48
We have to Complete each statement.
First, divide by 6 into both sides of the equation.
f = 48/6
Next, simplify the equation to determine that the solution of the equation is
f = 8
Check the solution by substituting for f and simplifying.
6 x8 = 48
Learn more about equations here;
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HURRRYYYY!!
Amir has a bag of dimes and quarters. He has a total of 31 coins worth $5.20.
Let x represent the number of dimes and y represent the number of quarters.
Which system of equations would be used to find out how many dimes and quarters Amir has?
Answers
Answer:
B is the correct answer.
Step-by-step explanation:
This is the given information for which system of equations would be used to find out how many dimes and quarters Amir has?
x = dimes x = 0.10 or 0.1
y = quarters y = 0.25
31 coins
worth $5.20 = 5.2
x + y = 31
0.1x + 0.25y = 5.2
17. Hazel invests $1800 for 7 years at a rate of 1.5% per year compound interest. Calculate how much
interest she will receive after the 7 years. Give your answer correct to the nearest dollar.
Answers
Answer:
1,998$
Step-by-step explanation:
Plug in your numbers in calc to this formula.
10. A certain strain of bacteria occurs in all raw milk. Tests of uncontaminated raw milk conducted by the Health Department found that the bacteria count per milliliter is normally distributed with a mean of 3500 and standard deviation of 300. a) What is the probability of finding a bacteria count of between 3200 and 3400 in a milliliter of raw milk? b) What percentage of the uncontaminated raw milk has a bacteria count per milliliter between 3200 and 3400? c) For this normal distribution, what is the percentage of the area under the normal curve for a bacteria count per milliliter less than zero? As bacteria count cannot be less than 0, is this small enough to disregard when claiming that the bacteria count per milliliter is normally distributed? Explain your answer.
Answers
Answer:
a) 0.21078
b) 21.078%
Step-by-step explanation:
We solve using z score formula
z = (x-μ)/σ, where x is the raw score, μ is the population mean, and σ is the population standard deviation.
Mean of 3500 and standard deviation of 300.
a) What is the probability of finding a bacteria count of between 3200 and 3400 in a milliliter of raw milk?
For x = 3200
z = 3200 - 3500/300
z = -1
Probability value from Z-Table:
P(x = 3200) = 0.15866
For x = 3400
z = 3400 - 3500/300
z = -0.33333
Probability value from Z-Table:
P(x = 3400) = 0.36944
The probability of finding a bacteria count of between 3200 and 3400 in a milliliter of raw milk
P(x = 3400) - P(x = 3200)
= 0.36944 - 0.15866
= 0.21078
b) What percentage of the uncontaminated raw milk has a bacteria count per milliliter between 3200 and 3400?
We convert the answer in part a) to percentage
= 0.21078 × 100
= 21.078%
i'll mark you as brainliest
Answers
Answer:
y = x - 2
Step-by-step explanation:
.
4.What number falls between -28 and -34 on the number line?
A.-29
B. 0
C.-25
D. -35
Answers
A circular park of radius 30m has a track of width 2.5m on its
inner side. Find the area of the track.
Answers
Answer:
490.625 m^2 is the area of the track.
In 1895, a brick arch railway bridge was built on North Avenue in Baltimore, Maryland. The arch is described by the equation h = 9 −1/50x², where h is the height in yards and x is the distance in yards from the center of the bridge.
a. Graph this equation on your calculator and describe, to the nearest yard, where the
bridge touches the ground.
Answers
Answer:
21.213
or
(21.213,0)
Step-by-step explanation:
y-intercept = 9
slope= -1/50x^2
I graphed it and it was a parabola and it hit the ground at this coordinate (21.213,0)
please help me with my homework my friends won’t
Answers
Answer:
Part A
1. Celsius
2. 100 C
3. 273.15 Kelvin.
4. 273, formula: °C + 273.15 = K.
5. -273 celsius
6. Farenheit
Part B:
7. True
8. False, you add not subtract.
9. False, it's 373.1 K
10. True
Katie has a coin collection she keeps 7 of the coing in the box which is only 14% of her entire collection. What is the total number of coins in katie's collection
Answers
Answer:
x= 50
Step-by-step explanation:
7/x = 14/100
14x = 700
x = 50
the reason behind my calculations were to get the same ratios and because they gave us percentage and the actual number, we can set them; 14 percent 14/100, however, the 7/x is because we don't know the 100 percent of the coins which is what we look for. Therefore, you cross multiply and get x.
I hope this helped
0.14x = 7
X = 50 coins
Angle a and b are complementary. M angle a equal (5x +2) degrees. Find m angle b. Justify your reasoning. Will mark brainliest !!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer:
∠b = 88 - 5x
Step-by-step explanation:
If a and b are complementary, then sum of two angles is 90
∠a + ∠b = 90
5x + 2 + ∠b = 90
∠b = 90 - 5x - 2
∠b = 88 - 5x
Based on the data in the table, how many members would
you expect in the band in 2019?
Year
Number of Band
Members
2014
40
2015
46
2016
54
2017
64
Answers
Answer:
90
Step-by-step explanation:
It starts going up by 6. Then it goes up by 2 more than six. 6, 8, 10. Going up 2 more than last time. 2018 would be 12 more, or 76, and 2019 would be 14 more, or 90.
PEASE HELP REALLY QUICK
Answers
Answer:
x = 1
Step-by-step explanation:
13x - 12 = 7x -6
6x = 6
x = 1
Mrs. Hudson plans to give a 10 question multiple choice exam in which each question has 4 options. Each question counts for 1 point. A score of 8 or more is a passing score while 7 or less is a failing score. The probabilities of guessing a certain number of questions correctly are listed in the table below.
Number of Questions Correct
Probability for Guessing Correctly
0
0.05631351
1
0.18771172
2
0.28156757
3
0.25028229
4
0.14599800
5
0.05839920
6
0.01622200
7
0.00308990
8
0.00038624
9
0.00002861
10
0.00000095
Compute the probability of answering 8 or more questions correctly by calculating the probability with a direct sum and by using complements.
How do the two approaches compare?
Answers
Answer:
0.0004158
0.00041581
Step-by-step explanation:
Given that :
Number of Questions Correct
Probability for Guessing Correctly
0
0.05631351
1
0.18771172
2
0.28156757
3
0.25028229
4
0.14599800
5
0.05839920
6
0.01622200
7
0.00308990
8
0.00038624
9
0.00002861
10
0.00000095
Probability of answering 8 or more questions correctly ;
Direct sum:
P(x ≥ 8) = p(8) + p(9) + p(10)
P(≥ 8) = 0.00038624 + 0.00002861 + 0.00000095
= 0.0004158
Complement :
P(x ≥ 8) = 1 - p(x ≤ 7)
1 - [p(7) + p(6) + p(5) + p(4) + p(3) + p(2) + p(1) + p(0)]
1 - [0.00308990 + 0.01622200 + 0.05839920 + 0.14599800 + 0.25028229 + 0.28156757 + 0.18771172 + 0.05631351]
1 - 0.99958419
= 0.00041581
PLEASE HELP ME IT WOULD BE AMAZING IF YOU CANNN
Answers
2. A
3. C
Lol I’m only sure about the first one tho
What is the slope of the line that contains these points
Answers
What is the slope of the line that contains these points
Answer:
What are the coordinates.
Write the equation in slope-intercept form of the line that
contains the points:
(3,4) & (5,8)
Answers
Please I need help Asap I give 30 points if I get it rights the question is in the picture
Answers
Answer:
10
Step-by-step explanation:
First, you multiply j and k together. j·k=6·4= 24.
Next, you multiply 24 by 2.5. That is equal to 60.
After that, since j=6, you divide 60 by 6.
That is equal to 10.
Hope this helps!
Select two ratios that are equivalent to 7: 10.
Choose 2 answers:
21:30
17:20
10:13
26 : 40
35:50
Answers
Answer:
21:30 and 35:50
Step-by-step explanation:
To get 21:30, multiply 7:10 by 3.
[tex]7*3=21[/tex] and [tex]10*3=30[/tex].
To get 35:50, multiply 7:10 by 5. Same process as above!
Answer:
21:30 and 35:50
Step-by-step explanation:
your welcome
the local grocery store is running a special three dozen of eggs $1.08 what is the cost per egg
Answers
Answer:
more than 25 cents
Step-by-step explanation:
What formula do you use to measure the entire length of a diagonal?
Answers
Answer:
d² = l² + w² ,
Step-by-step explanation:
You can use the Pythagorean theorem to estimate the diagonal of a rectangle, which can be expressed with the following formula: d² = l² + w² , and now you should know how to find the diagonal of a rectangle explicit formula - just take a square root: d = √(l² + w²) .
Hi if someone can answer the top one I’ll mark u brainliest thanks
Answers
Answer:
the answer is a
Step-by-step explanation:
i got corrected :)
Answer:
A.) 8 1/4 !!
Step-by-step explanation:
2.75 x 3 = 8.25
8 1/4
y=7-x in standard form please help
Answers
Answer:
x + y = 7
Step-by-step explanation: