Answers
Related Questions
Simplify 13w + 22 + 2w -25
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Answer:
15w -3
Step-by-step explanation:
13w + 22 + 2w -25
15w -3
Answer:
15w - 3
General Formulas and Concepts:
Combining like termsStep-by-step explanation:
Step 1: Define expression
13w + 22 + 2w - 25
Step 2: Simplify
Combine like terms (w): 15w + 22 - 25Combine like terms (constants): 15w - 3Raquel Ruined 18 of her 30 assignments by spilling her smoothie. What percent of her assignments were not ruined?
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Test Scores in Relation to Homework
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Hours of Homework
Draw a line of the best fit on the graph
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2 -20
Continue going on in on
You survey 50 people and 44 say "yes." What fraction of the people say "yes?" What percent of the people say "yes?"
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Answer:
percent 88%
fraction 44/50
ratio 44:50
Step-by-step explanation:
PLSSS HELP ILL MARK BRAINLIEST!!!!
What is the value of the expression shown below?
3+ (2 + 8)^2 = 4x(1/2)^4
Answers
Answer:
412
Step-by-step explanation:
103=4x(1/16)
103*16=4x
103*4=x
412=x
If there are 10 roses, 4 daisies, and 12 carnations in a vase, what are the chances of NOT picking a carnation?
Write your answer as a fraction.
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above
the scale on a blueprint for a new apartment is 1 in equals 4 feet if the length of the living room on the blueprint is 6 in, what is going to be the actual length of the living room?
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Answer:
The actual length of the living room is 24 feet.
Step-by-step explanation:
Scaling
The scaling on a blueprint for an apartment is:
1 inch = 4 feet
This means every 1 inch measured on the blueprint corresponds to 4 feet on the real length of the apartment.
We know the length of the living room in the blueprint is 6 inches, thus the real dimension of the living rooms is:
6 * 4 = 24 feet
The actual length of the living room is 24 feet.
A cylindrical garbage can has the dimensions shown.
A cylinder has a diameter labeled twelve inches and height labeled fifteen inches.
What is the area of the horizontal cross section of the cylinder? Use 3.14 for π.
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Answer:
113.04 square inchesStep-by-step explanation:
Horizontal cross-section of a cylinder is a circle with same dimension as its base
Given diameter
12 inchesArea formula
A = πr² = πd²/4So the area of cross section is:
A = 3.14*12²/4 = 113.04 square inchesWhich of the following is a true statement?
3/5 8/24
4/8 8/24
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Answer:
B
Step-by-step explanation:
6/16 = 0.375
8/24 = 0.33333...
4/8 = 0.5
6/16 = 0.375
therefore, B is correct
The ratio of the side lengths of a triangle is 2:3:4. The shortest side is 15 inches. What is the perimeter? Explain. Pleas show your work. I will give brainiest to the best and first answer
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Ratio of the sides of the triangles,
2 : 3 : 4
Let's consider each side to be
2x,3x and 4x
Therefore the perimeter of the triangle is,
2x + 3x + 4 x = 9x
The shortest side is 15 inches.
We know that the smallest value in the above ratio is 2
Therefore,
2x = 15 inches
x = 7.5 inches
☞Perimeter of the triangle
= 9x
= 9 * 7.5 inches
= 67.5 inches
Researchers are conducting a survey about what brand of ice cream shoppers prefer. They survey the tenth person who walks into the store and then every fifth person after that. This type of sampling is called
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Answer:
Researchers are performing a study of what type of ice cream shoppers want. They're looking at the tenth person who goes to the shop, and every fifth person after that. This type of sampling is referred to as a random sampling.
Answer:
A. systematic random sampling.
Step-by-step explanation:
Which histogram represents this data set?
47,48,49,50,50,54,54,55,57,59,61
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What is 3/5written as a decimal?
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Answer:
0.6
Step-by-step explanation:
Not much math here.
Answer:
Step-by-step explanation:
0.6 hope this helps
Nancy Boone’s new automobile had an MSRP of $27,853.00. The dealer prep charge was $278.50 and the title fee was $25.00. Options totaled $2,375.50. Find the sales tax rate, to nearest hundredth percent, if the total cost was $32,591.22 and the sales tax applied to everything but the title fee.
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Answer:
The sales tax included in the sale of the car is 15.76%.
Step-by-step explanation:
Given that the MSRP of the car bought by Nancy Boone is $ 27,853, and the total cost of the car was $ 32,591.22, including sales tax, plus a dealer prep charge of $ 278.50 and a title fee of $ 25, to find out the percentage of sales tax ( which does not include the title fee) it is necessary to perform the following calculation:
32,591.22 - 25 = 32,566.22
27,853 + 278.5 = 100
32,566.22 = X
28,131.5 = 100
32,566.22 = X
(32,566.22 x 100) / 28,131.5 = X
3,256,622 / 28,131.5 = X
115.76 = X
115.76 - 100 = 15.76
Thus, the sales tax included in the sale of the car is 15.76%.
I would appreciate the help!
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Answer:
its b I'm pretty sure. it makes the most sense i
Answer:
A
Step-by-step explanation:
Multiply 15 by 8 to get 120. 120 + 15 × 11 = 285. 285 + 15 × 22 = 615. 615 + 20 × 7 = 755. 755 + 20 × 6 = 875. 875 + 20 × 14 = 1,155. 1,155 - 292.58 = 862.42. 862.42 - 292.58 = 569.84. Remember PEMDAS.
What slope would make the lines
perpendicular?
y. = }x+6
= [?]x+ 3
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Answer:
to make it perpendicular the slope as to be -5 (opposite reciprocal of the original)
The following equations involve different quantities and use different operations, yet produce the same result (4.13 x 103 = 4130 & 413,000 ÷ 102 = 4130) Use any strategy and words to explain why this is true
Answers
Answer:
fzdgxfmhcgj,hvjb.√∆≤ç˙
Step-by-step explanation:
Answer:
heyyyyyyyyyyyyyyy
Step-by-step explanation:
Two lines are perpendicular. The slope of the first line is 3/5. What is the slope of the second line?
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-5/3
Step-by-step explanation:
m1 = 3/5
m1 * m2 = - 1. For a pair of perpendicular line.
Usking that m2 = - 5/3
Identify the index in the radical below.
V34
A 3
B. 4
C. 7
D. The radical above does not have an index.
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so your answer is C.
Answer:
I am going to say the answer is D.The radical above does not have an index.
Apple launches an ad campaign for iPhone 12. Managers want to know what is the % of social media mentions that have positive reactions to the new ad campaign. How many social media mentions do managers at Apple need to collect, if they want to get a margin of error of 2% (ME=0.02)?
Answers
Answer:
social media mentions do managers at Apple need to collect, if they want to get a margin of error of 2%
Sample size 'n' = 625
Step-by-step explanation:
Step(i):-
Given data Apple launches an ad campaign for iPhone 12
Managers want to know what is the % of social media mentions that have positive reactions to the new ad campaign
probability of positive reactions p = 1/2
Probability of negative reactions q = 1-p = 1/2
we know that [tex]\sqrt{p(1-p}\leq \frac{1}{2}[/tex]
Step(ii):-
Given margin of error = 2 % =0.02
The margin of error is determined by
[tex]M.E = \frac{\sqrt{p(1-p} }{\sqrt{n} }[/tex]
[tex]0.02 = \frac{\frac{1}{2} }{\sqrt{n} }[/tex]
[tex]\sqrt{n} =\frac{1}{2 X0.02}[/tex]
√n = 25
squaring on both sides, we get
n = 625
What is the slope? I will brain list you
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Answer: It describes the direction and the steepness of the line.
Step-by-step explanation:
find the value of 'x' in the given figure
Answers
Answer:
x=10
Step-by-step explanation:
The value of x is 10
rate me and thank me!!!
Answer:
x=4
Step-by-step explanation:
.................
A four-year college’s application process takes into account all of the following except. HELP MEEEEE
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Answer:
C. middle school grades
Step-by-step explanation:
Colleges want to see if students challenged themselves by taking rigorous courses, and they also want to know what kind of grades students were able to maintain. They also like to take into account the scores you get on standardized tests because these tests can give a relatively accurate idea of a student's mastery of certain subjects. The only thing they don't pay attention to are the grades you earned in middle school. Since these grades aren't very recent, they don't serve as an accurate measure of a student's academic ability, which is why colleges prefer to look at the grades a student earns during their time in high school.
Hope this helps :)
which value of p is the solution of 5p-1=2p+20
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Answer:
p=7
Step-by-step explanation:
5p-1=2p+20 first add 1 to both sides to get 5p=2p+21, then subtract 2p from both sides to get 3p=21, then divide by three to get p=7
Zeke has swim club every 2 days and robotics Club every 8 days.
This month, he has swim club on the 2nd day of the month and robotics club on the 8th day of the month.
Zeke says that the first time he will have both clubs on the same day is the 16th day of the month because the LCM of 2 and 8 is 16.
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Answer: No. Zeke found the LCM to be the product of two and eight but because eight is a multiple of two the LCM is eight so the first day he will have both clubs is the 8th day of the month
Step-by-step explanation:
all you have to do is fine the least common multiple of 2 and 8 which is eight so obviously zeke is incorrect because they said the least common multiple was 16 and it is not. zeke multiplied 2 and 8 which is not what you’re supposed to do to get the lcm.
Paul, Colin and Brian are waiters.
One night the restaurant earns tips totalling £78.40.
They share the tips in the ratio 2:1:5.
How much more does Brian get over Colin?
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Let 2x = Paul
Let x = Colin
Let 5x = Brian
2x + x + 5x = 78.40
8x = 78.40
x = 78.40 ÷ 8
x = 9.8
Brian gets 5(9.8) which is 49.
Colin gets 9.8.
Brain over Colin means 49/9.8 = 5.
Brain gets £5 more than Colin in terms of a tip.
Use a system of linear equations to find the quadratic function
f(x) = ax2 + bx + c
that satisfies the given conditions. Solve the system using matrices.
f(−2) = −5, f(1) = −8, f(2) = −25
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Answer:
c
Step-by-step explanation:
What is the equation represented by this line?
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Answer:
y=4/3x+2
Step-by-step explanation:
slope is rise over run so you go up 4 and over 3 then add the y wich is 2
Evaluate ab + c for a = 2, b = 3, and c = 4. 10 27 9
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(2)*(3) + 4 ;
Using BODMAS
We get
6 + 4
= 10
A farm lets you pick 3 pints or raspberries for 12.00 how many pints do you get per dollar