Answer:
He will use more of detergent C than any other detergent.
Step-by-step explanation:
Edge. 2020, just took the quiz
The true statement is He will use more of detergent C than any other detergent.
Detergent:Since the composition of detergents A B C Washing Soda 0.05 0.15 0.20 Water 0.80 0.80 0.70 Borax 0.15 0.05 0.10And, there is 100 ounces of a detergent that is 15% washing soda, 75% water, and 10% boraxSo the detergent C should be more.Find out more information about the Water here:brainly.com/question/4381433?referrer=searchResults
Which relation is a function?
Answer:
A function is a relation in which each input has only one output. In the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.
Step-by-step explanation:
The school store sells pens for $0.20 each and pencils for $0.30 each. Anthony
spent $2.70 to buy a total of 5 pens and pencils. How many pencils did
Anthony buy? pencils
Help I need it now!
Answer:
5
Step-by-step explanation:
im not sure i need points im so srry
(-7/10)=?/10 change to higher terms please help !!
Answer:
-7
Step-by-step explanation:
you cant change the numerator if you cant change the denominator
What is the decimal equivalent of - 2/5
A recipe for waffles calls for 2 cups of flour and 3 teaspoons of baking powder.
Jason uses 4 cups of flour.
How much baking powder should he use?
5 teaspoons
6 teaspoons
8 teaspoons
12 teaspoons
Answer:
The answer would be 6 teaspoons
Answer:
6 teaspoons my guy.
Took da test
Step-by-step explanation:
PLEASE HELP !!! i need to know the surface area
Answer:
244 ft²
Step-by-step explanation:
Rectangle Base Area: 6•4=24
Rectangle Side Area: 8•10=80; 80•2(sides) = 160
Triangle Sides Area: (10•6=60); 60/2(area of triangle) = 30; 30•2(sides)=60*
*Technically can skip the divide by two and then multiply by two, since they cancel out*
(Area of Triangle Formula= 1/2bh)
Add areas together: 24+160+60= 244 ft²
Use synthetic substitution to find f (2) for f (x) = x3 – 5x +2.
Answer:
(2)3=6
_5(2)=_10
6+2=8
_10+8=_2
1. For each of the following sampling situations, identify the population as exactly as possible. That is, say what kind of individuals the population consists of and say exactly which individuals fall in the population. If the information given is not complete, complete the description of the population in a reasonable way. A college has changed its core curriculum and wants to obtain detailed feedback information from the students during each of the first 12 weeks of the coming semester. Each week, a random sample of 5 students will be selected to be interviewed.
a. The population is all current students.
b. The population is students in the college during the first 12 weeks of the coming semester.
c. The population is the 60 students selected during the first 12 weeks of the coming semester.
d. The population is students in the coming semester.
2. The American Community Survey (ACS) replaced the census long form starting with the 2010 census. The main part of the ACS contacts 250,000 addresses by mail each month, with follow-up by phone and in person if there is no response. Each household answers questions about their housing, economic, and social status.
a. The population is 250,000 households.
b. The population is all U.S. households.
c. The population is all households that are being contacted by the ACS.
d. The population is U.S. households at 2010.
3. An opinion poll contacts 1161 adults and asks them, Which political party do you think has better ideas for leading the country in the twenty-first century?
a. The population is 1161 U.S. adults that supply information.
b. The population is all adult residents of the U.S.
c. The population is political parties.
d. None of the above.
Answer:
First question: Answer is C
Second question: Answer is C
Third question: Answer is A
Step-by-step explanation:
For the first question, the option is C since there were 5 interviewees per week, which gives a total of 5x12 = 60, that is, an exact sample population of 60.
For the second question, the exact population is of all the 250,000 households that are being contacted by the ACS.
For the third question, the population is 1161 American adults who if they provide information about the political party that they believe has better ideas to lead the country in the 21st century,
what is the slope-intercept equation of the line that goes through the points 1, 5 and 2, 8
Answer:
The slope-intercept equation of the line that goes through the points (1, 5) and (2, 8) is [tex]\mathbf{y=\frac{3}{2}x+\frac{7}{2} }[/tex]
Step-by-step explanation:
We need to find the slope-intercept equation of the line that goes through the points (1, 5) and (2, 8)
The general equation for slope intercept form is [tex]y=mx+b[/tex] where m is slope and b is y-intercept
Finding slope
Slope can be found using formula [tex]Slope=\frac{y_2-y_1}{x_2-x_1}[/tex]
We have [tex]x _1=1, y_1=5, x_2=2, y_2=8[/tex]
Putting values and finding slope
[tex]Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{8-5}{2-1}\\Slope=\frac{3}{2}[/tex]
So, we get slope [tex]m=\frac{3}{2}[/tex]
Finding y-intercept
y-intercept can be found using slope [tex]m=\frac{3}{2}[/tex] and point (1,5)
[tex]y=mx+b\\5=\frac{3}{2}(1)+b\\b=5- \frac{3}{2}\\b=\frac{10-3}{2}\\b=\frac{7}{2}\\[/tex]
So, we get y-intercept [tex]b=\frac{7}{2}[/tex]
Equation of line
So, equation of line having slope [tex]m=\frac{3}{2}[/tex] and y-intercept [tex]b=\frac{7}{2}[/tex] is:
[tex]y=mx+b\\y=\frac{3}{2}x+\frac{7}{2}[/tex]
The slope-intercept equation of the line that goes through the points (1, 5) and (2, 8) is [tex]\mathbf{y=\frac{3}{2}x+\frac{7}{2} }[/tex]
Pascha is factoring the polynomial, which has four terms.
3x3 – 15x2 + 8x – 40
3x2(x – 5) + 8(x – 5)
Which is the completely factored form of her polynomial?
(3x2 – 5) (x + 8)
(3x2 – 8) (x + 5)
(3x2 + 8) (x – 5)
(3x2 + 5) (x – 8)
Answer:
[tex](3x^2 + 8)(x - 5)[/tex]
Step-by-step explanation:
Given
[tex]3x^3 - 15x^2 + 8x - 40 = 3x^2(x - 5) + 8(x - 5)[/tex]
Required
Complete the factorization
[tex]3x^3 - 15x^2 + 8x - 40 = 3x^2(x - 5) + 8(x - 5)[/tex]
When an equation is factorized as:
[tex]a(b + c) + d(b + c)[/tex]
The complete expression is:
[tex](a + d)(b + c)[/tex]
Apply this logic in [tex]3x^3 - 15x^2 + 8x - 40 = 3x^2(x - 5) + 8(x - 5)[/tex]
By comparison:
[tex]a = 3x^2; b = x; c = -5; d = 8[/tex]
So, we have:
[tex]3x^3 - 15x^2 + 8x - 40 = (3x^2 + 8)(x - 5)[/tex]
Hence,
[tex](3x^2 + 8)(x - 5)[/tex] is the complete factor
Answer:
c
Step-by-step explanation:
When something is refracted, it changes
direction
volume
size
Refraction is an effect that occurs when a light wave, incident at an angle away from the normal, passes a boundary from one medium into another in which there is a change in velocity of the light. Light is refracted when it crosses the interface from air into glass in which it moves more slowly.
Solve the following equations
7(3x + 5) - x = 75
Answer:
x = 2
Step-by-step explanation:
7(3x + 5) - x = 75
1. Distributive property
multiply 7 by whatever is in the parenthesis
7*3x + 7*5 - x = 75
21x + 35 - x = 75
2. Combine like terms
21x - x = 20x
20x + 35 = 75
3. Subtract 35 on both sides
20x + 35 - 35 = 75 - 35
20x = 40
4. Divide both sides by 20 since u want to isolate the variable
20x/20 = 40/20
x = 2
And thats ur answer
Hope this helped!
At school, the maximum number of students that can be in a classroom is 29. If there are 19
students signed up for the art class, how many more students can join the class?
What are the solutions? Select the correct choice below and fill in the answer box to complete your
choice.
Answer:A
Step-by-step explanation:A
When three squares are joined at their vertices to form a right triangle, the combined area of two smaller squares is the same as the area of the largest square find the side of the third square
Answer:
b = 12 cm
Step-by-step explanation:
The Pythagora's Theorem
The area of a square of side length x is
[tex]A = x^2[/tex]
We have three squares, two of which have side lengths of a=5 cm and b= 13 cm.
The combined area of the smaller squares is the same as the area of the largest square. We cannot say at first sight which square is the largest, we'll assume the square of side length of 13 cm is the largest one. Thus:
[tex]5^2+b^2=13^2[/tex]
Where b is the unknown side length.
The above expression corresponds to the Pythagora's Theorem formula. Solving for b:
[tex]b^2={13^2-5^2=169-25=144[/tex]
[tex]b=\sqrt{144}[/tex]
b = 12 cm
Please help me put these in the correct order. *No wrong answers* List the following in order Can you list the answers in order What is a list of number in a specific order called List the following evens in order
Answer:
Add or subtract. Show all work.
1) 9.069
2) 43.95
3) 20.64
4) 32.145
5) 7.16
6) 12.2
7) 25.95
8) 15.815
Increasing order (smallest to largest): 5, 1, 6, 8, 3, 7, 4, 2
Decreasing order (largest to smallest): 2, 4, 7, 3, 8, 6, 1, 5
Multiply or divide. Show all work.
1) 44.95
2) 225.9
3) 20.271
4) 11.557
5) 6.78
6) 41.3
7) 120
8) 515
Increasing order (smallest to largest): 5, 4, 3, 6, 1, 7, 2, 8
Decreasing order (largest to smallest): 8, 2, 7, 1, 6, 3, 4, 5
Please mark me Brainliest :)
A rectangle has a width of 46 centimeters and a perimeter of 202 centimeters. What is the rectangle's length?
Answer:
The awswer is 55
Step-by-step explanation:
Answer:
53
Step-by-step explanation:
The rectangle has a width of 46, multiply that by 2, you get 92, subtract 92 by 202 and you get 106. Divide 106 by 2 and you get 53
Use the discriminant to describe the roots of each equation. Then select the best description.
2 = x2 + 5x
double root
real and rational root
real and irrational root
imaginary root
[tex]2 = {x}^{2} + 5x[/tex]
Arrange the expression into the standard form.[tex]0 = {x}^{2} + 5x - 2 \\ {x}^{2} + 5x - 2 = 0[/tex]
DiscriminantFrom the standard form equation and from the given equation.
[tex]a {x}^{2} + bx + c = 0 \\ a = 1 \: \: \: b = 5 \: \: \: c = - 2[/tex]
Discriminant Formula
[tex]D = {b}^{2} - 4ac[/tex]
Substitute the value of terms in the discriminant formula.
[tex]D = {(5)}^{2} - 4(1)( - 2) \\ D = 25 - 4( - 2) \\ D = 25 + 8 \\ D = 33[/tex]
Discriminant Types
[tex]D > 0 \: \: \: \: 2 \: \: real \: \: roots \\ D = 0 \: \: \: \: 1 \: \: real \: \: root \\ D < 0 \: \: \: imaginary \: \: roots[/tex]
We can rule out the Imaginary root and double root because the discriminant is greater than 0. Therefore, the only choices are either Irrational or Rational.
However, we cannot factor the expression by using two brackets or common factor. We can say that the equation has two real irrational roots.
Answerreal and irrational root13x + 2y - 6x + 8
A little help
Answer:
7x + 2y + 8
......................................................................................................................................................................................................................................................................................................
Answer:
7x+2y+8 if you just do this equation regularly but in point intercept from it would be
2y=7x+8
then divided the others by 2y and you get
y=3.5x+8
Step-by-step explanation:
An 8 foot wire extends from the top of a 5 foot post to the ground, forming a right triangle. To the nearest tenth of a foot, what is the distance from the bottom of the post to the point where the wire meets the ground?
Answer:
The answer would be 6.2 if you round to the nearest tenth.
Step-by-step explanation:
Which expression has a value that is equal to the given expression when n = 8?
2n + 10
n² + 5
2(n+5)
10n + 2
3n
Answer:
2n+10 and 2(n+5)
Step-by-step explanation:
[tex]2n + 10 \\ 2(8) + 10 = 26 \\ and \\ 2(n + 5) \\ = 2(8 + 5) \\ = 2(13) = 26 \\ \: hence \\ 2n + 10 = 2(n + 5) = 26[/tex]
The answer is C) 2 (n+5)
What is the slope? (IXL)
Answer: a=mx+b
Step-by-step explanation:
what does 6 represent in the number 240.65?
Answer:
6 tenths
Step-by-step explanation:
Answer:
The tenths place
Step-by-step explanation:
I don't know how to explain that, but I hope this helps, and have a great day! :)
An Environmental Club collected 100 pounds of aluminum cans to recycle. 1 point
They plan to collect 25 pounds each week. How much aluminum will the
collect in one year? *
Answer:
well, there are 52 weeks in a year, so if you just multiply the pounds of cans by the amount of years, you get 1,300
Step-by-step explanation:
*sigh*
what is solution of this equation 2/3x =4?
Answer:
x=6
Step-by-step explanation:
[tex]\frac{2/3x}{2/3} =\frac{4}{2/3}[/tex]
x=6
Anna is buying school supplies. She spends $3 for a pack of 4 fancy pencils and $2 for a pencil case. Then, she buys a notebook for $2. She has a $10 bill. How much change will she receive?
Answer:
3 not including tax, if it needs to include tax i dont know
Naomi wants to buy a new computer for $840. She is considering two payment plans that require weekly payments.
Part A:
Write a linear equation that models each payment plan. Write your answers in slope intercept form. Explain why you decided which one is your slope and which one is your y-intercept.
Plan A: $180 down $60/wk payments
Plan B: $0 down $70/wk payments
Answer:
Linear equations take the form: y = mx + c
y is the dependent variable i.e the money that Naomi has to pay in total.
x is the independent variable which in this case is weeks.
m is the slope and this shows the change as a result of x. It should therefore represent the weekly payment as this is increases per week.
c is a the y-intercept which means its a fixed figure that doesn't change. It will therefore be the down payment because that does not change.
Plan A:
Naomi wants to pay $840. Using the formula format and explanation above (replace x with w so it makes more sense), the formula will be:
840 = 60w + 180
Plan B:
This has no down payment so there will be no y-intercept.
840 = 70w
PPLSS HELLP!! y=___x+___
Answer:
y= 1x-5
Step-by-step explanation:
This grpah shows a linear equation, for which the formula is y=mx+b. M is the slope, and b is the y-intercept, which means the point on the y-axis when x is zero.
So far= y=_x-5
Now to find the slope, you can take 2 points and use the slope formula, which is [tex]\frac{y_{2}-y_{1} }{x_{2} -x_{1} }[/tex]
I used the points (1,-4) and (0, -5)
(1,-4)
[tex]x_{2} , y_{2}[/tex]
(0,-5)
[tex]x_{1} ,y_{1}[/tex]
Plug into formula
[tex]\frac{-4-(-5)}{1-0}[/tex]
negative minus negative becomes a positive
[tex]\frac{-4+5}{1}[/tex]
[tex]\frac{1}{1}[/tex]
The slope is 1, so the equation of the graph is
y= 1x-5
1) Slope 1/3
y-intercept = -5
Write the slope-intercept from the equation given the slope snd y-intercept.
10. There are 10 girls for every 12 boys. What is the ratio of
boys to girls?
Oa) 12:10
Ob) 10:12
Oc)24:10
Od) 12:24
Answer:
12:10
Step-by-step explanation:
Answer:
well its not C or D
And i dont think it is A
So imma say B
Step-by-step explanation:
The least common multiple of two numbers is 24. Which could be the two numbers?
Answer: 6 and 8
Step-by-step explanation:
Answer:
6, 8
Step-by-step explanation: i hope this helps