Answer:
7812 is what i got
Answer:
7812
Step-by-step explanation:
brainliest plzzzzzz
What is the slope? (IXL)
Answer: a=mx+b
Step-by-step explanation:
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:
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 :)
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*
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:
What is the area of the figure?
128 in2
118 in2
108 in2
48 in2
Answer:
108 in2
Step-by-step explanation:
Graph the system of linear equations.
- 3y = x+5 and y = 2x+2.
u
X
y
The solution to the system is
4
-8
14
-4
-8
Draw
Click or tap the graph to plot a point.
Step-by-step explanation:
Given system of equations are :
-3y = x+5 ....(1)
y = 2x+2 ...(2)
We need to find the solution of the equations.
Multiply equation (2) by 2.
-6y = 2x+10 ...(3)
Subtract equation (2) and (3).
y-(-6y)= 2x+2-(2x+10)
7y=2x+2-2x-10
7y=-8
y = 8/7
Put the value of y in equation (2)
[tex]\dfrac{8}{7}=2x+2\\\\\dfrac{8}{7}-2=2x\\\\x=\dfrac{\dfrac{-6}{7}}{2}\\\\x=\dfrac{-3}{7}[/tex]
Hence, this is the required solution.
i need help on this:The perimeter of the square below is 36 yards. What is the length of each side?
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
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. 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,
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
Help Plzzzzzzzzzzzzzzzzzz
Answer
Help with what?
Step-by-step explanation:
Answer:
Whats the question
Step-by-step explanation:
?
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:
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)
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.
What is 1/5 divided by 4?
Answer:
0.8
Step-by-step explanation:
Answer:
I believe that answer is 0.05
Step-by-step explanation:
how do you simplify this using the laws of exponents?
Answer:
x1 = x 61 = 6
x0 = 1 70 = 1
x-1 = 1/x 4-1 = 1/4
xmxn = xm+n x2x3 = x2+3 = x5
xm/xn = xm-n x6/x2 = x6-2 = x4
(xm)n = xmn (x2)3 = x2×3 = x6
(xy)n = xnyn (xy)3 = x3y3
(x/y)n = xn/yn (x/y)2 = x2 / y2
x-n = 1/xn x-3 = 1/x3
Step-by-step explanation:
i hope this helps if its wrong just delete my answer
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
A box contains 84 chocolates which 63 are dark chocolates. The rest are milk chocolates.what is the ratio of milk chocolates to the number of chocolates in the box
Answer:
21:84
Step-by-step explanation:
Answer:
Step-by-step explanation:
We have a box with 84 chocolates
63 are dark, milk=84-63=21
21/63=1/3 is the ratio
for each 1 milk chocolate we have 3 dark chocolates
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! :)
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
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:
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
1) Slope 1/3
y-intercept = -5
Write the slope-intercept from the equation given the slope snd y-intercept.
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]
LALLY MANLLITYONLILULIVE
1)
Which expression is equivalent to (5x + 3) + (4x + 7)?
A)
9x + 21
B)
9x + 10
C)
10x + 9
D)
20x + 21
Please help me with this question bellow.
Answer:
they are just multiplying thr numbers on top for exsample 42÷6=7
Step-by-step explanation:
you should see what numbers dose the bottom numbers have in common and multiply by 15.
250 people were asked to name their favorite fruit. Of those surveyed, how many people prefer peaches? 44% berries, 32% Peaches, 24% Cherries
Answer:
80 people prefered peaches
Step-by-step explanation:
250-68%=80 people
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