Answer: 2400 cups
Step-by-step explanation:
total # of cups = x
# of green cups = 960
% of green cups of total = 40%
# green cups/# of total cups = % of green cups/% of total cups
960/x = 4/10
9600 = 4x
2400 = x
1/3 (12-qy)
Fast please and 1/3 is a fraction
Answer:
4 - qy/3
Step-by-step explanation:
Simplify 1/3 (12-qy)
1/3 (12 - qy)
Open the bracket :
12/3 - qy/3
4 - 1/3qy
4 - qy/3
- 1/10 x 6/10 =
fastfastfastfast
Answer: 1/10 x 6/10 = 6/100 = 3/50
Or -0.06
Step-by-step explanation:
Answer:
-0.06
Step-by-step explanation:
Solve x2 + 6x = -6. If exact roots cannot be found, state the consecutive
integers between which the roots are located.
x²+6x=-6 ‖+6
x²+6x+6=0
x1=-(6/2)+√((6/2)²-6)= -3+√(3) or ≈ -1.267
x2=-(6/2)+√((6/2)²-6)= -3-√(3) or ≈ -4.732
The roots of the quadratic equation, x² + 6x = - 6 are between - 2 and - 1,
and 1 and 2.
What is a quadratic equaton?A quadratic equation is an algebraic expression in the form of variables and constants.
A quadratic equation has two roots as its degree is two.
Given, x² + 6x = - 6.
We know in ax² + bx + c = 0, x = ± √(b² - ac)/2a.
∴ x² + 6x + 6 = 0.
x = ± √(36 - 24)/2×1.
x = ± √(12)/2.
x = ± (2√3)/2.
x = ± √3.
We know √3 is between 1 and 2 and - √3 is between - 2 and - 1.
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Drag the tiles to the correct boxes to complete the pairs. Match each ratio with its simplest form. 3:1 2:3 1:3 3:4 6:7 9:7 21:28 96: 32 22:33 12:36 72:56 54: 63
Answer:
Reduce them
3:4 3:1 2:3 1:3 9:7 6:7Marissa got 60% of the questions right on her quiz out of 40 total questions.How many questions did she get worng
The radius of the moon is approximately 1,350,000 m. What is the radius in centimeters? (1m=100 cm)
Answer:
[tex]1350000m = 135000000cm[/tex]
Step-by-step explanation:
Given
[tex]Radius = 1,350,000m[/tex]
Required
Convert to centimetres
In standard unit of conversion
[tex]1m = 100cm[/tex]
Multiply both sides by 1350000
[tex]1350000 * 1m = 1350000 * 100cm[/tex]
[tex]1350000m = 135000000cm[/tex]
-5(5a – 2) +14 need help
Answer:24-25a
Step-by-step explanation:
i need to find the slopes from two points!show work.i don’t know how to do this
Answer:
4
Step-by-step explanation:
Ok.....Since I can't graph it, we can make a table
x y
3 9
1 1
From 9 to 1, you subtract 8 (this is for the y section)
From 3 to 1, you subtract 2 (this is for the x section)
Now all you have to do is divide the y with the x
y/x = 8/2 = 4
And 4 will be your slope for these two points.
Hope this helped!
Answer:
slope = 4
Step-by-step explanation:
what is 7 2/4 as improper fraction
Answer:
30/4
Step-by-step explanation:
7 times 4 = 28
28+2=30
Are the graph of 4x-3y=9 and y=3/4x+7 parallel, perpendicular, or neither? Explain.
Answer:
Neither
Step-by-step explanation:
In this question, we have to verify if the equations are parallel, perpendicular, or neither to each other.
Turn the first equation into slope-intercept form so we can get a better understanding:
4x - 3y = 9
Subtract 4x from both sides.
-3y = -4x + 9
Divide both sides by -3.
y = 4/3x - 3
Now lets compare both lines:
y = 4/3x - 3
y = 3/4x + 7
Since the slopes have to be the same in order for the lines to be parallel, we can see that the lines are NOT parallel.
We also know that in order for the lines to be perpendicular, one has to be positive and the other has to be negative. In this case, they both are positive. This means that the lines are NOT perpendicular.
This means that our answer would be neither.
Daniel ran 5 miles in 1 hour. He ran the same pace for each of the 5 miles.
Daniel's unit rate is
minutes per mile.
:: 10
:: 12
:: 20
::
24
:: 20
:: 24
Answer:
12
Step-by-step explanation:
You know that he can run 5 miles in one hour, but want to know how long it takes him to run a mile. We will need to divide 1 hour (60) by 5 (total amount of miles he ran) to get 12.
isnt this suppose to be 2/5?
Answer:
Yes and no. 2/5 is the simplified form of 40/100. they are the same amount, so i would choose j
Step-by-step explanation:
Find the area of each figure. Round to the nearest hundredth where necessary.
The area of the first figure is 629.86 sq. meters and for the second figure, the combined area would be 430.18 629.86 sq. meters.
What is the area of the rectangle?The area of the rectangle is the product of the length and width of a given rectangle.
The area of the rectangle = length × Width
For the first figure, we need to find the area of the semicircles and the area of the rectangle, then we get the combined area that gives the area of the figure.
The length of the rectangle is 28m. we can see that the diameter of the semicircle is equal to half of the length of the rectangle.
So. D = 14m and radius = 7m
The area of the 2 semicircles = [tex]\pi r^2[/tex]
= π x 7 x 7
= 49π sq. meter
The breadth of the rectangle = 24 - r
= 24 - 7
= 17m
The area of the rectangle = length × Width
= 28 x 17
= 476 sq. meter
The combined area = 629.86 sq. meter
B. The area of the 2 semicircles = [tex]\pi R^2[/tex] + [tex]\pi r^2[/tex]
= π ( 11 x 11 + 4 x 4)
= 3.14 x (121 + 16)
= 430.18 sq. meter
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Diaz kindergarten class is no greater than 46 in let H the height in inches of a child in the class
Answer:
h < 46
--
hope it help
Inequalities are used to represent unequal expressions.
The inequality is:
⇒ H ≤ 46
What is Inequality?A relation by which we can compare two or more mathematical expression is called an inequality.
Given that;
The height (h) is said to be no greater than 46 inches.
Here, The text "no greater than" means less than or equal to.
Hence, the inequality is:
⇒ H ≤ 46
Thus, The correct inequality is:
⇒ H ≤ 46
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for what value of p would the statement 5p = 30 be true?
Answer:
6
Step-by-step explanation:
divide both sides of the equals by 5 to get p on its own
5p divided by 5 = p
30 divided by 5 = 6
what is f(x) sometimes called
Answer:
Y intercept
Step-by-step explanation:
:) 20 characters long
Answer:
y or the function of x
Step-by-step explanation:
The graph shows the motion of a car driving on a highway.
Enter a value to complete the statement.
Answer:
Car A's speed is 75 miles per hour
Step-by-step explanation:
As the distance-time graph represents the straight line. Thus, the slope of any line would remain constant along the line.
We also know that in a distance-time graph, the slope of the line would be equal to the speed of the object.
Taking two points from the graph
(0, 25)(1, 100)Determining the slope
Slope = [y₂-y₁] / [x₂-x₁]
= [100 - 25] / [1 - 0]
= 75 / 1
= 75 miles per hour
Therefore, Car A's speed is 75 miles per hour
Answer:
I got it right in Imagine Math
Step-by-step explanation:
pls helppppppppppppp Which equation represents a proportional relationship between x and y?
F y = 0.25x + 1.25
G y - 4x
H y=14x - 2
J y (2,3) x - (2,3)
Answer:
either G y or J y
Step-by-step explanation:
Which type of graphs show individual data?
bar graph
line graph
line plot
stem-and-leaf plot
line grapgh
Step-by-step explanation:
im a teacher
Answer:
there are three answers
line graph
line plot
stem-and-leaf plot
Step-by-step explanation:
Need help i will give brainliest for whoever answers
Answer:
It is $25 per hour
Step-by-step explanation:
Answer is A
Answer: $25 per hour.
Step-by-step explanation: The waiter earned $250 in 10 hours. 250/10 = $25 per hour.
could anyone help me find Y? thanks!
Answer:
y = 42°
Step-by-step explanation:
The third vertex in the triangle with y is adjacent to a right angle, thus is right.
The sum of the 3 angles in a triangle = 180°, then
y = 180° - (90 + 48)° = 180° - 138° = 42°
Reflect this figure across the y-axis:
Answer:
The coordinates of the image triangle will be:
A'(-1, 1)B'(-1, 3)C'(-3, 3)Please also check the attached figure.
The green triangle represents the image triangle.
Step-by-step explanation:
We know that when we reflect a point across the y-axis, the y-coordinate remains the same but the x-coordinate reveres its sign.
Thus,
The rule of reflection of the point P(x, y) across the y-axis is:
P(x, y) → P'(-x, y)
In the attached figure, let the coordinates of the triangle are:
A(1, 1)B(1, 3)C(3, 3)Using the rule of reflection across the y-axis:
P(x, y) → P'(-x, y)
Thus, the coordinates of the image triangle will be:
A(1, 1) → A'(-1, 1)
B(1, 3) → B'(-1, 3)
C(3, 3) → C'(-3, 3)
Therefore, the coordinates of the image triangle will be:
A'(-1, 1)B'(-1, 3)C'(-3, 3)Please also check the attached figure.
The green triangle represents the image triangle.
what's the answer to this?
Answer:
7
Step-by-step explanation:
16-9=7
parralel lines
I kNoW I SPelLed dat WrOnG
Which ratio does not belong with the other three?
Please choose ABCD when answering also :DD
Answer:
The answer is B
Step-by-step explanation:
All other fractions when simplified are equal to 2/5
How much sales tax will be changed at Store B
Answer:
8
Step-by-step explanation:8
HELP ME PLEASE!!!!!!
Answer:
There ya go
Step-by-step explanation:
What is the image of the point (-3,-5) after a rotation of 180° counterclockwise about the origin?
Under a rotation of
180
∘
about the origin
a point (x ,y) → (-x ,-y)
hence (-3 ,4) → (3 ,-4)
The point (-3,-5) after a rotation of 180° counterclockwise about the origin changes to (3, 5).
What are transformations?Two-dimensional figures can be transformed mathematically in order to travel about a plane or coordinate system.
Dilation: The preimage is scaled up or down to create the image.
Reflection: The picture is a preimage that has been reversed.
Rotation: Around a given point, the preimage is rotated to create the final image.
Translation: The image is translated and moved a fixed amount from the preimage.
We also know that when a point P(x, y) is rotated 180° about the origin it changes to ( -x, - y).
Given, Point (-3,-5) after a rotation of 180° counterclockwise about the origin.
∴ The new coordinates of the points are (3, 5).
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A pair of shoes that normally cost $30 have their price reduced by 25%. What is the sale price of the shoes?
Answer:$22.50
Step-by-step explanation: you save $7.50
Sale price of shoes = $22.5
What is percentage?A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate percent of a number, we have to divide the given number by the whole number and multiply by 100.
Given,
Cost of shoes = $30
Discount on shoes = 25%
Discount = (25/100) × 30
Discount = 750/100
Discount = $7.5
Sale price = Cost - discount
Sale price = $30 - $7.5
Sale price = $22.5
Hence, $22.5 is the sale price of shoes.
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Jocelyn lives in Granite Falls. She wants to visit Megan in Spokane Valley. She can fly from Seattle to Spokane for $96.20 round trip or she can drive a total of 650 miles round trip. If her car gets 25 miles per gallon, and gas costs $2.76/gallon, how much money will she will save by driving
Answer:
She will save [tex]\$24.44[/tex] by driving.
Step-by-step explanation:
Given: Jocelyn lives in Granite Falls. She wants to visit Megan in Spokane Valley. She can fly from Seattle to Spokane for [tex]\$96.20[/tex] round trip or she can drive a total of [tex]650[/tex] miles round trip. If her car gets [tex]25[/tex] miles per gallon, and gas costs [tex]\$2.76[/tex]/gallon.
To find: how much money will she save by driving?
Solution:
The total cost for flying Seattle to Spokane is [tex]\$96.20[/tex].
Now, in order to find how much money will she save by driving, we need to first find the total cost for driving a total of [tex]650[/tex] miles round trip.
So, total distance [tex]=650[/tex] miles.
Car covers [tex]25[/tex] miles per gallon.
So, to cover [tex]650[/tex] miles, [tex]\frac{650}{25} =26[/tex] gallons of gas is required.
Now, gas costs [tex]\$2.76[/tex]/gallon.
Therefore, total charge [tex]=26\times2.76=\$71.76[/tex].
So, total money saved[tex]=\$96.20-\$71.76=\$24.44[/tex]
Hence, she will save [tex]\$24.44[/tex] by driving.
Which of these situations does not have quantities that combine to make 0?
A. 4 cups of water are added to a mixture. Then 4 cups of flour are
added.
B. A car is filled with 10 gallons of gas. 10 gallons are then used on a
drive across the state.
C. Mary receives $26 for babysitting. She then spends $26 on a new
jacket.
D. A dolphin swims 20 feet straight down from the surface. It then
rises 20 feet to return to the surface.
Answer:
A. 4 cups of water are added to a mixture. Then 4 cups of flour are
added.
Step-by-step explanation:
While all the rest have a positive and negative factor, answer a has 2 positives.