Which are equivalent ratios to 3:4?
Check all that are true.
6:8
15:20
9:12
9:15
16:20
Answer:
6:8
15:20
9:12
How?
3:4*2=6:8
3:4*5=15:20
3:4*3=9:12
The equivalent ratio to the given to 3:4 are 6:8, 15:20 and 9:12
How to obtain real measurements from the ratio of two measurements?Suppose the real measurements were "a" and "b"
Then their ratio will be formed as
[tex]\dfrac{a}{b} = \dfrac{p \times x}{q \times x} = \dfrac{p}{q}[/tex]
where is a common factor (not 1)
This shows that to get the real measurements from the given ratio, we need to assume to have some factor possibly cancelled from both the numerator and the denominator. Thus, a = px, b = qx
We are given the ratio as; 3:4
3: 4 x 2 = 6 : 8
3: 4 x 5 = 15 : 20
3: 4 x 3 = 9 : 12
Therefore, the equivalent ratio to the given to 3:4 are 6:8, 15:20 and 9:12
Learn more about ratio here:
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If Sophia purchases n songs for .99 cents each, write an expression for the total cost.
Answer:
I think the answer would be n×0.99
Step-by-step explanation:
the answer will be n×0.99 because she bought for example n=7 each for 99 cents. to find the total you would have to do 7x0.99. Hope this help you
Guys plz help me asap i dont get this. also DONT ANSWER FOR POINTS i will report i have lost many points pls DONT. DONT answer if you dont know
Find the surface area of the square pyramid.
The surface area is square inches.
Answer:
12in
Step-by-step explanation:
Answer:
area of the square pyramid=a²+2al
=5²+(2×5×7)
=25+70
=95in²
Pls helppp 3 part question
Erik transformed the equation y = 2(x − 2)^2 + 5 from vertex form to standard form. His steps are shown below. Is Erik's work correct? If not, identify and correct his error.
y = 2(x − 2)^2 + 5
y = 2(x^2 − 4x + 4) + 5
y = 2x^2 − 8x + 8 + 5
y = 2x^2 − 8x + 13
A. No. The error is in the second line: the expanded form of (x − 2)^2 is x^2 − 4.
B. No. The error is in the third line: the product of 2 and x^2 − 4x + 4 is 2x^2 − 4x + 4.
C. No. The error is in the fourth line: the sum of 8 and 5 is 12.
D. Yes. Erik is correct in his transformation from vertex form to standard form.
mr cho travel 30 1/5 miles in 2/3 of an hour. what is the average speed, in miles per hour, of the car?
Answer:
45.6
Step-by-step explanation:
And also weltonlogan0 They got the same awnser “45.6”
In a Library, Each bookshelf is 1.2m long 90cm wide and 30cm high. How
many books of size 15cm by5cm by 30cm will fit on each shelf? Find the total number of books in the library if there are 60 shelves.
Answer:
8640
Step-by-step explanation:
No. of books that can be fit in one single shelf = 90/15 x 120/5 = 144
Such that the total number of books in the library if there are 60 shelves = 144 x 60 = 8640
What property of equality would you use to solve the equation n/4 = 16.
Answer:
Multiplication Property of Equality.
Step-by-step explanation:
Isolate the variable, n. Note the equal sign, what you do to one side, you do to the other.
Multiply 4 to both sides of the equation:
(n/4) * 4 = (16) * 4
n = 16 * 4
n = 64
n = 64 will be your answer.
~
what is the bottom and what is the frequency???
How many tenths is 28 equal to?
Answer:
2 tenths and 8 ones
Step-by-step explanation:
hey luvs help would be very much appreciated pls need it by the end of the day<3
Answer:
it eather abc or d
Step-by-step explanation:there is a 1 in 4 chan of getting it correct so 25 percent chance good luck i dont know it lol
Answer:
x - 2y > -4
............
Here you go thanks for your help
Answer:
Step-by-step explanation:
I'm just going to reply for points lol-
Please help me for 21 points.
Answer:
24.44 percent
Step-by-step explanation:
F=Friday
S=Saturday
P(F or S)= 20/90+22/90-20/90=22/90
22/90 as percentage is 24.44 percent
Answer:
For Friday, 22% of the check in's happened on that day. For Saturday, 24% of the check in's happened on that day. For both days combined, 46.66% of the check in's happened for both.
Step-by-step explanation:
Overall there were 90 check ins. Since 20 happened on Friday, it would be 20/90, which is 22%. Saturday, 22 check ins happened, so it would be 22/90, which is 24%. Overall, between Friday and Saturday, 42 check in's happened, so it would be 42/90, which is 46.66%.
For the data shown in the scatter plot below, which point is an outlier?
A. (1, 4)
B. (3, 3)
C. (4, 7)
D. (8, 7)
Pls answer ASAP
Which expression is equivalent to 3(4m - 2) - 2(m + 5)
A. 10m - 16
B. 14m + 4
C. -16m + 10
D. 12m - 6
Answer:
A. 10m - 16
Step-by-step explanation:
First, distribute 3 to all terms within the corresponding parenthesis, and -2 likewise:
3(4m - 2) =
3 * 4m = 12m
3 * -2 = -6
3(4m - 2) = 12m - 6
-2(m + 5) =
-2 * m = -2m
-2 * 5 = -10
-2(m + 5) = -2m -10
Combine like terms:
12m - 6 -2m - 10
12m - 2m - 6 - 10
(12m - 2m) + (-6 - 10)
10m - 16
A. 10m - 16 is your answer.
~
Answer:
10 m - 16 (Answer A)
Step-by-step explanation:
We use distributive property to eliminate parenthesis:
12 m - 6 - 2 m -10
and now combine like terms:
[12 m - 2 m] - 6 - 10
10 m - 16
Therefore, answer option A. is the correct one
What is the slope of the line that goes through the points (6, 4) and (8, -2)?
-6
-3
-1/3
3
Answer:
-3
Step-by-step explanation:
(6, 4) and (8, -2)
Slope:
m=(y2-y1)/(x2-x1)
m=( -2 -4)/(8-6)
m = (-6)/2
m = -3
Answer:
-3
Step-by-step explanation:
(6, 4) and (8, -2)
To find the slope of the line, we use the slope formula: (y₂ - y₁) / (x₂ - x₁)
Plug in these values:
(-2 - 4) / (8 - 6)
Simplify the parentheses.
= (-6) / (2)
Simplify the fraction.
-6/2
= -3
This is your slope.
Hope this helps!
Cecilia brought of a pound of shredded newspaper and Juan brought of a pound of shredded newspaper to art class for a paper mâché project. They combined the shredded newspaper and divided it equally among 5 people at their table. How much shredded newspaper did each person at the table receive? The answer choose are in the pic.0
Answer:
1/5
Step-by-step explanation:
Answer: D. 1/5 of a pound
Step-by-step explanation:
(EASY POINTS) Answer num: 5 with a detailed explanation. :)
Answer:
There is no picture
Step-by-step explanation:
Tyler used
1 1/4 gallons of paint to paint
5/7 of a fence. How many gallons will it take to paint the whole fence? Write a multiplication equation or a division equation to represent this question, then find the answer.
I also need an explanation for the answer and I need it today :)
Answer:
1 3/4 gallons of paint
Step-by-step explanation:
sorry if wrong
50 males liked the veggie burger and 40 males liked the pizza so out of 90 males what percent liked the burgers?
Answer: 10%?????????????????????
Step-by-step explanation:
I NEED HELP ON THIS
Simplify the expression 6−2x+5+4x. Hint: Your final expression should only have two terms.
Answer:
2x + 11
Step-by-step explanation:
combine like terms, 4x - 2x is 2x and 6 + 5 is 11, so the answer is 2x + 11
Please help with this
Answer:You better delete this because brainly moderators will get mad for seeing PDFS like this.
Step-by-step explanation:Happens to me all the time :/
A. does 24 ft = 2in ?
No, your answer should be,
[tex]\Huge\boxed{288}[/tex]
To convert feet into inches, you multiply the length value by 12. Your mistake is you got it mixed-up. 24ft doesn't equal 2in, but 24in equals 2ft, because instead of multiplying 12, you divide by 12.
24ft → 288in
24 × 12 = 288
24in → 2ft
24 ÷ 12 = 2
Hence, 24ft doesn't equal 2in.
PLS help ASAP this really urgent
Answer:
Skewed right.
Step-by-step explanation:
The graph is not symmetric because it's not an exact mirror of each side if you drew a line in the center. If the graph has highpoints on the left side and is leaning down to the right, it's skewed right. Same thing vice versa.
These 2 questions are worth 35 points for the brainliest user. If you answer these two questions, I will answer any of yours for a brainliest on the ones that I answer right. Whoever answers these 2 questions first gets a brainliest.
1.) Which of the following list of side lengths could form a triangle?
10, 12, and 25
5, 6, and 12
2, 2, and 4
4, 5, and 6
2.) Which of the following sets of measures for sides doesn't form a triangle?
7, 9, 17
14, 18, 18
8, 8, 8
3, 3, 5
Answer:
4,5,6
7,9,17
Step-by-step explanation:
Explain how to draw a circle with a circumference of pi^2 inches.
Answer:
here can you give me brainliest
Step-by-step explanation:
Seth deposited $40 in a savings account that earns 5% interest each year. How much interest will he earn in 1 year?
Answer:
$2
Step-by-step explanation:
The formula for simple interest is i = p*r*t, where r is the annual interest rate expressed as a decimal fraction. Here the principal is $40 and the elapsed time is 1 year. The amount of interest collectible after 1 year is thus:
i = ($40)(0.05)(1) = $2
Answer:
$2
Step-by-step explanation:
please help me with my math HM pleeease
Answer this question please and thank you
Answer:
1
1
0
0
Step-by-step explanation:
here´s and example for 1
1⁵
1x1x1x1x1=1
so 1 raised to the power of any number is 1
1 multiply by itself any number of times is 1
here´s an example for 0
0⁴
0x0x0x0=0
hence, the vale of 0 raised to any power is 0.
0 multiplied by itself any number of times is 0