Answer:
20 mins
Step-by-step explanation:
Answer:
f.6
Step-by-step explanation:
Based on the dartboard shown below, what is P(pink and even)
Answer:
1/8
Step-by-step explanation:
There are 8 slots and only one of them is pink and even
Answer:
1/8
Step-by-step explanation:
theres only one pink nd even one.all the others r different colors and/or odd
What’s the value of x
Answer:
x = 12
See picture for explanation and steps
Answer:
12
Step-by-step explanation:
These angles are exterior alternate , and thus equal
4x + 16 = 7x - 20
3x = 36
x = 12
solve for k
11/8=k/4
k= ???
Answer:
5.5
Step-by-step explanation:
11/8 = k/4
If you divide from the denominator you have to divide from the nominator
so 11/2=5.5
Which of the values {1, 2, 3, 4} is the solution to the equation 3x + 3 = 15? Group of answer choices 3 1 4 2
Is 2(x-y) and 2x-2y equivalent
Answer:
Yes
Step-by-step explanation:
Start with the 2(x-y) and distribute the 2 to each term
2(x)-2(y)
This would equal
2x-2y
Which matches the second equation making the answer yes.
The pairs of expressions that are equivalent are:
- [tex]\( 2(x-y) \)[/tex] and [tex]\( 2x-2y \)[/tex]
- [tex]\( 4(x+y) \)[/tex] and [tex]\( 4y+4x \)[/tex]
- [tex]\( 21q-7p \)[/tex] and [tex]\( (3q-p)(7) \)[/tex]
Let's simplify each expression to see if they are equivalent.
Step 1
1. [tex]\( 2(x-y) \)[/tex] and [tex]\( 2x-2y \)[/tex]:
Simplifying [tex]\( 2(x-y) \)[/tex]:
[tex]\[ 2(x-y) = 2x - 2y \][/tex]
Yes, they are equivalent.
Step 2
2. [tex]\( 4(x+y) \)[/tex] and [tex]\( 4y+4x \)[/tex]:
Simplifying [tex]\( 4(x+y) \):[/tex]
[tex]\[ 4(x+y) = 4x + 4y \][/tex]
Yes, they are equivalent.
Step 3
3. [tex]\( 21q-7p \)[/tex] and [tex]\( (3q-p)(7) \)[/tex]:
Simplifying [tex]\( (3q-p)(7) \)[/tex]:
[tex]\[ (3q-p)(7) = 21q - 7p \][/tex]
Yes, they are equivalent.
Step 4
4. [tex]\( 4(2a-3v) \)[/tex] and [tex]\( 8a+6v \)[/tex]:
Simplifying [tex]\( 4(2a-3v) \)[/tex]:
[tex]\[ 4(2a-3v) = 8a - 12v \][/tex]
No, they are not equivalent.
Step 5
5. [tex]\( 8(3x+c)-1 \)[/tex] and [tex]\( 8c+24x-1 \)[/tex]:
Simplifying [tex]\( 8(3x+c)-1 \)[/tex]:
[tex]\[ 8(3x+c)-1 = 24x + 8c - 1 \][/tex]
No, they are not equivalent.
Step 6
6. [tex]\( 4p+3c \)[/tex] and [tex]\( (c+2p)(2) \)[/tex]:
Simplifying [tex]\( (c+2p)(2) \)[/tex]:
[tex]\[ (c+2p)(2) = 2c + 4p \][/tex]
No, they are not equivalent.
[tex]\( (3q-p)(7) \)[/tex]
Complete correct question:
Determine whether each pair of expressions is equivalent.
2(x-y) and 2x-2y
4(x+y) and 4y+4x
21q-7p and (3q-p)(7)
4(2a-3v) and 8a+6v
8(3x+c)-1 and 8c+24x-1
4p+3c and (c+2p)(2)
Factor this expression: 40-100m
Answer:
10(4-10m)
Step-by-step explanation:
You have to find something that can go out of both of the numbers.
10 is the highest that i could find.
So you basically have to put the number on the outside of the racks.
Then divide it.
40-100m
÷10 ÷10
whats left is 4-10m
The variable can't be divided with it since it doesn't have another variable to go with.
The expression '40 - 100m' can be factored by finding a common number, which, for 40 and 100, is 20. On factorizing the expression we get: '-20(2 - 5m)'.
Explanation:The expression '40 - 100m' can be factored by finding a common number that both 40 and 100 can be divided by. This number is 20, but since we also have -100m, we'll use -20. Therefore, the factored form of '40 - 100m' is '-20(2 - 5m)'. Here is the step-by-step process.
Identify numbers that both 40 and 100 can be divided by evenly; in this case, 20.
Factor out the common number from the original expression, which gives '-20(2 - 5m)'.
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Kendall is wrapping a basketball as a gift for her friend. If the diameter of the basketball is 10 inches, how much wrapping paper will Kendall need to completely cover the basketball?
A.
31.4 square inches
B.
314 square inches
C.
1,256 square inches
D.
100 square inches
Answer:
314 square inches long
A quadrilateral has two angles that measure 135º and 120°. The other two angles are in a
ratio of 3:4. What are the measures of those two angles?
A copy machine makes 24 copies per minute. How many copies does it make in 5 minutes and 15 seconds?
Answer:It makes 126 copies.
Step-by-step explanation:
Multiply simplified answer and give as a mixed number
6 3/5 multiply by 2 1/4
Answer:
[tex]14\frac{17}{20}[/tex]
Step-by-step explanation:
[tex]6\frac{3}{5} (2\frac{1}{4})\\\\\frac{33}{5} (\frac{9}{4} )\\\\\frac{297}{20} = 14\frac{17}{20}[/tex]
Answer:
14 17/20
Step-by-step explanation:
Convert the mixed numbers to improper fractions first.
So 6 3/5 =33/5 and 2 1/4 =9/4
Then multiply 33/5 x 9/4
33 x 9=297
5 x 4 =20
Then convert 297/20 back to a mixed number by dividing
14 x20 =280
you have 17/20 left
When an angle is drawn in standard position, DESCRIBE how do you can find the measure of its reference
angle?
Answer:4+4=8
Step-by-step
3(3y-4)=33 plz answer
Answer:
y=5
Step-by-step explanation:
3(3y-4)=33
9y-12=33
9y=45
y=5
Answer:
y = 5
Step-by-step explanation:
First you need to distribute.
3(3y - 4) = 33
9y - 12 = 33
Then add 12 to both sides.
9y = 45
Now, divide both sides by 9.
Y = 5
In right ABC, B is a right angle and sin C = x. sin A =
x^2-1
1-x^2
x
x^2+1
x^2
Answer:
x
Step-by-step explanation:
de nada
Sin A= 1-x² is the correct answer.
What is the Pythagoras theorem?Pythagorean theorem, the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side opposite the right angle)—or, in familiar algebraic notation, a² + b² = c².
Given here, Sin C = x/1 and therefore Hypotenuse = 1 and perpendicular =x
thus Base=1-x² by phytogaraen theorem.
Thus Sin A=1-x² /1
Hence, Sin A= 1-x² is the correct answer.
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The video game originally costs $150. It was on sale for 35% of the original price. How much was the discount?
Answer:
Its 52.5
Step-by-step explanation:
Change the percent into a decimal like this: 35%=0.35 and multiply 0.35 by 150 to get 52.5. Hope this helps!
You Miss 6 out of 25 questions on a science quiz and 5 out of 20 questions on a math quiz. Which quiz has a higher percent of correct answers
THIS IS AN EXAMPLE:
just follow and understand this and hopefully it helps :)
If k(x) = 2x2 – 31x, then k(9) is
Hope this will help u..:)
24 es 4 veces más grande que k.
Encuentra el valor de k.
Answer: k = 6
Step-by-step explanation: 24/4=6
FINAL ROUND FOR THE MATHEMATICS RACE....
2nd PLACE PRIZE 16 POINTS
1st PLACE 16 POINTS AND BRAINLIST!!
What is (5 + 24) / 3?
Answer:
29/3
Step-by-step explanation:
You use PEMDAS and do the parentheses first:
(5+24)/3= 29/3
Answer:
29/3
or 9.6666666666666666666666666
Step-by-step explanation:
5+24= 29
then divide by 3
Drag the numbers to order them from least to greatest. 3/5 5/7 2/9
Answer:
2/9=.222
3/5=.6
5/7=.714
Step-by-step explanation:
Graph: f(x) = 2(2)
Click or tap the graph to plot a point.
Here is what I got. I used the website called desmos. I hope this helped,.,
Sali throws an ordinary fair 6-sided dice once.
a) what is the probability she gets a 6?
Tim throws the same dice twice.
b) what is the probability he gets a 6 on both throws?
Tony throws the dice once. He also throws a coin to get Heads or Tails. Two of the outcomes are 1H and 2 H.
c) List all the other outcomes in the same format.
1H. 2H
Answer:
[tex]a=p=\frac{1}{6}\\\\b. \ p=\frac{1}{12}\\\\c.\ 1H,1T,2H,2T,3H,3T,4H,4T,5H,5T,6H,6T[/tex]
Step-by-step explanation:
a. A fair dice has 6 sides with unique identities.
-The sample space of one throw is 6 and each face has an equal chance of showing up.
-The probability of a 6 is calculated as:
[tex]p(six)=\frac{1}{6}\\\\or \ =0.1667[/tex]
Hence, the probability of a 6 is [tex]\frac{1}{6}[/tex]
b.A fair die has 6 unique faces.
-Two throws will have a sample space of 12.
-Each face has an equal probability of appearing twice.
-The probability of a 6 on both throws is:
[tex]P(six)=2\times \frac{1}{6}\\\\=\frac{1}{12}[/tex]
c. A coin has 2 sides(head, tail) and a die has 6 sides.
-The total sample space for the simultaneous throw of a coin and die is 12.
-The resultant sample space is :
[tex]1H,1T,2H,2T,3H,3T,4H,4T,5H,5T,6H,6T[/tex]
f(x)=-x^2+x
f(x)=−x
Find f(−1)
Answer:
Step 1: Set x to -1 in the first equation
[tex]f(x) = -x^2 + x[/tex]
[tex]f(-1) = -(-1)^2 + (-1)[/tex]
[tex]f(-1) = -(1) - 1[/tex]
[tex]f(-1) = -1 - 1[/tex]
[tex]f(-1) = -2[/tex]
Step 2: Set x to -1 in the second equation
[tex]f(x) = -x[/tex]
[tex]f(-1) = -(-1)[/tex]
[tex]f(-1) = 1[/tex]
Suppose the diameter of a circle is 16 units. What is its circumference?
Answer:
3.14 x 16 = 50,24unit
Step-by-step explanation:
The circumference = π x the diameter of the circle (Pi multiplied by d.
Simply divide the circumference by the π, then you will have the diameter of the circle.
A triangular flag has a base of 1 foot and a height of 1.5 feet. What is its area?
Answer:
0.75
Step-by-step explanation:
A=bh/2
1x1.5=1.5
1.5/2=0.75
the lengths of three
sides of a triangle are
in the extended ratio
3: 6: 8. the perimeter
of the triangle is 5.1m
What are the lengths
of the sides in cm?
.
Answer:
90 cm, 180 cm, 240 cm
Step-by-step explanation:
Let the lengths of sides of the triangle be 3x, 6x and 8x
[tex] \therefore \: 3x + 6x + 8x = 5.1 \: m \\ \therefore \: 17x = 510 \: cm \\ \therefore \: x = \frac{510}{17} \\ \therefore \:x = 30 \: cm \\ \implies \\ 3x = 3 \times 30 = 90 \: cm \\ 6x = 6 \times 30 = 180 \: cm \\ 8x = 8 \times 30 = 240 \: cm[/tex]
Hence, lengths of the sides of the triangle are 90 cm, 180 cm and 240 cm.
What is the inverse of f(x) = 3x + 6 and is it a function?
answer:
the answer would be x-6/3, yes
The inverse of the function f(x) = 3x + 6 is f^-1(x) = (x - 6) / 3. This inverse is also a function, as it satisfies the vertical line test.
Explanation:The inverse of a function f(x) is typically denoted as f-1(x). To find the inverse of the function f(x) = 3x + 6, you follow two main steps: firstly, replace f(x) with y, yielding y = 3x + 6; secondly, swap x and y to get x = 3y + 6 and solve for y to get the inverse function.
Getting the inverse starts by subtracting 6 from both sides of the equation, which gives x - 6 = 3y.
Dividing through by 3 gives (x - 6) / 3 = y, or equivalently, y = (x - 6) / 3. So, the inverse of the function is f-1(x) = (x - 6) / 3.
This inverse is indeed a function as it passes the vertical line test. That is, any vertical line drawn through the graph of this function will touch the graph at no more than one point, showing that for every input x, there is exactly one output y.
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What is the median of the data set?
A.) Two and a half books
B.) Four books
C.) Two books
D.) Three books
Answer:
C
Step-by-step explanation:
2 books has the highest rate
2+2+2+2+2+2+2=14
Answer:
c
Step-by-step explanation:
3
A little help please?
To write a polynomial in standard form write the _____ of the terms in descending order.
Answer:
exponents
Step-by-step explanation:
Vince learned a total of 12 appetizer recipes over the course of 6 weeks of culinary school. After 10 weeks of culinary school, how many total appetizer recipes will Vince know? Assume the relationship is directly proportional.
Answer:
20
Step-by-step explanation:
12/6 = 2
2x10=20
The table shows the number of apples and oranges sold at a grocery store over a 6 day period. Which statement is TRUE? A) The range of oranges is 43 more than the range of apples. B) The range of apples is 43 more than the range of oranges. C) The range of oranges is 76 more than the range of apples. D) The range of apples is 76 more than the range of oranges