Answer:
D
Step-by-step explanation:
A pair similar to 3 red to 1 blue is 6 red to 2 blue. Since there are already 4 red and 2 blues, then you just add 2 reds. Hope that helps!
Answer:
D. 2 red, 0 blue
Step-by-step explanation:
You already have 4 red, 2 blue. If you add 2 red, 0 blue, you have 6 red, 2 blue. If you divide both amounts by 2, (6 divided by 2, 2 divided by 2) you get 3 red, 1 blue.
Hope this helps!
20 POINTS!!11!
WHAT IS THE DISTANCE BETWEEN THE POINTS (0,0) AND (6,8)
SORRY, MY CAPS BUTTON IS STUCK
Answer:
10
Step-by-step explanation:
Find the sum. 7/11 + (-1/11)
Answer:6 0
Step-by-step explanation:
Answer: 7/11+(-1/11)
6/11 or in decimal form: 0.54
Hope this helps..... Stay safe and have a Merry Christmas!!!!!!!! :D
select the equation represented by the graph
Answer:
b) y = -2/3 + 1
Step-by-step explanation:
The format for the equation is y = mx + b
(m is the slope, and b is the y intercept)
Slope is rise over run (the units the line moves up and the units the line moves to the right)
In this case, the slope is: -2/3 because it goes down 2 and to the right 3.
The y intercept is 1.
This makes our equation:
y = -2/3 + 1
What is the common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5
Answer:
0.5
Step-by-step explanation:
Look at the decimal go down. It goes down 0.5 each time or 1/2
The common difference in the arithmetic sequence 5.0, 4.5, 4.0, 3.5 will be 0.5.
What is the arithmetic sequence?Let a₁ be the first term and d is the common difference between the terms. Then the nth term will be given as
[tex]\rm a_n = a_1 + (n - 1)d[/tex]
The arithmetic sequence is given below.
5.0, 4.5, 4.0, 3.5
Then the common difference will be
d = 5.0 – 4.5 = 0.5
More about the arithmetic sequence link is given below.
https://brainly.com/question/15412619
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What is 56/8 ? please answer this!
Answer:
7
Step-by-step explanation:
The record low for Florida is 2 degrees below zero Fahrenheit and was set on February 13, 1899. The record high is 109 degrees Fahrenheit and was set on June 29, 1931. Which pair of numbers shows these temperatures, in degrees Fahrenheit, written as integers?
2 and 109
2 and -109
-2 and -109
Answer:
-2 and 109
Step-by-step explanation:
just put that
Answer 2 and -109
Step-by-step explanation:
I did the test
Apply distributive property to 24a-18b
Answer:
The answer to this question 6(4a-3b)
Answer:
6(4a-3b)
Step-by-step explanation:
These are function questions
please give answers with working thank you
1.It is given that h(x) = 2x − 5. Find h(4)
2.It is given that f(x) = 5x + 2. Find f –1(-3).
Answer:
h(4) = 3
f-1(-3) = - 1
Step-by-step explanation:
One
h(x) = 2x - 5
h(4) = 2*4 - 5
h(4) = 8 - 5
h(4) = 3
Two
Let y = f(x)
y = 5x + 2 Interchange x and y
x = 5y + 2 Subtract 2 from both sides
(x - 2) = 5y Divide by 5
(x - 2)/5 = y
but y = f'(x)
so f(x) = (x - 2)/5
f-1(-3) = (-3 - 2) / 5
f-1(-3) = -5/5
f-1(-3) = - 1
3 Select the correct answer. The variable y varles directly as x. When x = 20, y= 12. What is the value of y when x= 15?
А. 7 B. 9 C. 18 D. 25
Answer:
B.9
Step-by-step explanation:
What I did is I used ratio.
20:12
15:X
Cross multiply:15x12
Answer:180
The answer you get divided by 20.
180/20=9.
Answer:
B
Step-by-step explanation:
Given y varies directly as x, then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition when x = 20, y = 12, then
12 = 20k ( divide both sides by 20 )
k = [tex]\frac{12}{20}[/tex] = [tex]\frac{3}{5}[/tex]
y = [tex]\frac{3}{5}[/tex] x ← equation of variation
When x = 15, then
y = [tex]\frac{3}{5}[/tex] × 15 = 9
y=2x-6
slope?
y- intercept?
Answer:
The slope is 2/1 and the y-intercept is -6.
Step-by-step explanation:
With the y=mx+b formula, m is the slope and b is the intercept.
Answer: -6
Step-by-step explanation:
3 over 6=k over 7- find k's value
Step-by-step explanation:
3/6=k/7
cross multiply then
6k=21
divide by the coefficient of k
k=3.5
jody paid $4.50 for 30 stickers. What is the cost per sticker?
Cindy and Giovanni plan to make spaghetti sauce. Cindy needs 4 and three-fourths pounds of tomatoes for her recipe. Giovanni needs 5 and three-fourths pounds of tomatoes for his recipe. If they make both recipes, how many pounds of tomatoes do they need?
Answer:
10 & one half
Step-by-step explanation:
Answer:
10 and 1/2
Step-by-step explanation:
Jeff and his cousin work during the summer for a roofing company. Jeff's cousin has been working
for the company longer, so his pay is 40% more than Jeff's. Last week his cousin worked 30 hours,
and Jeff worked 25 hours. Together, they earned $562.80. What is Jeff's hourly pay? Explain or
show your reasoning
Answer:
1
Step-by-step explanation:
doesn't work hard enough
Answer: $7.31
Step-by-step explanation:
30j+40% + 25j= 562.8
30j+25j= 55j
55j + 40% = 562.8
40% of 55 is 22
77j = 562.8
562.8 77 = 7.309090909.....
Simplify 7.309090909
$7.31 Per hour.
Solve for x: geometry question plz help!!!
Answer:
6
Step-by-step explanation:
But not too sure tho make sure of it
What is the solution to this system of equations?
A.
(2, 6)
B.
(3, 1)
C.
(1, 3)
D.
(6, 2)
Answer:
A. (2, 6)
Step-by-step explanation:
Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).
The correct answer is option A which is the solution of the given equations is (2, 6)
What is an equation?It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.
The two equations y =x+4 and y = -0.5x + 7 intersect at the point ( 2,6) you can see in the graph attached with the answer below.
Whenever a question asks for a solution and the graph is shown, the easiest way to find the solution is to see where the lines intersect. In this case, that would be at the point (2, 6).
Therefore the correct answer is option A which is the solution of the given equations is (2, 6)
To know more about equations follow
https://brainly.com/question/2972832
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A book is on sale for 30% off. The sale price of the book is $14. What is the original price of the book
Since $14 is the price after a 30% discount then $14 is 70% of the original price.
$14/70=x/100 (100% would be the original price)
1400=70x or 1400/70 = $20!
You can double check the work by taking 30% off the $20 (10% would be $2, 30% would then be $6) 20-6=14!
12 1/2, 12.09, 12 2/5, 12.8 list from fastest to slowest
Answer:
tgvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
Step-by-step explanation:
vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
Answer:
12.8, 12.09, 12, 12, 1/2, 2/5
Step-by-step explanation:
This is my answer if you mean greatest to smallest if you did not mean that tell me and I will re-write this.
7) Mr. M can run a mile in 9 minutes. Assuming he can keep that pace, how 2 points
long would it take him to run a 12 km race? Imi-1,61km 1km=0,62mi Round
to the nearest whole minute (calculators permitted)
about 108 minutes
about 67 minutes
about 21 pinutes
about 9 minutes
HELP URGENT PLSSS
Answer:
I would say about 67 minutes
how many birds fly south every year?
Answer:
I believe it is 4 billion
Step-by-step explanation:
Hope I helped!
f(−2) = ________ need help
Answer:
The answer is c
Step-by-step explanation:
(73 points) Find the value of x.
Answer:
Option C. [tex]98^{\circ}[/tex]
Step-by-step explanation:
[tex]\angle DAB + \angle BAC = 180[/tex] (the two angles sum to the angle of a straight line: [tex]180^{\circ}[/tex])
[tex]122+\angle BAC = 180[/tex]
[tex]\angle BAC = 180-122[/tex]
[tex]=58^{\circ}[/tex]
[tex]24+58+x = 180[/tex] (sum of interior angles of triangle is [tex]180^{\circ}[/tex])
[tex]82+x=180[/tex]
[tex]x=98^{\circ}[/tex]
∴ Option C is correct.
Hope this helps :)
What is f(3) in the graph below?*
Answer:
(3, 2)
Step-by-step explanation:
which of the following graphs represents a function?
Answer: you didnt post graphs to look at
Step-by-step explanation:
I’ll give brainliest:(
Write a paragraph to proof to show that if <1 and <2 are congruent supplementary angles, then <1 and <2 are right angles
Answer:
see below
Step-by-step explanation:
we know that
[tex]\angle 1 =\angle 2[/tex]
and that
[tex]\angle 1 +\angle 2 = 180[/tex]
so we substitute angle 2 by angle 1
[tex]\angle 1 +\angle 1 = 180\\\\2\angle 1=180\\\\\angle 1 = 90[/tex]
so there we have it
[tex]\angle 1 = 90 =\angle 2[/tex]
If you roll a standard 6 sided die one time what is the probability of getting 3 or even number
find a number that is exactly halfway between 1 and 27
Answer:
14
Step-by-step explanation:
A number that is exactly halfway between 1 and 27 is the middle number
In other words, we want to find the median between 1 and 27
Median = (x + y) / 2
Let
x = 1
y = 27
Median = (x + y) / 2
= (1 + 27) / 2
= 28/2
= 14
Therefore, the number between 1 and 27 is 14
Prove that sin²a + cos²a = 1 and = [tex]\frac{1}{cos^{2}a }[/tex] + tan²a (a not alpha)
Answer:
[tex]\frac{1}{cos^2a }= tan^2 a[/tex]
Step-by-step explanation:
Explanation:-
Given sin²a + cos²a = 1
and
[tex]\frac{1}{cos^{2} a} \\= \frac{sin^2a+cos^2a}{cos^2a} \\ \\\\ = \frac{sin^2a}{cos^2a} +\frac{cos^2a}{cos^2a}[/tex]
= tan²a + 1
Need help thank you very much
Answer:
The answer to the question provided is
[tex] \frac{5}{24} [/tex]
Answer:
5/24
Step-by-step explanation:
0.21 is the decimal form
Pamela's age is three times Jiri's age. The sum of their ages is 68. What is Jiri's age?
Answer:
17
Step-by-step explanation:
x + 3x = 68
4x = 68
x = 17