Step-by-step explanation:
First you need to change the mixed fractions into improper fraction which is 38/6 and the other fraction turns into 3/2 now since the question was about multiplying we multiply. So there are numbers that can be reduced like 3 divided by 6 and 38 divided by 2. So now that there are simpler nmbers that cannot be reduced more we multiply and we get 19/2 which if you wanted as a mixed fraction is 9 and 1/2.
Answer:
the answer is nine and six twelfths
Step-by-step explanation:
hope that helped
Chris wants to determine the most popular sport of the students at his school. Which sample should he survey?
Solve -5w = -80 for w.
w=
Answer:
\(\huge\boxed{\sf w = 16}\)
Step-by-step explanation:
Given equation:-5w = -80
Divide -5 to both sides
w = -80/-5
w = 16
\(\rule[225]{225}{2}\)
During halftime of a basketball game, a sling shot launches T-shirts at the crowd. A T-shirt is launched with an initial upward velocity of 78 ft/s. The height of the T-shirt (h) in feet after t seconds is given by the function h = −16t^2 + 78t + 5. How long will it take the T-shirt to reach its maximum height? What is its maximum height?
a. 1.22 s, 76.35 ft
b. 2.44 s, 146.28 ft
c. 2.44 s, 100.06 ft
d. 2.44 s, 131 ft
Answer:
D
Step-by-step explanation:
113.1
v=4
3πr3=4
3·π·33≈113.09734
Answer:
its D
Step-by-step explanation:
Solve the inequalities.
84 < 14m
55t > 176
x + 22.5 < 49.25
37.2 > n - 12
Answer:
1. m > 6
2. t > 16/5
3. x < 26.75
4. n < 49.2
Answer:
m > 6
t > 16/5
x < 26.75
n < 49.2
Step-by-step explanation:
84<14m
84-(14*m) < 0 Set to zero
84 - 14m = -14 • (m - 6)
m-84/-14 ( isolate 14 by - 14 both side)
ie) m -84/-14 = m 84/-14
m > -84/-14 (then divide -84 by -14)
m> 6
55t > 176
55t / 55 >176/55 (working left to right divide both sides by 55)
t > 16/5
x + 22.5 < 49.25
x+22.5−22.5<49.25−22.5 (working left to right -22.5 each side.)
x < 26.75
37.2>n−12
n−12<37.2 ( by flipping equation)
n−12+12<37.2+12 ( working left to right + 12 to both sides)
n<49.2
A student translated the phrase below into an algebraic expression, and then evaluated it for g = one-fourth. Is the student’s work correct?
one-third more than the product of four and a number; evaluate when g = one-fourth
The expression is StartFraction 4 Over g EndFraction + one-third; for g = one-fourth. StartFraction 4 Over 1 EndFraction divided by one-fourth + one-third = StartFraction 4 Over 1 EndFraction times StartFraction 4 Over 1 EndFraction + one-third = 16 + one-third = 16 and one-third.
Yes, the student’s work is correct.
No, the student divided the fraction incorrectly
No, the student made an error when substituting.
No, product means multiplication, and the student wrote a division expression.
hhhhhhhhheeeeeeeeeeelp need it asap
Answer:
B because two positives equals a negagtive
Step-by-step explanation:
Triangle NGM is reflected across the x-axis, and is dilated by a factor of
\(2 \frac{1}{2} \)
what are the coordinates of vertices N'G'M'
The coordinates of vertices N'G'M' are N'(-10, -15), M'(-15, -5) and G'(-5, -10).
From the given graph, N(-4, 6), M(-6, 2) and G(-2, 4).
Scale factor = \(2\frac{1}{2}\)
= 2.5
The reflection of point (x, y) across the x-axis is (x, -y).
Here, N(-4, 6)→(-4, -6)
M(-6, 2)→(-6, -2)
G(-2, 4)→(-2, -4)
Now, with scale factor 2.5, we get
(-4, -6)→2.5(-4, -6)→N'(-10, -15)
(-6, -2)→2.5(-6, -2)→M'(-15, -5)
(-2, -4)→2.5(-2, -4)→G'(-5, -10)
Therefore, the coordinates of vertices N'G'M' are N'(-10, -15), M'(-15, -5) and G'(-5, -10).
To learn more about the reflection over x-axis visit:
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Kelly wants to make a fruit salad made up of bananas, apples, and peaches. She wants to mix one part apples, 2 parts peaches, and 3 parts bananas. Bananas cost $2.00 per pound, apples cost $4.00 per pound, and peaches cost $5.00 per pound. Kelly only has $10.00, and will spend it all on fruit salad. Write an equation and use this equation to determine how many pounds of fruit salad he can make.
Step-by-step explanation:
If x is the pounds of apples, 2x is pounds of peaches, and 3x is pounds of bananas, then the total cost is:
4(x) + 5(2x) + 2(3x) = 10
4x + 10x + 6x = 10
20x = 10
x = 0.5
Kelly buys 0.5 pounds of apples, 1 pound of peaches, and 1.5 pounds of bananas, for a total of 3 pounds of fruit.
An image of a rhombus is shown.
A rhombus with a base of 20 inches and a height of 19.2 inches.
What is the area of the rhombus?
768 cm2
384 cm2
78.4 cm2
39.2 cm2
Answer:
the area of the rhombus = base × height⇒ 20 × 19.2 = 384 cm²
Step-by-step explanation:
Answer:
384 cm²
Step-by-step explanation:
Multiply the base and height
Base = 20 inches
Height = 19.2 inches
B x H = 20 x 19.2 = 384 cm²
Can you please help me?
Answer: 18
Step-by-step explanation:
x is the number we need to find
We have this equation :
2 ( 3x - 10 ) + 2 = 5x
= 6x - 20 + 2 = 5x
= -20 + 2 = 5x - 6x
= -18 = -1x
x = -18 ; 18
Hope it helps !
Answer: the original number is 18
Step-by-step explanation:
Tom and Katherine live in different towns which are linked by a bike trail. They agree to meet for a bike ride, and both set off from home at the same time. Tom rides north at a speed of 14 mph and Katherine rides south at 10 mph. The bike trail between their homes is 42 miles long. How long will it be before they meet?
Answer:
We can start by using the formula:
time = distance / speed
Let t be the time (in hours) for Tom and Katherine to meet.
Tom's distance = Tom's speed x time = 14t
Katherine's distance = Katherine's speed x time = 10t
Since they are riding towards each other, the total distance they cover is the sum of their distances:
Tom's distance + Katherine's distance = 42 miles
14t + 10t = 42
Simplifying:
24t = 42
t = 42 / 24
t = 1.75 hours
Therefore, Tom and Katherine will meet after 1.75 hours of riding.
Please explain your answer :D
don’t answer if you will not provide an explanation please :”)
Answer:
Step-by-step explanation:
QUESTION 7:
We are trying to find angles 1 and 2.
Known angle: 107˚.
In this question, we have 2 parallel lines with a transversal. A transversal is a line that passes through 2 parallel lines making it so that the angles on both sides are exactly the same.
Step 1: Find the measures of all the angles using the one we already know.
I will start with the angle adjacent (right next to) the angle that measures 107˚. As you can see, it is a supplementary angle because both of them form a straight line, or 180˚.
Therefore,
107+x= 180
x= 180-107
x= 73˚
Next, I will find the measure of the angle that is vertical to the one that measures 107˚. Note that angles that are vertical to each other are always identical, or in other words they have the same measure. Hence, the angle "vertical", or opposite to the one that measures 107˚ has to measure 107˚ as well. You can also tell this is true because they look the same.
Now I'll find the measure of the angle vertical to the one that measures 73˚. As we know, vertical angles are identical, so the one vertical to it is 73˚.
Here, I'll solve for angles 1 and 2. Like I said earlier, when a transversal crosses through 2 parallel lines, there will be 2 sets of angles that all have the same measurements.
To solve for angle 1, simply know what angle is right below it, and that is the one that measures 107˚. (If you look at the 2 lines, you will see that both angle sets are essentially duplicates of each other.) Likewise, angle 2 has to be 73˚ because the one under it is also 73˚.
Angle 1: 107˚
Angle 2: 73˚
QUESTION 8:
Again, we have a transversal that passes through 2 parallel lines. One angle measures 95˚. When there are 3 seperate angles along a straight line, the one next to the one with the given measurement will be the same as that one.
So angle 3 is 95˚. To find angle 4, find the angle measurement that's vertical to angle 3, which is 95˚. Now, since that angle and angle 4 are supplementary (both form a straight line which is always 180˚), 95+x= 180.
(x stands for angle 4)
x+95= 180
x= 180-95
x= 85
Angle 4= 85˚.
QUESTION 9:
ANGLE 5: 49˚
When there is a transversal, there are 2 identical pairs of angles. Therefore, angle 5 must be 49˚.
ANGLE 6: 131˚
angle 5 and angle 6 form a straight line which means they are supplementary angles. Therefore, both angles must add up to 180˚. So 49+x= 180
x= 180-49= 131
(x stands for angle 6)
Hope this helps!! Also I worked pretty hard on this so brainliest would be appreciated :D
Practice problems if it helps :) : https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-geometry/cc-8th-angles-between-lines/e/parallel_lines_1
Angle M' is the result of its pre-image, angle
sliding horizontally in a
direction and vertically in a
direction.
Kayla has a red number cube and a blue number cube. Each number cube has faces labeled 1 through 6.
What is the probability Kayla rolls an even number on the red cube and a multiple of 3 on the blue cube?
ΟΑ.
16%
B. 25%
O c 33%
D. 50%
E. 83%
The probability Kalya rolls an even number on the red cube and a multiple of \(3\) on the blue cube is \(16%\) percent, when both the cubes have faces labeled \(1\) through \(6\).
ProbabilityThe ratio of the favourable number of outcomes to the total number of outcomes is known as Probablity.
How to find the probability?First, find the possible outcomes.
Kalya has a red number cube and a blue number cube. Each number cube has faces labeled \(1\) through \(6\).
So, possible outcomes \(=(6\)×\(6)=36\)
Let, \(S\) be the sample space.
Then, \(n(S)=36\)
Let, \(E=\)the event of getting an even number on the red cube and a multiple of \(3\) on the blue cube.
\(E=(2,3),(2,6),(4,3),(4,6),(6,3),(6,6)\)
Then, \(n(E)=6\)
Let, \(P\) is the probability of the event \(E\).
So, \(P(E)=\frac{n(E)}{n(S)}=\frac{6}{36}=\frac{1}{6}\)≈\(16\) percent
Thus, the probability Kalya rolls an even number on the red cube and a multiple of \(3\) on the blue cube is \(16\) percent.
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Answer:
Α. 16%
Step-by-step explanation:
Solve:
five and two ninths plus one and four sixths equals blank
six and six fifteenths
six and forty eight fifty fourths
four and forty eight fifty fourths
five and six fifteenths
Answer:
12 for the top and for the bottom one is not really easy
Step-by-step explanation:
5+2=7+5=12
PLZ HELP WILL GIVE BRAINLIST!!!
Answer:
purple=9%
teal=12%
yellow=4%
Answer:
Purple is 9%
Teal is 12%
Yellow is 4%
Andrea and her friends love cake. Andrea has two cakes. Each of her friends are going to eat 2/3 of a cake. How many servings of cake does Andrea have?
Divide 2 cakes by 2/3 serving:
2 / 2/3 = 2 x 3/2 = 6/2 = 3 servings.
Answer:
each person would get 2 pieces
Step-by-step explanation:
i hope this helps you if not sorry
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
Use the best-fit line below to predict the value of y when x = 7
Answer:
the answer is 6 because when x=7 on the line it is also equal to 6 on the y axis
please help i dont know how to do
Answer:
Look At the graph
Step-by-step explanation:
find the surface area of the composite figure
Answer: 316 square centimeters (if I am correct)
Step-by-step explanation:
First, find the surface area of one figure.
Green figure: 260 square centimeter
Purple figure: 56 square centimeters
Then, them together.
260+56=316.
points for people
594083494 x 659848458
Answer:
3.9200508e+17
Step-by-step explanation:
in a sequences of numbers a4= 98, a5=92.2, a6=101.6, and a8 = 102.8. Based on this information, which equation can be used to find a(n) the n^th term in the sequence?
a. a(n)= 98.0+1.2n
b. a(n)= 93.2+1.2n
c. a(n)= 94.4+1.2n
d. a(n)= 96.8+1.2n
Answer: The correct answer is A, look at the image for the explanation
Step-by-step explanation:
The equation can be used to find a(n) the nth term in the sequence is,
⇒ a (n) = 93.2 + 1.2n
What is Arithmetic sequence?An arithmetic sequence is the sequence of numbers where each consecutive numbers have same difference.
Given:
a₄ = 98
a₅ = 99.2
a₆ = 100.4
a₈ = 102.8
Now, Use the arithmetic sequence formula below:
a (n) = a₁ + (n - 1) d
Where,
an = nth term
a₁ = first term
n = number of terms
d = common difference
Let's solve for the common difference.
d = a₅ - a₄ = 99.2 - 98 = 1.2
Use the 8th term a8, to find the first term:
⇒ 102.8 = a₁ + (8 - 1) 1.2
⇒ a₁ = 94.4
Therefore, the first term a₁ is, 94.4
Thus, the equation for the nth term will be:
Input 94.4 for a1, 1.2 for d in the arithmetic formula above as;
⇒ a (n) = 94.4 + (n - 1) 1.2
⇒ a (n) = 93.2 + 1.2n
Thus, The equation can be used to find a(n) the nth term in the sequence is,
⇒ a (n) = 93.2 + 1.2n
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Tom is saving money to buy a game. So far he has saved $18, which is two-thirds of the total cost of the game. How much does the game cost?
To determine the total cost of the game, we can set up an equation based on the given information.
Let's assume the total cost of the game is represented by the variable "x."
According to the problem, Tom has saved $18, which is two-thirds of the total cost. We can express this as the equation:
(2/3) * x = $18
To solve for x, we can multiply both sides of the equation by the reciprocal of 2/3, which is 3/2:
(3/2) * (2/3) * x = (3/2) * $18
x = $27
Therefore, the game costs $27.
~~~Harsha~~~
Does anyone have the answer key to "Understand Systems of Linear Equations I-ready level H instruction?"
Answer:
no bro, sorry. even though I needed to I don't have it
The box plots show the weights, in pounds, of the dogs in two different animal shelters.
Weights of Dogs in Shelter A
2 box plots. The number line goes from 6 to 30. For the weights of dogs in shelter A, the whiskers range from 8 to 30, and the box ranges from 17 to 28. A line divides the box at 21. For shelter B, the whiskers range from 10 to 28, and the box ranges from 16 to 20. A line divides the box at 18.
Weights of Dogs in Shelter B
Which is true of the data in the box plots? Select three choices.
The median weight for shelter A is greater than that for shelter B.
The median weight for shelter B is greater than that for shelter A.
The data for shelter A are a symmetric data set.
The data for shelter B are a symmetric data set.
The interquartile range of shelter A is greater than the interquartile range of shelter B.
Answer:
A. The median weight for shelter A is greater than that for shelter B.
D. The data for shelter B are a symmetric data set.
E. The interquartile range of shelter A is greater than the interquartile range of shelter B.
Step-by-step explanation:
ty for the ptsss
Answer:
A. The median weight for shelter A is greater than that for shelter B.
D. The data for shelter B are a symmetric data set.
E. The interquartile range of shelter A is greater than the interquartile range of shelter B. ✔ \^o^/
Step-by-step explanation:
You pick a card at random. 6 7 8 9 What is P(divisor of 70)? Write your answer as a percentage. %
Answer:
Step-by-step explanation:
Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
For acute triangle XYZ below, can you find the tangent ratio of angle r°?
Answer:
Tan r = z/y
Step-by-step explanation:
Tangent = opposite / adjacent
Line XY, which is z, is opposite of angle r.
Line XZ, which is y, is adjacent to angle r.
The equation would be Tan r = z/y.
Answer: No, you can't find the tangent ratio of angle rº because the tangent ratio applies to any right triangle, and it applies to right triangles ONLY.