Answer:
AB = 55.25
Step-by-step explanation:
Set up an equation where the length of AB is equal to AC minus BC. This will allow us to solve for x, and then the length of AB.
AB = AC - BC
5x + 9 = 87 - (3x + 4)
5x + 9 = 87 - 3x - 4
5x + 9 = 83 - 3x
8x + 9 = 83
8x = 74
x = 9.25
Now plug 9.25 in for x in the equation for AB
AB = 5x + 9
AB = 5(9.25) + 9
AB = 46.25 + 9
AB = 55.25
5(x + 4) = 5x + 20 is an example of which property?
Answer:
Distributive Property
Step-by-step explanation:
First you would solve the left side of the equation. For this you would use the distrubutive property.
5x + 20 = 5x + 20
So the answer is the distributive property.
Hope this helped!!!
If it continues to snow at the same rate, how many inches of snow would you expect after 6.5 hours? If you get stuck, you can use the table to help.
2. Wrote an equation that gives the amount of snow that has fallen after x hours at this rate.
3. How many inches of snow will fall in 24 hours if it continues to snow at this rate?
Time(hours). Snow(inches)
1
1.
2. 4
6.5
X
Answer:
1. 2/4 = 1/2
6.5/x = 1/2
13 = x
13 inches of snow
2. Y=2x
3. 47.99999997 inches of snow
Step-by-step explanation:
Explain if it has the same answer: 6(9) = 6(5) + 6(4)
Answer:
54 does equal 54. So this problem is true
Step-by-step explanation:
6*9=54
6*5=30
6*4=24
30+24=54
54 does equal 54
Answer:
it has the same answer because 6(5)+6(4)=6(9) so they are the same
Step-by-step explanation:
copy and paste that ;)
Please can anyone explain it’s due In 30 mins
Answer:
Step-by-step explanation:
1) h(t) = 5t + 10
2) plugging in t as 12 to our function, h(12) = 5 * 12 + 10 = 70
3) h(5) = 35 is the function representing the height, 35 feet, travelled in a period of time, 5 seconds.
From your house, Joe's mechanic shop is 25 miles away. At what rate must you travel to
go 25 miles to make your appointment in 0.27 hours?
Answer:
rate = 92.6 miles/hours
Step-by-step explanation:
Here rate means speed
formula for speed = distance/time
since distance here is 25 miles
and time taken is 0.27 hours
thus,
speed = distance to be traveled/time in which this distance is covered
speed = 25 miles/ 0.27 hours = 92.6 miles/hours
thus, rate should be 92.6 miles/hours to make the appointment in time.
FUNCTIONS: Solve each of the functions below for x = 3
f (x) = 5x2 + 3x
g(x)=- 2x + 7
h(x) = x
expresa en lenguaje algebraico lo siguiente
Answer:
i dont speek Spanish sorry
question 2 pleaseee !!!!!!
If movie C sold 4,200 tickets on the first day of the week, calculate its earning for that day using the average ticket price given in the table.
Answer:
$34,104
Step-by-step explanation:
4,200 * $8.12 = $34,104
Answer:
The movie has earned 34,104 on the first day of the week
Step-by-step explanation:
4,200 x 8.12= 34104
Hope this helps!!!!!!
The total amount of weight on an elevator cannot exceed 1,800 pounds. a delivery person is on the elevator delivering packages. together, the delivery person and the packages weigh 520 pounds. if the average weight of a person is 160 pounds, set up and solve an inequality to determine how many additional people, p, the elevator can hold.
Answer:
p ≤ 8
Step-by-step explanation:
Given the following :
Maximum weight elevator can hold ≤ 1800
Weight of delivery person and packages = 520 pounds
Average weight of a person = 160 pounds
Inequality to show how many additional people elevator can hold?
(weight of delivery person and packages + average weight of persons * number of persons) ≤ 1800
Let p = number of persons
(520 + 160p) ≤ 1800
160p ≤ 1800 - 520
160p ≤ 1280
p ≤ 1280 / 160
p ≤ 8
help please this is due in 7 minutes and i have no idea what the answer is thanks
Step-by-step explanation:
I believe the answer was:
175; Since 175 have a cat or a cat and dog, then the number that have a dog only is 350 − 175 = 175.
can you help my sis out agan sorry
Answer:
That would be .51000
Answer:
[tex]5.1[/tex]×[tex]10^{-4}[/tex]
[tex]6.3[/tex]×[tex]10^{-3}[/tex]
Step-by-step explanation:
If you move the decimal 4 times to the right, since it's a negative, you'll get the number 0.00051.
If you move the decimal 3 times to the right, since it's also a negative, you'll get the number of 0.0063.
Hope this helps!
I need help ASAP
An airplane flies from Minneapolis to Chicago in 58 minutes.
If it is 572,000 meters from Minneapolis to Chicago, what is the plane's average speed?
20 points and Brainliest.
Answer:
9862.069 meters per minute
or
591724.138 meters per hour
Step-by-step explanation:
572000 meters ÷ 58 minutes = 9862.069 meters per minute
If you need this in meters per hour, multiply by 60 as there are 60 minutes in 1 hour.
60 * 9862.069 = 591724.138 meters per hour
If you need to convert to miles per hour:
1 meter = 0.0006213712 miles
591724.138 * 0.0006213712 = 367.68 miles per hour
Write the equation of the parabola in vertex form.
vertex (4.1), point (3,-4)
Answer:
[tex]\boxed{\bold{y=-5(x-4)^2+1}}[/tex]
Step-by-step explanation:
[tex]y=a(x-h)^2+k[/tex] - vertex form of equation of a parabola where vertex is (h,k)
[tex]y=a(x-4)^2+1[/tex] - vertex form of equation of a parabola where vertex is (4,1)
The parabola goes through point (3, -4) so if x=3 then y=-4
[tex]-4=a(3-4)^2+1\\\\-4-1=a(-1)^2+1-1\\\\-5=a\cdot1\\\\{}\ \ a=-5[/tex]
Therefore the equation of the parabola in vertex form with vertex (4,1), going through point (3,-4):
[tex]y=-5(x-4)^2+1[/tex]
Classify the relationship between angle 4 and angle 5.
Angle 4 and angle 5 are interior angles on the same side of transversal , which means the sum of angle 4 and angle 5 will be equal to 180° .
Ron was able to run a mile in 7 minutes . Fred was only able to run 4,985 feet in 7 minutes . How much further did Ron run than Fred ?
What is the difference between a frown and a smile? Describe what a relaxed face looks like
Answer:
Both are facial expressions bu a frown is with the eyebrows together and forehead wrinkles and usually the person is wooried or sad and a smile is formed primarily by flexing the muscles at the sides of the mouth.
Step-by-step explanation:
18,000 divided by 60
Answer:
Step-by-step explanation:
300
300
Simple
18,000/60 = 300
Please help I’ll give brainiest!!
Answer:
m(x)=-1/5x+2.5
Answer:
I believe it is the second choice, m(x)= 5x-12.5 since the points given and this line overlap which therefore indicates a relationship. Also they have the same y intercept.
the question is in the photo!! Please help
Answer:
D
Step-by-step explanation:
5×pi= 15.7 > 15. good luck on your test
Answer:
D
Step-by-step explanation:
Would any of these shapes classify as a congruent triangle?
Answer:
4th and 5th
Step-by-step explanation:
4th as 2 pairs of sides are equal and opposite angles of a parallelogram are equal
5th as 1 pair of given angles are equal, 1 pair of given sides are equal, and vertically opposite angles are equal.
The tanks at the Georgia Aquarium hold approximately 8.4 × 106 gallons of water. The tanks at the Audubon Aquarium of the Americas hold about 400,000 gallons of water. Use a single digit times a power of 10 to estimate how many times greater the amount of water is at the Georgia Aquarium
Answer:
the answer is 20
hope this helped
Step-by-step explanation:
The amount of water at the Georgia Aquarium is 20 times greater than the aquarium of the Americas hold.
What is an expression?Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.
Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.
Given that the tanks at the Georgia Aquarium hold approximately 8.4 × 10⁶ gallons of water. The tanks at the Audubon Aquarium of the Americas hold about 400,000 gallons of water.
The number of the time will be calculated as below:-
= 8.4 × 10⁶ / 400,000
= 20.1
Therefore, the amount of water at the Georgia Aquarium is 20 times greater than the aquarium of the Americas hold.
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helppppppppp will give brainliest
Answer:
I would say about 13 minutes.
Step-by-step explanation:
9 4/5 KPH is about 6.1224489795918 Kilometers per minute
Multiply by 2 1/5 KPM
6.1224489795918 x 2 1/5 = 13.4693877551 Minutes
Answer: 13.469 or about 13.5 minutes
Step-by-step explanation:
Estimating part:
The first number can be rounded to 10, and second number to 2
You can set up a proportional equation
[tex]\frac{10 kilometers}{60 minutes} = \frac{2 kilometers}{x}[/tex]
then cross multiply to get 10x=120, then divide to get x = 12 minutes
Exact answer:
I like making fractions into decimals to make it easier to see
The first number as a decimal is 9.8, and the second is 2.2
Set up another proportional equation
[tex]\frac{9.8 kilometers}{60 minutes} = \frac{2.2 kilometers}{x}[/tex]
cross multiply to get 9.8x = 132
divide by 9.8 on both sides to get x = 13.5 minutes
Help! I’ll give you the best rating
——————-
“ Explain the steps Sandi took to arrive at her answer. If she made any errors in her process clearly explain what she did wrong and how she could have made the error.
If there is an error, provide the correct steps In your explanation of Sandis work.
Use correct math terminology wherever appropriate. 3-5 Sentences”
Please identify the common angles and sides or these triangles.
Answer:
see attached image
Step-by-step explanation:
The stemplot below represents the number of bite-size
snacks grabbed by 37 students in an activity for a
statistics class.
Which of the following statements best describes the
distribution?
Number of Snacks
1 2 2 3 3 3 4 4
1 5 5 5 5 6 6 7 7 7 8 8 8 8 9 9
2 0 0 1 1 1 1 2 3
25 5 8
32
3. 8
4 2
4 5
The distribution of the number of snacks grabbed is
skewed right with a center around 18 and varies from
15 to 45. There are no outliers.
The distribution of the number of snacks grabbed is
symmetric with a center around 18 and varies from 12
to 45. There are possible outliers at 38, 42, and 45.
The distribution of the number of snacks grabbed is
skewed left with a center around 18 and varies from
12 to 45. There are possible outliers at 38, 42, and 45.
The distribution of the number of snacks grabbed is
skewed right with a center around 18 and varies from
12 to 45. There are possible outliers at 38, 42, and 45.
Key: 24 is a student who grabbed
24 snacks.
Answer:B
Step-by-step explanation:
The distribution of the number of snacks grabbed is skewed right with a centre around 18 and varies from 12 to 45. There are possible outliers at 38, 42, and 45. Therefore, option B is the correct answer.
What is the stem plot?A stem and leaf plot also called a stem and leaf diagram is a way of organizing data into a form that makes it easy to observe the frequency of different types of values. It is a graph that shows numerical data arranged in order. Each data value is broken into a stem and a leaf.
A stem and leaf plot is represented in form of a special table where each first digit or digit of data value is split into a stem and the last digit of data in a leaf. This " | " symbol is used to show stem values and leaf values and it is called as stem and leaf plot key.
First, we can see if the graph is symmetric. A symmetric graph is even on both sides of the centre. As there are a lot more students that grabbed a small number of snacks, the data is not even around the centre (which is somewhere around 20 or 30 snacks). This means that the graph is not symmetric, making the second answer incorrect.
Next, we can check if the graph is skewed right or left. If the left of the graph represents a smaller amount of snacks and the right of it represents a higher number of snacks, we can see that most of the data is on the left of the graph. There are a few values to the right, but the overwhelming amount of data is on the left, making the distribution skewed to the right. This keeps the first and last answers possible,
Moreover, we can find the centre of the distribution. This is generally equal to the median, which is 18, so the centre is around 18.
After that, we can see what values vary. The lowest tens value is 1, and the lowest value in that is 2, making the lowest value 12. Similarly, the highest tens value is 4, and the highest value there is 5, making the range 12 to 45. This leaves the last answer, but we can check the outliers to make sure.
With the data, we can calculate the first quartile to be 15, the third quartile to be 21.5, and the interquartile range to be 21.5-15 = 6.75. If a number is less than Q₁ - 1.5 × IQR or greater than Q₃ + 1.5 × IQR, it is a potential outlier. Applying that here, the lower bound for non-outliers is 15 - 6.5 × 1.5 = 5.25, and the upper bound if 21 + 6.5 × 1.5 = 30.75. No values are less than 5.25, but there are four values greater than 30.75 in 32, 38, 42, and 45. There are possible outliers at 38, 42, and 45, matching up with the last answer.
Therefore, option B is the correct answer.
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HELP ME PLZZ I NEED HELP WITH THIS!!!!
C. -3°F
If it went down by 18 in 6 hours we simply do:
-18/3
Which gives you:
-3
So The Answer Is...
C. -3°F
Two of the angles in a triangle measure 59° and 24". What must be the measure of the third angle?
Answer:
180-(59-24)
180- 83 =97
Patricia jumped 5 times in 12 minutes. At that rate, how many times
would she jump in 8 hours?
Tahol nntinnal
Answer:
200
Step-by-step explanation:
Change 8 hours to minutes so the units are the same. 8(60) = 480. Using a proportion the equation is 5/12 = j/480. [jumps/minutes] To solve the equation, cross multiply: 12j = 5(480) ; 12j = 2400; j = 2400/12; j = 200.
Please answer this question
Answer:
if it is a square, then it must be a quadrilateral