Answer:
30 m
Step-by-step explanation:
We use the area of a kite which is diagonal 1 multiply it by diagonal 2 then divide by two
Write the math sentence as an equation: Negative eight times the sum of a number and 14.5 is 64.5
−8(r − 14.5) = 64.5
−8r + 14.5 = 64.5
−8(r + 14.5) = 64.5
−8r − 14.5 = 64.5
Answer:
The correct equation is −8(r + 14.5) = 64.5
Step-by-step explanation:
This equation states that negative 8 times the sum of a number (r) and 14.5 is equal to 64.5.
The other equations are not correct because they do not correctly represent the given statement. In equation 1, the minus sign is in the wrong place, and in equation 3, the minus sign is missing before the 14.5. In equation 4, the minus sign is missing before the 8.
I hope this helps. Let me know if you have any further questions.
6 2/3÷1/5...........................
Answer:
3.33333333333
Step-by-step explanation:
(2/3) / (1/5) = 3.33333333333
Answer:
100/3
6 2/3 in improper fraction = 20/3
(20/3) / (1/5)
=(20/3)x5
=(20x5)/3
=100/3
if u need in 3 s.f.
it will be 33.3 (3 s.f.)
Aight so like please help me before I fail this test please! TwT
Answer:
It is B
Step-by-step explanation:
(REPLY FOR EXTRA POINTS) School hack:
If you have a question something like this: "Determine which integer makes the inequality 6(n − 5) < 3(n + 4) true."
The answer would most likely be the last answer choice.
This is because when teachers create the question they put it as the last one to make you work out all of the firsts ones first so you can do more work which means more practice.
I'm not 100% sure, but I had a question like this and the answer was the last one.
Hope this school hack helps!! :)
Answer:
Or you could just solve for n and pick the choice that matches what you got :)
Step-by-step explanation:
100 points and brainliest if answered quickly!!!! Nick is investigating cell phone use in his hometown. So far, he has found that the residents used their cell phones for 217,470 minutes last year. This year, they used their cell phones for a total of 434,940 minutes. What is the percent of increase in annual usage?
To calculate the percent increase in annual usage of cell phones, we can use the following formula:
Percent increase = [(new value - original value) / original value] x 100
where the new value is the current year’s usage and the original value is last year’s usage.
In this case, Nick found that residents used their cell phones for 217,470 minutes last year and 434,940 minutes this year. So we can plug these values into the formula:
Percent increase = [(434940 - 217470) / 217470] x 100
Percent increase = 100%
Therefore, there was a 100% increase in annual usage of cell phones.
I hope that helps! Let me know if you have any other questions.
Answer:
6670 divided by 2=3335 SOOOO the answer is :3335
Step-by-step explanation:
If they used 50 percent of their phone time, they're using half of it. Therefore, 1/2 of 6670 is 3335. YW
If 10 cakes cost $30 then, what would be the cost of 25 cakes? Please help
Answer:
$75
Step-by-step explanation:
first find the unit price
30/10= $3 per cake
since you want to know how much it would cost for 25 cakes... multiple teh number of cakes by the price of each cake...
25*3= $75
The points on the graphs represent relations. Classify these relations according to whether or not they are functions. (3)
Answer:
here
Step-by-step explanation:
Answer:1 and 2 is a function. But the third one isn't. explanation: When there is more than one point on a vertical line that is not a function.
Which of the following points could you remove so that the resulting graph is the graph of a function?
A. (-2, -3)
B. (-1, -5)
C. (0, 5)
D. (1, -3)
Answer:
(1, -3) can be removed so that the resulting graph represents a function. A relation from a set X to a set Y is called a function if each element of X is related to exactly one element in Y
Step-by-step explanation:
Help its due at 1 Pm
Answer:
I FEEL LIKE 1920 DICE CAN FIT IN THE BOX
this is what i did
I found the area of the box (240) and the dice (1/8),
I divided the numbers (240÷ 1/8) and go 1920
IM SORRY IF ITS WRONG I TRIED
Is this a function?
{(–2, 4), (0, 5), (2, 4), (3, 5), (–2, 1), (1, 4)
PLZ HURRY WILL MARK BRAINLIEST
Answer:
not a function
Step-by-step explanation:
A function has a one to one relationship
No input value can have more than one output value
-2 as an input goes to both 4 and -1 so it has more than 1 output
This is not a function
PLS HELP!! WILL MAKE BRAINLIEST!!!!
To find slope the formula is y1-y2/x1-x2
-7-14 -21
______. = ------- = 7
-7+4 -3
Slope is 7, thank you for the brainliest
Hello, could anyone please help me with this problem.
Maria currently has 465 dollars in her account. She withdrew money for $250 and $175. If she spends $45 to put gas in her car, How much money will Maria have in her account?
Answer:
40$
Step-by-step explanation:
if maria has 465$ in her account and she withdrew 250$ makes 215 but it also says she withdrew 175 so 215 subtract 175 makes 40 dollars if she uses 45 dollars to fill her car up she still only has 40 dollars i hope this helps
Answer: $40
Step-by-step explanation: If Maria has 465 dollars and withdraws takes out subtracts $250 she has $215 after that she takes out or subtracts $175 so than she has $40. I think the answer is $40 but I am not so good at math so I'm not sure
Triangle Q S R. Angle Q is 98 degrees and angle R is 37.6 degrees. Triangle T U V. Angle U is 98 degrees and angle V is 37.6 degrees. Answer these questions about finding the missing angle measures. What is the measure of ∠Q? What is the measure of ∠T? What can be concluded about these triangles?
44.4 degrees
44.4 degrees
The triangles are similar.
Step-by-step explanation:
The measurements of missing angles are 44.4 each and the triangles are similar.
What are similar triangles?Two triangles are said to be similar if they have congruent corresponding angles and their corresponding sides are in equal ratios.
Given that, there are two triangles, ΔQSR and ΔTUV, where ∠Q and ∠U = 98° and ∠V and ∠R = 37.6°, we need to find the measurement of third angle in both and the relation between the triangles,
Using the angles sum property of a triangles,
∠Q + ∠S + ∠R = 180°
∠T + ∠U + ∠V = 180°
Therefore,
∠S = 180°-(37.6°+98°)
∠S = 44.4
Similarly,
∠T = 44.4
Since, all the corresponding angles are congruent therefore, the triangles are similar.
Hence the measurements of missing angles are 44.4 each and the triangles are similar.
Learn more about similar triangles, click;
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Find the sale price of each item. Round to two decimal places when necessary.
Original price: $89.00; Markdown: 33%
$_________________________________________
Please HELP!!
Help!!!!
Mrs. Jones wants to paint the back wall of her classroom light blue. If the dimensions of the wall is 20 feet by 12 feet, how much paint will she need to paint her classroom wall? Round to the nearest tenth if necessary.
Answer:
The total area of the back classroom wall is (20ft x 12ft) = 240ft²
The paint coverage is usually rated by area coverage. For example, one gallon of paint is expected to cover 400 ft².
Assuming a gallon of paint will cover 400ft², she will need (240ft²/400ft²) = 0.6 gallon of paint to cover the entire wall.
Mrs. Jones will need 0.6 gallon of paint to paint the back classroom wall.
Which is the graph of y = RootIndex 3 StartRoot x EndRoot? On a coordinate plane, a cube root function goes through (negative 6, 2), has an inflection point at (2, 0), and goes through (10, negative 2). On a coordinate plane, a cube root function goes through (negative 8, 0), has an inflection point at (0, negative 2), and goes through (8, negative 4). On a coordinate plane, a cube root function goes through (negative 8, 0), has an inflection point at (0, 2), and goes through (8, 4). On a coordinate plane, a cube root function goes through (negative 10, negative 2), has an inflection point at (negative 2, 0), and goes through (6, 2).
Answer:
The answer is D
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Simplify and evulate 3^3 ⋅ 3^2
Answer: 243
Step-by-step explanation:
3³×3²
27×9=243
Diego ran 55 meters in 10 seconds. How far did Diego run per second.. pls help due today
Answer:
we have to divide 55 by 10. 55 divided by 10 is 5.5 meters a second
Step-by-step explanation:
What function is graphed below?
y = 4 x + 2
y = x + 2
y = 2 x + 2
y = 2 x
If you drew a line segment from the point when Kiley’s plane took off to the point when she got off the plane, at which point would the line segment end?
Answer:
The line segment would end when Kiley got off the plane.
Step-by-step explanation:
Pretty simple unless i'm missing something.
40 points for question
Answer:
x = 12
Step-by-step explanation:
What is the value of x?
A. 7
B. 10
C.18
D. 22
Answer:
B
Step-by-step explanation:
Since all the expressions are on a straight angle (equalling 180) combine the expressions to form on big expression that is equal to 180 and solve.
6x - 10 + 4x + 6 + 7x + 14 = 180
17x + 10 = 180
- 10 -10
17x = 170
÷17 ÷17
x = 10
Hope this helps
A textbook has 428 numbered pages, starting with 1.
You are equally likely to stop on any of the pages if you flip through the book randomly.
If you repeat this experiment `50` times, about how many times do you expect to turn to an even-numbered page?
Explanation:
There are 428 pages, starting with 1. So we have the set 1,2,3,...,427,428.
The set of even numbers is 2,4,6,...,426,428 which represents half of the previous set mentioned. It might help to look at a smaller set like {1,2,3,4} and note that the evens make up half of this and the odds make up the other half.
So the probability of landing on an even page is 1/2 = 0.5; multiply that with the number of experiments done to get (1/2)*50 = 25 which is the number of times we expect to land on an even-numbered page.
Answer:
25
Step-by-step explanation:
(50% OFF of the original price) What is the sale price of a book of piano music originally priced at $14?
Answer:
$7
Step-by-step explanation:
50% is basically 1/2 so you would divide $14 by 2 and half of 14 is obviously $7 so when you do the math, you get your answer :)
I'm not sure how to answer this question.
Answer:
Now you can divide 4/9 by many fractions:
2/9 x 2/1 = 4/9
1 x 4/9 = 4/9
Step-by-step explanation:
Product is the answer.Multiplicand is the first number.Multiplier is the second number.I'm going to ask this question again because no one really explained it to me 'clearly.' So if you could do that it would be much appreciated! I'll also give u a brainly <3
Question: What is the value of r.
A rectangle has a length of (4x+5) and a width of (3x-2). What is the perimeter of the rectangle?
Answer:
14x + 6
Step-by-step explanation:
2(4x + 5) + 2(3x - 2)
= 8x + 10 + 6x - 4
= 14x +6
Answer:
14x + 6
Step-by-step explanation:
It costs $15 for one surfing lesson and $25 per day to rent a surfboard. Write an expression for the total cost of one lesson and renting a surfboard for y days.
Answer:
15 + (25*y). y is the amount of days.
The expression for the total cost of one surfing lesson and renting a surfboard for y days is 15 + 25y
What is Expression?An expression is combination of variables, numbers and operators.
The total cost of one surfing lesson and renting a surfboard for y days can be expressed as:
Total cost = Cost of surfing lesson + Cost of surfboard rental for y days
The cost of one surfing lesson is 15, so we can substitute that into the expression:
Total cost = 15 + Cost of surfboard rental for y days
The cost of surfboard rental for y days is 25 per day, so the total cost for y days can be expressed as:
Cost of surfboard rental for y days = 25 y
Substituting this into the original expression, we get:
Total cost = 15 + 25y
Therefore, the expression for the total cost of one surfing lesson and renting a surfboard for y days is 15 + 25y
To learn more on Expressions click:
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If xx and y vary directly and y is 21 when x is 7, find y when x is 5
Answer:
y = 15
Step-by-step explanation:
We need to solve for k
y = x
21 = 7k Divide both sides by 7 to solve for k
3 = k
y = xk
y = 5(3)
y = 15
Answer: y = 15
Step-by-step explanation:
Imagine below explains, please help! This is my last question on my homework.
2 ⇒ 1
3 ⇒ 3
4 ⇒ 2
5 ⇒ 1
6 ⇒ 3
7 ⇒ 5
8 ⇒ 2
9 ⇒ 4
10 ⇒ 0
11 ⇒ 2
12 ⇒ 2
Hope my answer helps you✌️
Mark BRAINLIEST