Answer:
14/9 and in simplest form 1 5/9 or 1.5
Step-by-step explanation:
the list shows 8 of talishas maths quiz scores.
70, 81, 82, 82, 82, 89, 94, 100
what is the mean absolute deviation of her quiz scores?
Answer: 85
Yupyupyupypu
A car dealership buys a car for $12,500. They sell the car for $15,750. What is the percent markup?
Answer: 26%
Step-by-step explanation:
The formula to calculate the percentage markup is given as:
= Selling price - Cost / Cost price × 100
where selling price = $15750
Cost price = $12500
Percentage markup = ($15750 - $12500) / $12500 × 100
= $3250/$12500 × 100
= 26%
Answer: 26
Step-by-step explanation:
12,500 - 15,750= 3250
The radius of a circle measures 12 centimeters.
What is the circumference of the circle?
Answer:
C=24π
Step-by-step explanation:
C=2πr
C=2π12
C=24π
≈75.39
I NEED HELP PLSSS
Given QUAD is a quadrilateral,
find the value of x.
If the answer is 14, move to J
If the answer is 30, move to L
If the answer is 23, move to K
If the answer is 21.4, move to M
Answer:
=>(4x+14)+(5x-1)+(4x-5)+(2x+7) = 360°
=>4x + 14 + 5x - 1 + 4x - 5 + 2x +7 = 360°
=>15x + 15° = 360°
=>15x = 360°- 15°
=>x = 345/15
=>x = 23
So move to K
HELPPPPP ME PLEASE!!!!!!!!
Answer: Median 38 / Mean 24.5
Step-by-step explanation:
The median is 38
and
The mean is 24.5
To find the median just find the number in the middle of an odd set
but if it happens to be an even number add the 2 middle numbers together and divide them by 2
To find the Mean add all of the numbers and divide them by the number of sets ( in this instance its 4 )
Peter scored 27 out of 50 in a test. What percent was that? *
-13.5%
-27%
-50%
-54%
Answer:
54% for sure please give me brainliest
Answer:
54%
Step-by-step explanation:
27/50 = 54/100 (multiply the full score untill it is at 100, the use the same number it took for that and multiply the points)
Henry decided he was going to give away his Pokemon cards. He divided them equally into 4 piles. Each person got 37 cards. How many cards did Henry have in the beginning?
pls help i need the answer and the equation
Answer:
37 x 4 = 148
148 cards
Step-by-step explanation:
Would really appreciate it if you could give me brainliest. Have a good day! :)
Answer:
37×4 = 148
Step-by-step explanation:
so your answer is 148
need help please somebody
Answer:
Sorry I’m in a hurry but all you need to do is multiply all the numbers together.
Step-by-step explanation:
I did a problem like that i think
What is 23x33 equal ?????
Answer:
759
Step-by-step explanation:
try cross multiplication
Please and thanks!!!
When Mei solved the system of equations below, she got the
solution x = 4, y = 2. Without solving the system, yourself, can you
tell her whether this solution is correct?
4x + 3y = 22
x - 2y = 0
No
yes
Both
Answer:
yes
yes is answer of this equation
Answer:
answer is yes
Step-by-step explanation:
Xin answered 182 questions correctly on her multiple choice math final that had a
total of 200 problems. What percentage of questions did Xin answer correctly on the
final exam?
Answer:
91%
Step-by-step explanation:
182/200 = .91
.91 = 91%
Hope that helps!
The percentage of questions Xin answered correctly on the final exam is 91% if he answered the number of 182 questions correctly on her multiple choice.
What is the percentage?It is defined as the ratio of two numbers expressed in the fraction of 100 parts. It is the measure to compare two data, the % sign is used to express the percentage.
We have:
Total number of problems = 200
Total number of Xin answered correctly = 182
Then the percentage of questions XIn answers correctly:
[tex]= \frac{182}{200} \times100[/tex]
= 0.91×100
= 91 %
Thus, the percentage of questions Xin answered correctly on the final exam is 91% if he answered the number of 182 questions correctly on her multiple choice.
Learn more about the percentage here:
brainly.com/question/8011401
What is 3 times four divided 69 plus 10
Answer:
I got the answer 234/23
i hope this helps
Help I will be marking brainliest!!!!
A. 241 feet
B. 358 feet
C. 258 feet
D. 341 feet
Answer: A. 241 feet
Step-by-step explanation:
The figure shows two rectangular triangles.
These triangles are similar since they have two identical angles:
the first angle is 90 degrees;
the second angle is equal because the law of reflection states that the angle of incidence is equal to the angle of reflection.
The law of reflection states that the angle of incidence is equal to the angle of REFLECTION.
Let's make the proportion:
[tex]\dfrac{4}{273} =\dfrac{5}{x} \\\\x=\dfrac{273 \cdot 5}{4} =341.25 \: (feet)\\[/tex]
It takes a minimum of 100 feet for a parachute to open and safely land without injury, so:
341.25 - 100 = 241.25 (feet)
241.25 ≈ 241 (feet)
is -5(x+8) equal to -5x-40 pleaseeee i need helppp
Answer:
yes
Step-by-step explanation:
The distributive property of multiplication over additions is:
a(b + c) = ab + ac
You multiply the number outside the parentheses, the a, by each of the numbers inside the parentheses, the b and the c. Then you add the products.
Now we can do it with your example.
-5(x + 8)
We multiply -5 by x and multiply -5 by 8. Then we add the products and simplify.
-5(x + 8) = -5 * x + (-5) * 8 = -5x + (-40) = -5x - 40
Answer: yes
Need help as fast as possible please
I will mark BRAINLIST only for correct answers :)
Thank you!
Answer:
Correct Answer
Step-by-step explanation:
Mark as brainliest now NOW!
Bao is taking a multiple choice test with a total of 100 points available. Each question
is worth exactly 2 points. What would be Bao's test score (out of 100) if she got 8
questions wrong? What would be her score if she got x questions wrong?
Answer:
84
Step-by-step explanation:
100-point test = 50 questions which are worth 2-points each.
(50 x 2 = 100)
If she got 8 wrong, this means she lost 16 points ( 8 questions x 2 points each = 16 points in total)
100 - 16 = 84
To find her score if she got x questions wrong just multiply x by 2 and subtract the answer to 100.
Please help me it says What kind of triangle makes the Pythagorean theorem true?what angle does it need to have?
right triangle
Step-by-step explanation:The sides of a right triangle in a simple way, so that if the lengths of any two sides are known the length of the third side can be found.
hope it helps.
Lisa has been dancing for 3 more years than danika Danika has been dancing for 6 years
Answer:
lisa has been dancing for 9 yrs
Step-by-step explanation:
6+3=9
and ive been dancing for longer than both of them lol hope this helped :)
Answer:
9 Years
Step-by-step explanation:
A trampoline has a jumping surface that is 15.7 ft. long and 12 ft. wide. What is the area of the jumping surface?
Answer:
188.4
Step-by-step explanation:
because if you multiply 15.7 and 12 you get 188.4 and that is the area of the jumping space.
Answer:
area = length×wide=15.7×12=188.4ft²
Vika can run a mile in 15 minutes, Sandy can run 3
miles in 30 minutes, and Hyun can run 4 miles in
28 minutes. Who can run the fastest mile?
Answer:
Hyun
Step-by-step explanation:
Vika: 1= 15 minutes
Sandy: 1= 10 minutes
Hyun: 1= 7 minutes
Answer:
Hyun
Step-by-step explanation:
Vika: 1= 15 minutes
Sandy: 1= 10 minutes
Hyun: 1= 7 minutes
What are the two ways that we discussed in class that can be used to determine if two expressions are equivalent?
One-third of a number decreased by six equals eight. What is the number?
6
Answer:
The number is 42.
Determine the value of m∠DCB.
Answer:
Angle DCB is Equal to 78
Step-by-step explanation:
4x+2 + 3x+3 =180
7x +5=180
7x=175
x=25.
Then put the x in the 3x+3
3(25) +3 = 78
so DCB = 78
y= x + 3
y= -1/2x - 3
plot 2 lines on the graph
Answer:
y = x + 3 is the Green Line
y = -1/2x -3 is the Blue Line
How many terms are in the expression below?
3x3+4x+7
Answer:
3
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Whenever you are multiplying any numbers or dividing you count them as terms. Since you are multiplying two numbers there will be 2 terms you don't count them if you add.
Tell me if I'm wrong and please explain.
How Many Hours?pls help.
Answer:
12
Step-by-step explanation:
can somebody help me
Answer:
m=1/2
Step-by-step explanation:
your answer is right
Round 1.823 to the nearest whole number.
Answer:
2
Step-by-step explanation:
Look at the ones place (1). Look to the right of it (8). Since 8 is more than 4, raise the 1 to the next number, 2. So rounded to the nearest whole number, the decimal 1.823 is 2.
Hope it helps!
an Olympic driver drives off a diving board that is 12 meters off the ground during his dive he touches the bottom of the pool which is 15 feet deep what is the distance from the diving board to the bottom of the pool