HI! PLEASE HELP I AM SO CONFUSED! Also, please explain how you did it so I don't have to keep asking... THANKS SO MUCHH!!♡♡♡ ToT
Answer:
5
Step-by-step explanation:
Cube root of 125 is 5 beacuse 5 x 5 x 5 = 125
Answer: the answer is 5
Step-by-step explanation: We can express 125 as 5 × 5 × 5 i.e. ∛125 = ∛(5 × 5 × 5) = 5. Therefore, the value of the cube root of 125 is 5.
let me know if you need me to explain it better :)
≡Which of the following situations would represent adding on a percentage to an original cost or price?≡
║Select all possible answers. ║
· Sales Tax
· Discount
·Coupon
· Commission
· Tip
Discount
Coupon
Commission
Tip
Answer:Sales tax
Tip
commission
Step-by-step explanation:
(The question is on the picture)
Answer:
C. 3 1/2.
Step-by-step explanation:
I there's a 28 inch ribbon, and 8 equal pieces,
28 inches / 8 pieces = 3.5, or 3 and a half.
Hope this helps!
PEDMAS?
Example 1:
3+8(4-2)-7
Parentheses First = 3+8(2)-7
Exponents-none
Multiply/Divide 3+16-7
Add/Subtract 19-7 = 12
Example 2:
32-(9-5)+7x3-8÷2
Parentheses 32-(4)+7x3-8÷2
Exponents 6-4+7x3-8÷2
Multiply/Divide 6-4+21-4
Add/Subtract 2+17=19
Review
Directions: Compute the answers using PEMDAS.
1) 7 x 5 + 3=
2) 8 - (6 + 2)=
3) 10 - 6 + 5=
4) (21 3) x 2=
5) (12 6) + 6=
6) 3 + 10 5=
7) 8 + 4 - 2=
8) 7 + 5 - 5=
9) 16 8 - 1=
10) (20 - 17) - 3=
11) 8 + 2 - 7=
12) 18 (4 + 2)=
13) 8 - 6 + 7=
14) 5 - (18 6)=
15) 2 + 13 - 4=
16) (7 - 4) + 3=
17) 9 - 7 + 4=
18) 2 x 6 3=
19) 15 5 + 4=
20) 8 + 6 - 4=
Answer:
1. 38
2. 0
3. -1
4. 14
5. 8
6. 5
7. 10
8. 7
9. 1
10. 0
11. 3
12. 2
13. 5
14. 3
15. 11
16. 6
17. 2
18. 4
19. 7
20. 10
Step-by-step explanation:
I NEED HELP THIS IS DUE ASAP
Answer:
Proportional
Unproportional
Step-by-step explanation:
85 -6 = 79
79 -6 = 73
73 -6 = 67
1.49 +10 = 1.59
1.59 + 30 = 1.89
Identify which equations have one solution, infinitely many solutions, or no solution.
Answer:
I think it is
A:One solution
B:Infinitely many solutions
C:One solution
D:Infinitely many solutions
E:One solution
F:One solution
Step-by-step explanation:
I did most of my calculations are on paper
Pls help me in math, I need this tomorrow, thx :)
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
Two sets of data, set X and set Y are given
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
Therefore, both the data sets has same range and mean.
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
To learn more about S.D and variance,
https://brainly.com/question/15858152
https://brainly.com/question/12402189
Answer: Range and mean = 8 of both
variance of Set X= 4.7
variance of Set Y= 4.6
Step-by-step explanation:
We know
a.) Range is the difference of the highest value and the lowest value,
Therefore, Range of set X = 12-4=8
Range of set Y = 12-4=8
Now, Mean of a given data set is the average of all the terms present in the given data set
Mean of set X= Σxif/n = (4+5+6+7+16+18+24)/10 = 8
Mean of set Y= (4+5+7+32+20+12)/10= 8
also
b.) Standard deviation tells about the variability of the date and is given by,
S.D= σ = √∑ ( X − μ )^2/n
S.D of set X= √(16+9+4+1+0+1+16)/10= √4.7
S.D of set Y= √(16+9+1+0+4+16)/10= √4.6
Variance is the square of S.D, that is, σ^2
Therefore, variance of set X=4.6
variance of set Y= 4.7
c.) The calculated variances of set X and set Y are 4.7 and 4.6 respectively. It implies that the data is more distributed or varied in set X than in set Y. In the other words, data in set Y is more consistent data than of set X.
What is the product?
One-fourth times three and two-thirds HALP
One-half
Seven-twelfths
Three-fourths
Eleven-twelfths
Lillian needed too extend her rope the current rope was 8 3/4 feet. she cut a peace of rope that mesured 4.5 feet and added it to the existing peace of rope what is the new length of the rope ?
a. 4 1/4 feet
b. 4 1/2 feet
c. 12 3/4 feet
d. 13 1/4 feet
13 1/4
4.5 into a fraction is 4 1/2. 4 1/2 + 8 3/4 is 13 1/4 feet.
Answer:
The answer is d. 13 1/4 feet PLEASE MARK BRAINLIEST
Step-by-step explanation:
the 8 feet plus the 4 feet from the 4.5 feet makes 12 feet plus the fractions so 8 inches is 1/4 feet and 8 inches plus 5 inches on the 4.5 feet makes 13 inches which is 13 1/4 feet so 8 3/4 feet + 4.5 feet = 13 1/4 feet
A company ships prepared meals to customers. The meals are always packed in boxes with the same number of meals in each box. Last month, a customer received a total of 15 meals, packed in 3 boxes, from the company. This month, the customer receives 8 boxes from the company. What is the total number of meals that the customer receives from the company this month?
Answer:40 meals
Step-by-step explanation:
15/3=5 and 5x8=40
can someone help me please
um help pls.........
Answer:
B.
Step-by-step explanation:
Answer:
1/6
Step-by-step explanation:
there is 1 green out of 6 colours
Please help ASAP! -screenshot-
Brainlist 2 correct answers!
Answer:
P(not blue) = 1 - P(blue) = 1 - 10/50 = 40/50
= 4/5
P(2) = 5/20 = 1/4 = 25%
Can 100 percent the considered 1 (in decimal like 1.00?)
Answer:
Step-by-step explanation:
Yes! 100% in decimal form is 1.00
Please answer the problem and show your work.Thank you.
8.2m-6=m
9. Alyssa thinks that the solution to 8x=16 is 8. Why is she incorrect? What would the solution be and why?
Answer:
8. m=6
9. x=2; Alyssa is incorrect because she subtracted 8 from 16 when in reality she should have divided 16 by 8 to get 2. The real solution is 2 because 8 times 2 is equal to 16.
Step-by-step explanation:
Question 8:
2m-6=m
-2m -2m (subtract 2m from both sides)
-6=-m
- - (divide both sides by the negative)
m=6
Question 9:
8x=16 (divide both sides of the equation by 8)
8 8
x=2
Write two equivalent expressions for the area of the figure.
Answer:
I know one: 16(x+4),
second is: 16x+64.
If not sure if the pic means that though.
what is the surface area of a rectangular prism with a length of 36 a width of 15 and a height of 20.4 show work please
Answer:
Step-by-step explanation:
the formula is 2(WL+HL+HW)
width=w
h=height
l=length
if we were to substitute in these given numbers the equation would become:
2(15*36+20.4*36+20.4*15)
=3160.8
hope it helps.
Roberta decided to go shopping,
if n(X)=200,x)=300 and n(XUY)=400
then
Find the value of n(XnY)
Bridget drew the trend line shown in the following scatter plot.
Which statement best explains whether the trend line is a good fit for the data?
1. The trend line is a good fit for the data because the data represent a positive association, and the line has a positive slope.
2. The trend line is a good fit for the data because it passes through two of the data points.
3. The trend line is not a good fit for the data because most of the data points are below the trend line.
A:The trend line is a good fit for the data because the data represent a positive association, and the line has a positive slope.
Step-by-step explanation:
Hope this helps
1) Nicholas drove from Town P to Town Q. He took 2 hours to travel 3/5 of
the trip. He took another 1 hour to travel the remaining trip at an average
speed of 60 km/h. Find his average speed for the whole trip.
Please add the units at the end of the answer.
Pleaseeeeeee answer me I would really appreciate it!
Answer:
I agree with the person in the comments 75km/h
Step-by-step explanation:
Answer:
75km/h.
Step-by-step explanation:
If Mia can run 15 laps in 24 minutes, how many minutes will it take her to run 20 laps
Answer:
15=24
20=x
cross multiply
15x=24*20
15x=480
divide both sides by 15
x=480/15
x=32
it will take her 32 minutes
Answer:
32 minutes
Step-by-step explanation:
24/15 = 1.6 laps per minute
1.6 * 20 = 32 minutes
The green shape is a dilation of the black shape.
What is the scale factor of the dilation?
Answer:
The scale factor of the dilation is 1/2
Step-by-step explanation:
The longest side on the black shape is 20 units long. On the green shape, this same side is now 10 units long
The length has halved (20 ÷ 2 = 10) so the scale factor is 1/2
Hope this helps!
Answer:
0.5
Step-by-step explanation:
all sides of the new, green shape are half as long as the sides of the original black shape.
what is 8^{11} ÷ 8^{9}
Answer:
64
Step-by-step explanation:
Answer: 64
Step-by-step explanation: I don't know how to do the step-by-step, but it's quite easy.
Please give me the answers with explanations
Answer:
P(-2,-2)
Step-by-step explanation:
In a right triangle P Q R,∠Q=90 a)If P Q = 8 cm, QR = 15 cm, find PR .b)If PR = 10 cm, P Q = 8 cm, find QR.
Step-by-step explanation:
because we know that both of these parts have to do with right triangles, we know that we can use the Pythagorean theorem.
since q is the right angle, you know that any line segment with q is a leg of the triangle
A.)
a^2 + b^2 = c^2 (add in values)
8^2 + 15^2 = c^2 (a=pq and b=qr) SIMPLIFY
64 + 225 = 289 (add)
find the square root of 289 = 17 so pr = 17
B.
This time we are using one leg (pq) and the hypotenuse (pr) to find the other leg
a^2 + b^2 = c^2 (sub the numbers in)
a^2 + 8^2 = 10^2 (simplify)
a^2 + 64 = 100 (subtract 64 on both sides)
a^2 = 36
the square root of 36 is 6 so qr = 6
Oswald told Sarah that 1240×5/6 > 12 for 40 which of the following explains why oswald is correct or incorrect
A Oswald is correct because multiplying always gives you bigger numbers
B Oswald is correct because 5/6 is bigger than one,so that makes it bigger than 1240
C os wald is incorrect because you really divide to work this out, which makes the result smaller
Doswald is incorrect because 5/6 is smaller than 1 and multiplying by less than one gives a smaller number
Answer:
A, but that isn't really the most mathmatical way to put it, and it might not apply to other equations.
Answer:
A
Step-by-step explanation:
Use the attached picture to determine the slope of the line. Type your answer in the space provided.
Please don't answer if you don't know it!!
PLS HELP ME WITH THIS QUESTION.
Answer:
Step-by-step explanation:
A triangle adds up to 180 degrees. So, just add all the angles together
75 + 40 + (x+30) = 180
115 + x + 30 = 180
145 + x = 180
x = 35
You need 1 1/4 cups of sugar to make 20 cookies To make 8 cookies, you will need______cups of sugar.