For five days, Diego recorded the lengths, in minutes, of his walk to school. The mean for his data is 11 minutes. Determine which data set below is Diego’s, and prove that your choice is correct.
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
Find the quotient. 5 1/4 - 15
a. 7/20
b. 78 3/4
c. 2 6/7
d. 3 1/4
What is the quotient of 2 ÷ 2/3?
Answer:
The answer is 3! I believe.
Step-by-step explanation:
For the equation, determine whether the equation is true for all, some, or no values of x.
Explain how you know.
Answer:
You can check if an equation is true for all some or no values of x by simply to try and solve the equation if you get something like x = x, then the equation is true for all, if you get a specific answer like x=3, then it is true to some values, in simple terms. Try and solve the equation there is no other way to check unless you solve, I don't know if there is another way but this is just my intution.
Step-by-step explanation:
Answer:
111
Step-by-step explanation:
111
PLEASEEE HELPPP ILL GIVE RATING 5 STARS
Answer:
The expression \(3w \cdot (4x \cdot 2y) - 5z\) is equivalent.
Step-by-step explanation:
It doesn't matter what order you multiply things, you will get the same answer even if you ordered it differently. Therefore, \(3w \cdot (4x \cdot 2y) - 5z\) is equivalent to \((3w \cdot 4x) \cdot 2y - 5z\).
Hope that helps!
3:Last year a fishing license cost $52.00. This year the license will cost $27.04. This is a ____ percent decrease.
Answer:
48% decrease
Step-by-step explanation:
Original cost subtract new cost
52-27.04
24.96
Divide by original cost
24.96 / 52
0.48
Change to percent form
48%
48% decrease
How do i solve this? Please tell me the answer with explnations
Answer:
There was a translation of 2 units right and 1 unit up (either before or after dilation)
Step-by-step explanation:
Since the scale factor was the same, the only other thing you can assume when seeing the two different dilated images is that one of them had had another transformation occur.
Write and Solve an equation for the situation (Choose your own Variable):
To join the movie club it costs $10. If you’re in the club, movie tickets cost $5 each. Jon spent a total of $70 on the movie club and movie tickets.
How many movies did he see?
Please help (Timed)!!!!!!!!!!!!!!
Answer:
-3×{18-5)
-3×13
-39 is the answer
Please help ME i cant figure it out.
Answer:
4 hexagons on the top
5 hexagons in the middle
4 hexagons on the bottom
Step-by-step explanation
just add one to each row
Pls, help! A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number less than 3. Find the probability of not rolling a number less than 3.
1/3; 2/3
1/2; 1/2
5/6; 1/2
1/6; 5/6
Brainlist for positive attitude and correct answer :D
Answer: The correct answer is:
Probability of rolling a number less than 3: 2/6 or 1/3
Step-by-step explanation:
Explanation: Out of the six possible outcomes (numbers 1, 2, 3, 4, 5, 6), there are two outcomes that meet the condition of rolling a number less than 3, which are 1 and 2. Therefore, the probability of rolling a number less than 3 is 2 out of 6, which simplifies to 1/3.
Probability of not rolling a number less than 3: 4/6 or 2/3.
Explanation: To find the probability of not rolling a number less than 3, we consider the outcomes that are not favorable (i.e., rolling a 3, 4, 5, or 6). There are four such outcomes, so the probability of not rolling a number less than 3 is 4 out of 6, which simplifies to 2/3. :D
Identifying the values a, b, and c is the first step in using the Quadratic Formula to find solution(s) to a quadratic equation.
What are the values a, b, and c in the following quadratic equation?
−6x2 − 8x + 12 = 0
a = −6, b = −8, c = 12
a = 6, b = 8, c = 12
a = 8, b = 12, c = 0
a = −8, b = 12, c = 0
Answer: A!
Step-by-step explanation: The quadratic formula is ax2+bx+c, so you just plug in and see which ones go with the equation, a=-6 (-6x2) b=-8 (+-8 or -8) and c=12 (+12) Hope this helps
yo, ya doin good? what is a round sqaure? just found an ad what show is it for. also you get 20 points.
Answer:
Round Square is an international network of about 200 schools.
Step-by-step explanation:
7.A sound system has a regular price of $249. Find the total cost if it is on sale for 50% off, and the sales tax is 5.75$.
1. $124.50
2. $107.75
3.$131.66
4.0.50
Answer:
$131.66
Step-by-step explanation:
50 percent off 249.00 is 124.50
Then 124.50 including a sales tax of 5.75$
Would Be $131.66
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Hope this Helps!!! :)
If you have any more questions feel free to ask!
Take a look at the picture and answer correctly so i can mark you as brainliest.
Answer:
{-5, -4, -1, 1, 4, 5}
Step-by-step explanation:
You probably know why :)
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
help me ples!!!!!!!!! im beging you
1. Cara earns a base pay of $1,800 per month at a car dealership plus a commission of 6% of her sales. What are Cara's total earnings in a month in which she sells $40,000 worth of merchandise?
2. Roy buys a coat for $86.40, which includes an 8% sales tax. Which equation could you use to find the cost of the coat, c, without the sales tax select all that apply.
A. 0.92 X 86.40 = C C. 0.92c = 86.40
B. c + 0.08c =86.40 D. 1.08c = 86.40
3. Which itens have the same precent discount?
items orignal price sale price Sweaters $40.00 $32.00 Shorts $30.00 $24.00 Jeans $50.00 $40.00 Shirts $45.00 $35.00
Victor chose C. how did he git that answer?
________________________________________________________________________________________________________________________________________
4. Is the expression a valid way to calculate a 15% tip on a cab fare of D dollars? Answer Yes or No.
a. 0.10d + 0.05d yes no
b. 0.85d yes no
c. 1.015d yes no
d. 0.15d yes no
5. PHOTO IS BELOW
6 A store advertises "Bye one item at full price and take 1/2 off the cost of a second item whith a lesser price." Steve buys one item whith a price tag of $40 and a second item with a price tag of $60. what precent discount did he receive on his total purchase?
A. 80%
B. 50%
C. 40%
D. 20%
Plz help! Read the instructions and write a proper answer ! Thx so much!
Answer:
1) 11.3112
2) 16.3965
3) 98.4906
4) 0.02142
Step-by-step explanation:
1. We know that for 15.71, the decimal point is two places to the left. We also know that for 0.72, the decimal point is two places to the left. 2 + 2 = 4
So in the product, the decimal point is going to be four places to the left. When multiplying, ignore the decimal points. 1571 * 72 = 113112. Now, add the decimal point. It would be 11.3112
2. We know that for 9.645, the decimal point is three places to the left. We also know that for 1.7, the decimal point is one place to the left. 3 + 1 = 4
So in the product, the decimal point is going to be four places to the left. 9645*17 = 163965. Now, add the decimal point. It would be 16.3965.
3. We know that for 42.09, the decimal point is two places to the left. We also know that for 2.34, the decimal point is two places to the left. 2 + 2 = 4
So in the product, the decimal point is going to be four places to the left. 4209 * 234 = 984906. Now, add the decimal point. It would be 98.4906.
4. We know that for 0.051, the decimal point is three places to the left. We also know that for 0.42, the decimal point is two places to the left. 3 + 2 = 5
So in the product, the decimal point is going to be five places to the left. 51 * 42 = 2142. Now, add the decimal point. It would be 0.02142.
Sara reduced the time it takes her to run a mile from 8 minutes to 6 minuets. what was Sara's percent decrease in the time it takes her to run a mile
Answer:
Saras percent should be 2% If Im wrong please correct me :)
1) 43.36 - 23.23
2) 75.12 + 20.13
3-12) Create 10 problems of your own and solve them. (5 addition and 5 subtraction
can you also pls create 10 promblems to? i dont get this one
divide negative 6 and 2 over 5 ÷ negative 4 and 3 over 7
Step-by-step explanation:
-6÷-2/5-4-3/7
i Don't understand
Answer:224/155
Step-by-step explanation: when i did the math i had got this and when i put it as my answer it was right hope this helped u.:)
help this is multiplying fractions
Without looking it up- what is -2317 - (-5294)?
Answer:
=2977
Step-by-step explanation:
-2317 - (-5294)
-2317 + 5294
2977
There are four points on a line: A, B, C and D, so that AB=1, BC=2, CD=4. Find all the possibilities of the length of segment AD.
Answer:
{1, 3, 5, 7}
Step-by-step explanation:
There are four possibilities:
AD = AB -BC -CD = 1 -2 -4 = -5
AD = AB +BC -CD = 1 +2 -4 = -1
AD = AB -BC +CD = 1 -2 +4 = 3
AD = AB +BC +CD = 1 +2 +4 = 7
Possible lengths of AD are 1, 3, 5, 7.
__
The negative sign means the segment is added toward the left instead of toward the right. A final negative value means D is left of A, instead of to the right.
Help me please (NO LINKS)
YOU BE THE TEACHER Your friend finds the slope of the line shown. Student work is shown. A line graphed on a coordinate plane. The line passes through the points at ordered pair 2 comma 3 and ordered pair 4 comma 1. A calculation is shown for the slope of the line. The first line reads, m equals start fraction 3 minus 1 over 4 minus 2 end fraction. The second line reads, equals start fraction 2 over 2 end fraction. The third line reads, equals 1.
Answer:
The slope of the line is -1
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:
What is the solution to the equation -6x -11=19
Answer: answer for this question is -5 x is -5 plsss mark me brainlys
Step-by-step explanation:
add 11 to both sides
Find the value of x \(\frac{3}{2}x+5=14.\)
Answer:
x=6
Step-by-step explanation:
bc 3/2 x 6 = 18/2 = 9 9+5=14
Answer: 6
Step-by-step explanation:
(3/2)x + 5 = 14
(3/2)x = 14 - 5
(3/2)x = 9
x = 9 / (3/2)
x = 9*2/3
x = 18/3
x = 6