Answer:
7 simple bracelets and 3 deluxe bracelets
Step-by-step explanation:
Let x be the number of simple bracelets
Dimitri takes 9 minutes to make a simple bracelet
So, Time taken by him to make x bracelets = 9x
Let y be the number of deluxe bracelets
He takes 20 minutes to make a deluxe bracelet
So,Time taken by him to make y deluxe bracelets = 20y
We are given that He has been making bracelets for longer than 120 minutes.
So, 9x+20y>120
A)3 simple bracelets and 4 deluxe bracelets
So,9(3)+20(4)>120
\(107 \ngtr 120\)
So, it is not a possible combination
B) 0 simple bracelets and 6 deluxe bracelets
9(0)+20(6)>120
\(120 \ngtr 120\)
So, it is not a possible combination
C) 12 simple bracelets and 0 deluxe bracelets
9(12)+20(0)>120
\(108 \ngtr 120\)
So, it is not a possible combination
D) 7 simple bracelets and 3 deluxe bracelets
9(7)+20(3)>120
123>120
So, it is a possible combination
So, Option D is true
Answer:
7 simple and 3 deluxe
Step-by-step explanation:
Find the interquartile range (IQR) of the data plot below
Answer:
3.5
Step-by-step explanation:
0 1 1 3 3 3 4 5 7
median= 3
Q1= 1
Q3= 4.5
4.5-1= 3.5
Answer:3.5
0,1,1,3,3,3,4,5,7
What is the solution to this equation?
−1/5(x+1 3/4)=−2 1/
2
Responses
x=21 1/4
x equals 21 and 1 over 4
x=14 1/4
x equals 14 and 1 over 4
x=10 3/4
x equals 10 and 3 over 4
x=3 3/4
I WILL GIVE BRAINLYEST
Answer:
10 3/4
Step-by-step explanation:
\(x + \frac{7}{4} = - \frac{5}{2} \times - \frac{5}{1} \\ x = \frac{25}{2} - \frac{7}{4} \\ x = \frac{43}{4} \\ x = 10 + \frac{3}{4} \)
HELP QUICKKKKKKKKKKKKKKKKKKKK
Answer:
148
Step-by-step explanation:
<BZD = 58 + 90 = 148
Help please read directions
Answer: - 1 3/4
Step-by-step explanation: You have to keep the first number and flip the second number, and you end with -1 3/4
PLEASE MARK BRAINLIEST
you solve a number puzzle on your phone. You start with 250 points. You finished the puzzle in 8 minutes and 45 seconds and make 3 mistakes. What is your score
Answer: 175 Points
Step-by-step explanation: 250 + 3(−50) + 75
250 + (−150) + 75
= 100 + 75
=175
The table shows the multiplication of two linear expressions. Select the correct reason for each step.
Reason 1:
Reason 2:
Reason 3:
Reason 4:
Answer:
Step-by-step explanation:
reason 1:
opening of brackets to solve the expression
reason 2:
in multiplication order is followed i.e. the number always lead the variable in the expression
reason 3:
for clarification brackets are added to multiply like terms i.e. numbers with numbers and variable with the variable
reason 4:
the solved and simplified expression is delivered as a result
How did you decide where to place your line of best fit? Describe your reasoning.
Based on your data, describe the relationship between age and the number of U.S. states a person can name in 60 seconds.
Do you see any areas in your data or points that could be considered clusters or outliers? Explain your answer in complete sentences.
Trolls will be reported
Answer:So I don’t know the other 5 points because you didn’t give the data about the age and number of US states named in 60 seconds, but using the 5coordinate points you gave, I was able to make this line of best fit.
So basically the units are counting up by 5.
The x axis is age in years and y axis is the number of US states named in 60 seconds.
Since you didn’t give me the data to make the other 5 points, I can’t really answer the last question, but from the graph that I did make, there are no points that would be considered outliers, and there are no clusters in sight.
(BTW THIS IS IMPORTANT!! - when you use the data to add the other 5 points, there might be an outlier or more then one outlier. And there might be a cluster. Just look at it after you graph the last 5 and change the answer I gave you if there is an outlier or cluster)
Step-by-step explanation:
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
andre is traveling from jeffersonville to springfield. he plans to stop for a break when the distance he has traveled and the distance he has left to travel have a ratio of 3:7. where should andre stop for his break? jeffersonville, J (-15, 2). springfield, S (25, 17)
Answer:
Andre should stop at (-3 , 6.5)
Step-by-step explanation:
The change in x is from -15 to 25 which is 40 units. 40 x 3/10 = 12 which means Andre moves 12 units right starting from -15 so the x coordinate is -15+12 = -3
The change in y is from 2 to 17 which is 15 units. 15 x 3/10 = 4.5 which means Andre moves 4.5 units up starting from 2 so the y coordinate is 2+4.5 = 6.5.
Answer pleaseeeeee!!!!!!!!
Answer:
7^10 is the answer
Step-by-step explanation:
you just subtract exponents
Answer: The answer is 7^10
Step-by-step explanation:
7^15/7^5 evaluated is 282475249
After evaluating 7^15/7^5 we could then use the process of elimination
- 7^3 = 343
- 7^10 = 282475249
- 7^20 = 1341068619663960000000
and 7^75 = 2.41186503 * 20^63
So, the answer is 7^10
i wil give you a brainlyest if you help me and five stars simplify the expression like terms 2(x+6)+3x+4=
Answer: 5x + 16
Step-by-step explanation: distribute, add the numbers, and combine like terms.
Answer:
x = -3.2
Step-by-step explanation:
First, solve parenthesis:
2(x+6)+3x+4= 0 (Given)
2x + 12 + 3x + 4 = 0 (distributive property of equality)
Then, you comibine like terms:
2x + 12 + 3x + 4 = 0
5x + 16 = 0 (Combining like terms)
And then, move the variables to the left and constants to the right:
5x + 16 = 0
5x = -16 (Subtraction property of equality) You subtract 16 from both side, since the variable is on the right already you leave it that way.
Finally, you divide both sides to get the answer ( solve for X):
5x = -16
x = -3.2 (division property of equality)
There is your answer!
Hope this helps!
Do both number 1 & 2 please.
Answer:
1. 6 and 9 2. is 91$
Step-by-step explanation:
A gem store in Fort Lauderdale received a shipment of 1 1/2 pounds of moonstone crystals if these moonstones crystals if these moonstone crystals were separated into 6 equal bags how much would each bag weigh?
A shipment of 1.5 pounds of moonstone crystals was divided into 6 equal bags. Each bag would weigh 0.25 pounds, which is the same as 4.0 pounds.
How to solveTo solve this problem, we can use the following equation:
total weight / number of bags = weight of each bag
In this case, the total weight is 1.5 pounds and the number of bags is 6. So, the weight of each bag is:
1.5 pounds / 6 bags = 0.25 pounds per bag
Since 0.25 pounds is the same as 4.0 pounds, each bag would weigh 4.0 pounds.
Read more about equation here:
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The tables represent the points earned in each game for a season by two football teams.
Saints
21 12 3
3 10 10
14 3 12
28 40 10
17 20 7
Cowboys
10 3 8
6 24 12
21 3 10
28 28 7
7 13 3
Which team had the best overall record for the season? Determine the best measure of center to compare and explain your answer.
Cowboys; they have a larger median value of 10 points
Saints; they have a larger median value of 12 points
Cowboys; they have a larger mean value of about 12.2 points
Saints; they have a larger mean value of about 14 points
Answer:
Saints; they have a larger mean value of about 14 points
Step-by-step explanation:
The mean is the best to use here since we are trying to determine the best overall record. Adding up all of the scores for the Saints will get you a total of 210, which then has to be divided by the number of numbers, which is 15. The Saints' mean is larger than the mean for the Cowboys, making your answer "Saints; they have a larger mean value of about 14 points".
PLEASE HELP ME!!
When three smaller squares are joined at their vertices to form a right triangle, the combined area of the two smaller squares is the same as the area of the larger square. Which of the three squares answers does NOT support this statement? *
-3/2,-3.2,2.-0.32 arrange least to greatest. The smallest number on the left.
Answer:
-3.2, -3/2, -.32, 2.
i couldn’t tell if that was positive 2 by itself but if so, that should be the answer.
The length of a building is 60 feet. The length of the building on a scale drawing is 4 inches. Which ratio describes the scale of the drawing?
-- giving brainliest to whoever has the answer (with descriptions and such)
-- if no one else answers (but only one person), i'll be able to give five stars and a thanks
the ratio of the scale drawing is
1 inch on the drawing represents 180 feet in real life.
To determine the ratio of the scale drawing, we need to first find the length of the building on the scale drawing. We know that the actual length of the building is 60 feet, and the length of the building on the scale drawing is 4 inches. We can set up a proportion to find the length of the building on the scale drawing:
Actual length / Length on scale drawing = Scale factor
We can plug in the values we know:
60 feet / Length on scale drawing in inches = Scale factor
To solve for the length on the scale drawing in inches, we can cross-multiply:
60 feet * 1 inch / Scale factor = Length on scale drawing in inches
Simplifying:
Length on scale drawing in inches = 60 feet * 12 inches / Scale factor
We know that the length on the scale drawing is 4 inches, so we can plug that into the equation:
4 inches = 60 feet * 12 inches / Scale factor
Solving for the scale factor:
Scale factor = 60 feet * 12 inches / 4 inches
Scale factor = 180
I know this question is not about math or science but my friends are saying the Leonardo DiCaprio when he was young is hotter than Zac Efron now and when he was young. I need y’alls opinions.
Who is hotter, young Leonardo DiCaprio or 35 year old Zac Efron? My pick is Zac Efron but I want some opinions.
Answer:
it's Zac Efron for sure, Leonardo DiCaprio is just not the same...
Triangle QRS has 2 angles that add up to 92 degrees. What is the angle measurement of the 3rd angle?
Answer:
88 degrees
Step-by-step explanation:
The angle sum of measure is 180 degrees so just subtract the 92 degrees and you'll have your answer!
SOLVE
\(\frac{12}{-4}\)
\(\frac{-12}{4}\)
\(-(\frac{12}{4})\)
Answer: 12/-4= -3. -12/4=-3. -(12/4)= -3
Step-by-step explanation: All equal -3 just divide all of them to get the answer.
PLEASE HELP!!!
Lee can type 1 1/3 pages every 15 minutes. How many hours does it take him to type 10 2/3 pages? Complete the rate table to solve the proportion.
pages---> 4/3=32/3
hours---> 1/4 = x
Lee can type 10 2/3 pages in _________ hours.
a. 1 3/4
b. 2
c. 2 1/4
d. 2 1/2
Answer:
First, we know that:
1 1/3 = 4/3
10 2/3 = 32/3
15 minutes = 0.25 hours
Let's imagine that x (hours) is the time it takes Lee to type 32/3 pages.
From the information, we can tell that:
Lee can type:
4/3 pages in 0.25 hours
32/4 pages in x hours
So x should be:
x = (32/4 . 0.25)/4/3 = 2 (hours)
So it takes Lee 2 hours ro type 10 2/3 pages
Step-by-step explanation:
If you take a certain number and write a 9 to the right of it and add the doubled certain number to the result, the sum will be equal to 633. Find the certain number.
Hello,
let's say x is a certain number
10*x+9+2x=633
12x=624
x=52
Proof:
529+104=633
What is the slope of this graph.
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:
A corner shelf is in the shape of a triangle. One side measures \(2x^2 + 2x -1\) while another side measures \(5x + x^2 - 3\)
What is the total of two sides? Show all work.
If the perimeter measures\(3x^3 - x^2 - 8x +1\) what is the length of the missing side? Show all work.
If we know that \(x =2\) then what are the lengths of the three sides of the triangle? Show all work.
Is it possible to have these side lengths? Why or why not?
1.The total of two sides is: $6 + 8 = 14$.
2.The missing side has a length of 4.
3.All three inequalities are true, so these side lengths do form a valid triangle.
4. It is not possible to have side lengths.
1. To find the total of two sides of the triangle shelf, we simply add the two given side measurements together.
2. $Perimeter = a + b + c$ where a, b, and c are the lengths of the three sides of the triangle. We are given that the perimeter measures 18, and we know that 6 and 8 are two of the sides, so we can substitute these values into the formula to solve for c:
$18 = 6 + 8 + c$
$18 - 14 = c$
$4 = c$
3. If we know that $a$ = 3, $b$ = 5, and $c$ = 8, we can check if these side lengths form a valid triangle by using the triangle inequality theorem, Therefore, we need to check if:
$a + b > c$
$b + c > a$
$a + c > b$
Substituting in the given values, we get:
$3 + 5 > 8$ (True)
$5 + 8 > 3$ (True)
$3 + 8 > 5$ (True)
4. of $a$ = 2, $b$ = 4, and $c$ = 7 for a triangle. The triangle inequality theorem states that the sum of any two sides of a triangle must be greater than the third side. If we apply this to the given values, we get:
$a + b > c$
$2 + 4 > 7$ (False)
For such more questions on inequalities
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Using a proportion, how can we find 12% of 125? Please show your proportion set up and all work. HELP ME ASAPPPPPPPPP THE CORRECT ANWSER GETS A BRAINLIST I HAVE 3MINS SOMEONE PLEASE!!!!!
Answer: 15
Step-by-step explanation:
Write 12% as a fraction: 12/100
Since, finding the fraction of a number is same as multiplying the fraction with the number, we have: 12/100 of 125.
12/100 × 125
If you are using a calculator, enter 12÷100×125 which will give you 15 as the answer.
A 6-car monorail train can carry 78 people. If one train makes 99 trips during the day, what is the greatest number of people the train can carry in a day ?
Answer:7722
Step-by-step explanation:
If in one trip it can carry 78 people You multiply that 78 times the 99 trips it makes you get 7722.
What's the value of x
Answer:
71
Step-by-step explanation:
180-109=71
Answer:
Step-by-step explanation:
Mario has 12 boxes of oranges. If he removes 3 oranges from each box, which of the following is the total amount of oranges removed, shown by -3 x 12?
I think the answer is -36.
So -3 is a negative number, and 12 is a positive number, so if we do the mickey mouse strategy, it will be -36.
(SUBMITTING TODAY!!) Desi has a coupon that entitles him to 35% off the regular price of a sweater. The original price of the sweater he would like to buy can be represented as x , so Desi says that the price he will pay is (1−0.35)x . Write another expression that represents the price Desi will pay.
Answer:
x*0.35
Step-by-step explanation:
You would do x as the price as the sweater and then multiply it by 35% or 0.35.