Find the slope of the graph. Write it as a
fraction or whole number (not a mixed number).What the answer ?
Answer:0
Step-by-step explanation:
does not go up or down
Please help need answer today!!
Maribella buys 5 pounds of white potatoes and as many pounds of sweet potatoes. How many pounds of sweet potatoes does she buy? Use
paper to model the problem with a tape diagram. In the boxes below, express your answer as a both a fraction greater than one and a mixed
number.
Mixed Number: Maribella buys
pounds of sweet potatoes.
Fraction Greater than One: Maribella buys
pounds of sweet potatoes.
Answer:
She buys 5 pounds of sweet potatoes.
Step-by-step explanation:
can anyone do 4-13 for me please ?? i’m struggling
Answer:
Well q4 I think x=186 I'm not sure
Which graph represent y= x2 - 2x -3
David spent $13 of the $20 that is in his wallet. What percentage is equivalent to the amount David spent?
Answer:
Step-by-step explanation:
= 13/20*100
= 60
David spent 60% of his money which was in his wallet.
Decide if the expression is positive or negative. Explain in words how you know, please.
-11 x (2/3) and -11 x (-2/3)
Step-by-step explanation:
The first expression is :
[tex]-11\times \dfrac{2}{3}[/tex]
Numerator = -11×2 = -22
Denominator = 3
So, answer will be :
[tex]-11\times \dfrac{2}{3}=\dfrac{-22}{3}[/tex] (negative)
The second expression is:
[tex]-11\times \dfrac{-2}{3}[/tex]
Numerator = -11×-2 = 22
Denominator = 3
So, the answer will be :
[tex]-11\times \dfrac{-2}{3}=\dfrac{22}{3}[/tex] (positive)
Hence, this is the required solution.
Alice and Bob are taking turns to shoot at a target. Assume that they are each equally like to take the first shot. Alice has a hit rate 3/4 and Bob has a hit rate of 4/5. Then, what is the expected value of the number of hits (Alice and Bob combined) after a total of 5 shots
Answer:
7
Step-by-step explanation:
15/20 times 5 is 75/20, simplified that is 3 15/20
16/20 times 5 is 80/20, simplified that is 4
7. Kgomotso, Themba, Jamal and Alison had
dinner at a restaurant. At the end of the
meal, Kgomotso paid of the total bill.
Themba paid 28% of the bill, Jamal
paid 0,3 of the bill and Alison paid of the bill.
8
What percentage of the bill was the tip?
Answer:
4,99%
Step-by-step explanation:
By Themba you write 28/100 because a percentage means 100 ,you 100 by 28 and then your common fraction answer will be 7/25 in a decimal way it is 0,28 .
Jamal is 0,3 which is 0,3 means 3/10 and Alison 1/8 and the answer for Alison is 0,125 or in a common fraction way it is 125/10.
And then you add all the answers and you get 141/200 .
And then 500-7/25-3/10-0,125 and then you get 499,295, and 499,295÷100 =4,99 which is 4,99%.
I hope this works.
A bakery sold a total of 400 cupcakes in a day, and 63% of them were mocha flavored.
How many of the cupcakes sold that day were mocha flavored?
Answer:
252 cupcakes were mocha flavored
Step-by-step explanation:
(63*400)/100 = 25200/100 = 252
Answer:
252 cupcakes were mocha flavored.
Step-by-step explanation:
Stacey is walking laps around a circular track. The radius of the track is 5 ft. What is the total number of feet in one lap?
please answer it
26. A theater has 20 seats in first row, 22 in second row, 24 in third row and
so on. How many seats are in tenth row?
Need help guys!!!
Answer:
38 seats
Step-by-step explanation:
if the seat numbers are going up by 2 more seats in each rows like the pattern was showing us with the numbers 20,22,24 then if you keep counting to 30 for the rows then you would get 38 seat in row 30
sorry if this doesnt make any sense!!
Suppose you like to keep a jar of change on your desk. Currently, the jar contains the following: 1717 Pennies 1010 Dimes 1919 Nickels 2323 Quarters Copy Data What is the probability that you reach into the jar and randomly grab a nickel and then, without replacement, a penny? Express your answer as a fraction or a decimal number rounded to four decimal places.
Answer:
25.50
Step-by-step explanation:
Ms.tang bought 4 sets of doughnuts. she created a package of treats using 2/3 of a set. how many package did she created using all 4 sets
Answer:
2
Step-by-step explanation:
2/3 times 4 sets is 8/3, which simplifies to 2 1/3. but you cant have 1/3 of a package so you round to 2
Solve for x, y, and z
Answer:
Step-by-step explanation:
x = 3, y = -3, & z = 0.
Help please
Calculate the ranges
of both sets of data.
Enter the correct answers in the boxes.
Hint
Tallahassee: ? °F
Key West: ? °F
Answer:
Tallahassee's Range: 6
Key West's Range: 4
Step-by-step explanation:
To calculate range, you'd subtract the lowest value from the highest value
Tallahassee:
Highest Value: 90
Lowest Value: 84
Range: 90 - 84 = 6
Key West:
Highest Value: 87
Lowest Value: 83
Range: 87 - 83 = 4
35. Para pintar una casa se mezclaron 5/4 L do pintura blanca y 1/2 L de pintura azul. Al final solo se emplearon 213 L de la mezda,
¿cuántos litros de pintura sobraron?
Answer:
Total paint left over = [tex]\frac{13}{12}L[/tex]
Step-by-step explanation:
Given - To paint a house, 5/4 L of white paint and 1/2 L of blue paint
were mixed. In the end only 2/3 L of the mixture were used.
To find - How many liters of paint were left over ?
Proof -
Given that,
5/4 L of white paint and 1/2 L of blue paint were mixed.
So, total mixture = [tex](\frac{5}{4} + \frac{1}{2})L[/tex]
= [tex]\frac{5 + 2}{4}L[/tex]
= [tex]\frac{7}{4}L[/tex]
⇒Total mixture = [tex]\frac{7}{4}L[/tex]
Now,
Given that ,
In the end only 2/3 L of the mixture were used.
So, total mixture left = [tex](\frac{7}{4} - \frac{2}{3})L[/tex]
= [tex]\frac{21 - 8}{12}L[/tex]
= [tex]\frac{13}{12}L[/tex]
∴ we get
Total paint left over = [tex]\frac{13}{12}L[/tex]
Explain how I got 100(x + 7 y from 100x + 700y
Explain why the body temperature of a healthy human being must rise up to 39° on a humid day?jo
Answer:
The temperature that keeps a human body healthy and out of illness is 39 degree celcius.
Step-by-step explanation:
The main reason for this is that the chemical reactions going on inside the body of our and most other animals, which keeps us alive, keeps moving, are adjusted in 37-38 degrees. It operates well around Celsius.
2.1 What are variable costs?
Answer:
Hey mate.....
Step-by-step explanation:
This is ur answer.....
Variable costs are costs that change as the quantity of the good or service that a business produces changes. Variable costs are the sum of marginal costs over all units produced. They can also be considered normal costs. Fixed costs and variable costs make up the two components of total cost.
Hope it helps you!
Mark me brainliest pls....
Follow me!:)
4) Convert 900° to radians.
Answer:
5 π radians
Step-by-step explanation:
To convert degrees to radians, multiply by π 180 ° , since a full circle is 360 ° or 2 π radians. 900 ° ⋅ π 180 ° radians
5 π radians
Answer:
5
Step-by-step explanation:
please help!!!!!!!!!!!!!!!!
Answer:
B
Step-by-step explanation:
if half of the trail mix is split in to 4, let's say the same for the other half. then there will be 8 bags.
5. Simplify:
2/5 (4y – 3.4) – 1.8y – 2.3
Answer:
- 0.2y - 3.66
Step-by-step explanation:
y’ =2x - 3y + 1,y(1) = 5; y(1.2)
Applying Euler's method:
Let f(x, y) = 2x - 3y + 1, and consider the following recurrence relations:
[tex]\begin{cases}x_0=1\\x_n=x_{n-1}+h&\text{for }n\ge1\end{cases}[/tex]
[tex]\begin{cases}y_0=5\\y_n=y_{n-1}+f(x_n,y_n)h&\text{for }n\ge1\end{cases}[/tex]
For step size h = 0.1, we can approximate y (1.2) with just 2 steps:
[tex]\begin{cases}x_0=1\\y_0=5\end{cases}\implies y_1=5+f(1,5)\times0.1=3.8[/tex]
[tex]\begin{cases}x_1=1+0.1=1.1\\y_1=3.8\end{cases}\implies y_2=3.8+f(1.1,3.8)\times0.1=\boxed{2.98}[/tex]
For step size h = 0.05, we need 4 steps:
[tex]\begin{cases}x_0=1\\y_0=5\end{cases}\implies y_1=5+f(1,5)\times0.05=4.4[/tex]
[tex]\begin{cases}x_1=1+0.05=1.05\\y_1=4.4\end{cases}\implies y_2=4.4+f(1.05,4.4)\times0.05=3.895[/tex]
[tex]\begin{cases}x_2=1.05+0.05=1.1\\y_2=3.895\end{cases}\implies y_3=3.895+f(1.1,3.895)\times0.05=3.47075[/tex]
[tex]\begin{cases}x_3=1.1+0.05=1.15\\y_3=3.47075\end{cases}\implies y_4=3.47075+f(1.15,3.47075)\times0.05\approx\boxed{3.1151375}[/tex]
(Compare these to the value of y (1.2) found using the exact solution to the differential equation, about 3.22832.)
What should be done to solve the equation X -17 equals 11 at 17 to both sides at 17 to the left side and subtract 11 from the right side at 17 to the left side and subtract 1717 the
Answer:
the answer is A
Step-by-step explanation:
add 17 to both sides
A baker knows that the daily demand for mango pies is a random variable that follows the normal distribution with a mean of 45.4 pies and a standard deviation of 5.3 pies. Find the demand that has a 5% probability of being exceeded. Use a TI-83, TI-83 plus, or TI-84 calculator.
Round your answer to two decimal places.
Answer:54.117
Step-by-step explanation:
Mean=45.4
Standard deviation=5.3
=5%. =0.05
1-0.05=0.95
Normal Dist(40,10)
InverseCdf(0.95,45.4,5.3)
The demand that has a 5% probability of being exceeded is equal to 54.117.
We have given that,
A baker knows that the daily demand for mango pies is a random variable that follows the normal distribution with a mean of 45.4 pies and a standard deviation of 5.3 pies.
We have to determine the
demand that has a 5% probability of being exceeded. Use a TI-83, TI-83 plus, or TI-84 calculator.
What is the probability?
Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one.
Mean=45.4
Standard deviation=5.3
=5%. =0.05
1-0.05=0.95
Normal Dist(40,10)
InverseCdf(0.95,45.4,5.3)
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What is the inverse of the given relation?
y = 3x + 12
Answer:
y=3x+12
y-12=3x
x=y/3 - 4
f(y)=y/3 - 4
or
f(x)=x/3 - 4
where f(x) is the inverse of y.
Hope this helps ;]
Step-by-step explanation:
Help me with this please. thanks.
Answer:
Step-by-step explanation:
It's linear.
First of all, let's recreate the table.
The equa ttion is something like
y = a x
Now if x = - 9
and y = - 157 / 3
Then a = -157/ (-9*3)
a = 5.814814814....
y = 5.814814 (-8)
y = - 46.5185185....
y = -139/3 = -46.333333333 the difference is in how this was rounded.
y = 5.814814 * -7 = 40.703703703...
y = -121/3 = -40.333333 Again another rounding problem.
I'm sure if you try the rest of them, they will do the same thing.
Identify the scenarios in which the statistics are misleading.
A supermarket claims that 65% of its shoppers would like to see home delivery offered. They arrived at the conclusion by polling 50 randomly selected customers on a Tuesday afternoon.
A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
A website claims that 47% of its visitors click on at least one advertisement while browsing the site. The information was collected from a database containing all the activity on the website during the past month.
A music store owner claims that about 15% of high school students in his city can play the piano. He concludes this after surveying 80 randomly selected students from the various high schools in his city.
A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
Answer:
-A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
-A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
Please give me brainliest, I really need it.
The scenarios in which the statistics are misleading; option 1 and 3.
What is sample and statistic?A portion of population taken and analyzed to predict information about population is called sample of that population.
Ex: When someone surveys a group, then he/she surveys a portion and not whole population in general.
Those numbers who summarize information about sample are called statistic.
(Statistic is different than statistics)
The numbers which summarize information about the sample are called statistic.
The scenarios in which the statistics are misleading;
1) A clothing store claims that 45% of its customers prefer skinny jeans over regular jeans. They concluded this from a survey which asked 120 randomly selected teenage customers which style they prefer.
3) A report by a company that manufactures hair brushes says 56% of people who buy their brushes own only one hair brush. The conclusion comes from a survey of 500 males who bought the company's brush.
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You are converting the numbers shown below into scientific notation. Which of the options will be a number times 10−3? Select all that apply.
A) 0.187
B) 0.0056
C) 0.00432
D) 0.0659
How many 45 angles would it take to turn in a complete circle???
Answer:
8
Step-by-step explanation:
A complete circle is 360 degrees so we divide 360/45 and that is equal to 8