Answer:
f(x)= 2x(x^3-6x^2+13)
Graph y=|x-1|-2 please help!!!!!!
Answer:(_\ヽ
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Step-by-step explanation: Theirs your help!
determine the intersepts of the line
3 tacos for $9.00 is a better deal than 4 tacos for $11.99
A) True
B
False
Answer:
B) False
Step-by-step explanation:
3 tacos for $9 are $3 per taco and 4 tacos for $11.99 are 2.99 for each taco.
Answer:
False
Step-by-step explanation:
9÷3 is 3 but 11.99 divided by 4 is 2.99
Find the x and y intercept of the two points (2,2) and (0,3).
Collins Middle School has 240 sixth grade students. If the sixth grade is 30% of the total school, how many students are in the middle school?
270
210
72
800
BRAINLIST, EXTRA POINTS,FIVE STARS, AND A HEART
PLEASE HELP!
Answer:
800
Step-by-step explanation:
We can set up a proportion using the information we are given. We know that 240 students corresponds to 30% and that the total number of students, x, corresponds to 100%
[tex]\frac{240}{x} = \frac{30}{100}[/tex]
Cross multiply and solve:
240 * 100 = 30x
24000 = 30x
800 = x
Write the following linear equation in function notation y=7x-2
Answer:
The function notation is when we represent one of the coordinate points as a function of the other ones.
In the general case, we will have:
y = f(x)
Now, we have that:
y = 7*x - 2
Then the function notation will be:
y = f(x) = 7*x - 2
or simply
f(x) = 7*x - 2
Answer:
f(x)= 7x-2
Step-by-step explanation:
I did the quiz and got it right.
What is the y-intercept of y= -3x + 17
Answer:
17
Step-by-step explanation:
y=mx+b
B is the y intercept
Jack's goal is to lose 4.25 pounds every month. If he keeps this up, how much weight will he have lost after 9.5 month
round to the nearest hundredth
Answer:
40.38 pounds
Step-by-step explanation:
9.5 x 4.25 = total weight lost
9.5 x 4.25 = 40.375 = 40.38 pounds
Describe some possible combinations (at least 2) of 4-seat tables and 6-seat tables that will seat 160 customers. Explain how you found them.
Answer:
do u still need help if u do I will comment
75% of the tickets sold at a school carnival were early-admission tickets. If the school sold 88
tickets in all, how many early-admission tickets did it sell?
Answer:
66
Step-by-step explanation:
75% of 88 is 66
RDN’s sales of cable modem in San Mateo, California, for the months of January through April were as follows:January February March April 50 80 70 60Suppose exponential smoothing is used with a smoothing constant (alpha) of 0.30. If the forecast for January were 50, the forecast for May would be approximately:a. 51.60b. 59.04c. 60d. 53.08e. 50
To calculate the exponential smoothing forecast for May, we need to use the formula Therefore the correct option is A 51.60 .
[tex]Ft = alpha * Xt + (1 - alpha) * Ft-1[/tex] Where: - Ft is the forecast for time period t - Xt is the actual sales for time period t - Ft-1 is the forecast for the previous time period (t-1) - alpha is the smoothing constant Given that the forecast for January is 50, we can calculate the forecast for February as follows: [tex]F1 = 0.30 * 50 + (1 - 0.30) * 50 = 50[/tex] Similarly, we can calculate
the forecasts for March and April: F2 [tex]= 0.30 * 80 + (1 - 0.30) * 50 = 65[/tex] F3 [tex]= 0.30 * 70 + (1 - 0.30) * 65 = 66.50[/tex] F4 [tex]= 0.30 * 60 + (1 - 0.30) * 66.50 = 63.05[/tex] Now, to calculate the forecast for May: F5 [tex]= 0.30 * Xt-1 + (1 - 0.30) * Ft-1 F5 = 0.30 * 60 + (1 - 0.30) * 63.05 F5 ≈ 51.60[/tex] Therefore, the forecast for May using exponential smoothing with a smoothing constant of 0.30 is approximately 51.60 (option a).
Hence the correct option is A
To know more about exponential smoothing visit:
https://brainly.com/question/30265998
#SPJ2
Is this answer correct?
Answer:
no
Step-by-step explanation: if a scale is proportional it will have the same legnth so it is c
if im wrong then go with b
If 12 oranges cost $4.20, what is the unit price?
Answer:
50.4
Step-by-step explanation:
4.20x12
Answer:
$0.35
Step-by-step explanation:
$4.20/12 oranges = $0.35
HELP HELP MEEEEEEE Determine whether the triangles are similar. If they are write similarity statement. Explain your reasoning.
Answer:
no
Step-by-step explanation:
every triangles degrees equal 180.
78+21=99
180-99=81
the smaller triangle
21+80= 101
180-101=79
so the degrees are different
What number is in the middle of 17 and 31
Answer:
24
Step-by-step explanation:
Just cuz I say so and its right
maddie
333499($4)-63=???
im strait are u i got my proof
Answer:
i dont get the answer rephrase
Step-by-step explanation:
9. Marco has a dog that weighs 5 times as much as John's cat. The total weight of both animals is 72
pounds. How much does Marco's dog weigh? SHOW ALL WORK BELOWI Hint: Draw a diagram
Explain how you know these two figures are similar.
given that
(the question is 21) pleaseee answer fast!! it’s due super sooooonnnnnnn
Answer:
B
Step-by-step explanation:
Bc if u search it u p
Rewrite the expression in the form 7^n
7^2 x 7^6
Answer:
The expression in the form [tex]7^n[/tex]
[tex]7^2\times \:\:7^6=7^n[/tex]
Step-by-step explanation:
[tex]7^2\:\times \:7^6[/tex]
[tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^b\times \:a^c=a^{b+c}[/tex]
[tex]7^2\times \:7^6=7^{2+6}[/tex]
So the expression becomes
[tex]7^2\:\times \:7^6=7^{2+6}[/tex]
[tex]=7^{2+6}[/tex]
Add the numbers: 2+6=8
[tex]=7^8[/tex]
Therefore, the expression in the form [tex]7^n[/tex]
[tex]7^2\times \:\:7^6=7^8[/tex]
Pls can someone help me???
A farmer's land is separated into sections of size 2 1/3 acres. Suppose there are 4 1/5 such sections. How many acres of land does the farmer own?
In the first ten months of the year, people took out 427,113 books from the Brookton Library. The librarian would like to set a new record and have 500,000 books go out in one year. If 38,264 books are taken out in November, how many must go out in December to meet the librarian's goal?
Answer:72,887
Step-by-step explanation: 500,000 - 427,113 = 72,887
Answer:
34,623 books
Step-by-step explanation:
First, add the amount taken out in November to the amount from the first 10 months of the year.
427,113 + 38,264
= 465,377
Then, subtract this from 500,000:
500,000 - 465,377
= 34,623
So, to meet the librarian's goal, 34,623 books need to go out in December.
What is 6.289 x 10/3?
Answer:
20.9633333 repeated or 6289/300 or 20 289/300
Step-by-step explanation:
I used my calculator
Which expression is equivalent to -3.5(4x – 3)? A. -3.9x – 3.2 B. -3.9x + 3.2 C. -14x + 10.5 D. -14x – 10.5
Answer:
I do not know
Step-by-step explanation:
Answer:
The answer is c
A large water tank holds 210 liters of water. About how many gallons of water does the same tank hold, if there are approximately 15 liters in 4 gallons?
Answer:
Step-by-step explanation:
Set up a proportion
15 Liters / 4 gallons = 210 Liters / x Cross Multiply
15x = 4 * 210 Combine the right
15x = 840 Divide by 15
x = 840 / 15
x = 56 gallons
On which number line does the letters represent -3 and +5
Answer:
b.
Step-by-step explanation:
that one is easy
Simplify: 5(6-ab)+2(-7+3ab) =30-5ab -14 +6ab= 16+ab
Answer:
-16-ab=0
Step-by-step explanation:
Solve 5.531 = 145. Round to the nearest hundredth.
Answer:
5.531=5.53
145=100
Step-by-step explanation:
5.531≅5.53
145≅100
what is the diameter of a circle with a circumference of 84.78 inches? use 3.14
Answer: 27in.
Step-by-step explanation:
Diameter=C/(3.14)
D= (84.78)/(3.14)= 27in.
What is the missing x-coordinate for a line that has a slope of -2 and goes through the points (5, 1) and (x, -3)
Answer:
X=7
Step-by-step explanation:
we already know the slope is -2, so y=-2x+m
since the line goes through point (5,1)
1=(-2)x5+m
1=m-10
m=11
the equation should be y=-2x+11
-3=2x+11
-14=2x
x=7