Answers
Answer:
option c
Step-by-step explanation:
if y= x^2 e^x then the derivative is x^2 * e^x + e^x * 2x
take e^x and x as commom so we get e^x * x ( x+2)
Related Questions
HELPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answers
Answer:
Answer
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4.1K answers
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Answer:
Step-by-step explanation:
The number is represented through the letter x.
I think of a number, subtract four, then divide by three.
Subtract four will be - 4
Divide by three will be /3
Step-by-step explanation:
Does this graph represent a function? Why or why not?
A. Yes, because it has two straight lines.
ооо
OB. Yes, because it passes the vertical line test.
O C. No, because it fails the vertical line test.
O D. No, because it is not a straight line.
Answers
Answer:
C. No, because it fails the vertical line test.
Step-by-step explanation:
The vertical line test a method used to check if a graph represents a function.
if you move a vertical line along the graph the line always crosses one point at a time however if the line touches two points at the same time then it is not a function .
The graph fails the vertical line test, it does not represent a function
C. No, because it fails the vertical line test
What is vertical line test?The vertical line test is a graphical test used to determine if a graph represents a function.
According to the vertical line test, if any vertical line intersects the graph in more than one point, then the graph does not represent a function.
In the graph provided, we see that there a vertical line will intersect the graph in more than one point.
Since the graph fails the vertical line test, it does not represent a function. Therefore, option C is the correct answer: "No, because it fails the vertical line test."
Learn more about vertical line test
https://brainly.com/question/1821791
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I NEED HELP!!!!!!!! PLEASE HELP ME!!!!!!
Answers
Step-by-step explanation:
I solved it for you by steps...
I hope you understand...
7 (3) (-2)
PLEASE HELP ASAP!!!!
Answers
Answer: the pic is the answer and
Step-by-step explanation:I explaned on the pic HOPE THIS HELPS WITH UR QUESTION
40X - 20x = 20(
blank-blank)
Answers
Answer:
x=1
or
[tex]x=-\frac{1}{40}[/tex]
Step-by-step explanation:
if the question says 40 times negative 20x equals 20 the answer is [tex]x=-\frac{1}{40}[/tex]
if the question is 40x minus 20x equals 20 then the answer is x=1
3. Boynton Beach recreation center has collected a total of 510 donated tickets for free ice
cones. Beginning on the second day of summer vacation, the recreation center randomly
selects 9 children to each receive one of the free ice cream tickets. Assuming the
recreation center continues this pattern of giving away tickets to 9 children each day,
which explicit formula shows the
number of ice cone tickets remaining at the end of the
day, after n number of days?
a.=510-9n
B.=510+9(n-1)
C.510-9(n-1)
D.9(n-1)-510
Answers
Answer:
Hence, in this case, it is concluded that the correct answer is "N = 618 - n x 7"
Step-by-step explanation:
Considering the situation described above, the explicit formula that shows the number of ice cream tickets remaining at the end of the day, after n number of days is "N = 618 - n x 7."
This is based on the idea that each day of the ice cream ticket is defined as 7 tickets taken.
Thus the ticket listing for each day is described as
Day 1. 618 - 7 OR 618 - 1 × 7;
Day 2. 618 - 14 OR. 618 - 2 × 7;
Day 3. 618 - 21 OR 618 - 3 × 7;
Therefore, from this illustration above, the formula needed is: "N = 618 - n x 7."
Alex is adding baseball cards to sleeves in his binder. He filled 2 7 of his binder the first day. On the second day he filled 4 7 . How much of his binder did Alex fill in those two days
Answers
Answer:
Alex filled 6 7 of his binder.
Step-by-step explanation:
please help me with it due today
Answers
Answer:
-9x
Step-by-step explanation:
trust me it’s -9x
Answer:
13x - 22
Step-by-step explanation:
combine like terms 8x + 5x= 13x and 15-37= -22, so the simplified expression is 13x-22
domnics video game has a perimeter of 18 inches the width is 4 inches what is the height of the video game
Answers
The height of the video game is 4.5
The graphs below have the same shape. What is the equation of the blue
graph?
Answers
Answer:
the correct answer is B for the blue graph
how much do you need to subtract from 77/10 to make 7
Answers
Answer: 7/10 or 0.7
Step-by-step explanation: 77/10 in decimal form is 7.7. To make 7, you would need to subtract that .7 which would translate to 70/10 after it's subtracted, which is 7.
Answer:
7
Step-by-step explanation:
you need to subtract 7 because 77/10 is 7.7
77-7 is 70. 70/10 is 7
anyone good in math?
Answers
Answer:
no lol
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
What type of association does the graph show between x and y? (5 points)
Linear positive association
Nonlinear positive association
Linear negative association
Nonlinear negative association
Answers
Answer:
B. nonlinear positive
Step-by-step explanation:
in the graph it shows what would be a line that curves in the upward direction, and a linear line is a straight line without a curve, so you know the line is non-linear, it also shows it traveling to the upward facing position, this makes it a positive line/slope.
What's is √13×√52 = ?
Answers
Answer:
[tex]26[/tex]
Step-by-step explanation:
We have:
[tex]\sqrt{13}\times\sqrt{52}[/tex]
Notice that 52 is the product of 13 and 4. So:
[tex]=\sqrt{13}\times \sqrt{13\times 4}[/tex]
We can separate the second one:
[tex]=\sqrt{13}\times\sqrt{13}\times\sqrt{4}[/tex]
We can combine the first two:
[tex]=\sqrt{13\times13}\times\sqrt4[/tex]
We can write [tex]13\times13[/tex] as [tex]13^2[/tex]. So:
[tex]=\sqrt{13^2} \times \sqrt4[/tex]
The square root and the square will cancel. The square root of 4 is 2. So:
[tex]=13\times2[/tex]
Multiply:
[tex]=26[/tex]
Therefore:
[tex]\sqrt{13}\times\sqrt{52}=26[/tex]
Find the total amount given the original price, tax rate and tip rate. Round to the nearest hundredth if necessary.
Original price: $101.33
Tax rate: 6.7%
Tip: 18%
Enter the correct answer in the box.
Answers
Answer:
126.360
Step-by-step explanation:
10x + 6y - 5x idk how to do this
Answers
5x+6y is the answer i jope this helps you
mateo bought a grand piano for $5 010.25. the piano increases in value by 1.99% each year. which equation can be used to find the number of years it will take for the piano to be worth twice the original purchase price?
Answers
Answer:[tex]5010.25(1.0199)^2[/tex]
Step-by-step explanation:
this is the equation that you would use to solve this problem.
please mark 5 stars and give brainlest!
Five times a number p multiplied by three times another number q
Answers
Answer:
5p times 3q.
Step-by-step explanation:
5 times p is 5p multiplied by 3 times q, or 5p times 3q.
What is the definition of a covalent bond?
A.a bond between a positive and a negative ion
B.a bond between two negative ions
C.a bond between two positive ions
D.a bond between two atoms
Answers
Answer:
D: A bond between two atoms
Step-by-step explanation:
Somebody please help me
Answers
HELP IN THE ENST % MINUTES AND ILL MARK YOU BRAINLY
Answers
Answer:
y=51 x=8
Step-by-step explanation:
if your in a rush I'll explain later
27+3y=90
3y=63
y=21
90+x+(8x+18)=180
108+9x=180
9x=72
x=8
Renee, Susan, and Martha will share the cost to rent a vacation house for a week. • Renee will pay 40% of the cost. • Susan will pay 0.35 of the cost. • Martha will pay the remainder of the cost. Martha thinks that she will pay 13 of the cost. Is Martha correct?
Answers
Answer:
Martha is wrong.
Step-by-step explanation:
Let the cost of the house is C.
Payment by Ranee = 40% of the cost
=40% of C
=[tex]\frac{40}{100}\times C[/tex]
=0.40 C
Payment by Susan = 0.35 of the cost
=0.35 C
Combined payment by Ranee and Susan = 0.40C + 0.35C=0.75C
The remaining payment will be done by Martha.
So, the remaining payment = C- 0.75C=0.25 C
Hence, Martha will have to pay 0.25 of the cost or 25% of the cost.
So, Martha is wrong.
What is the sum of 34 + 19 is
Answers
53
4 + 9 = 13, the one carries over, so 3 + 1 + 1 = 5
Answer:
53
Step-by-step explanation:
9 add 4 gives you 13 10 plus 30 is 40 add 13 53
find the units digit of the square of the following numbers .
(a) 406
(b) 30,465
(c) 48,798
(d) 33
(e) 1,60,0001
Answers
Which of the following is / are the solution(s) of the equation |x+3|= −10?
Answers
Answer:
(no solutions)
Step-by-step explanation:
Solve for x:
abs(x + 3) = -10
Hint: | Show the equation has no solution.
By definition, absolute value is positive. Therefore abs(x + 3) = -10 has no solution:
1. Find the area.
2.1 cm
3 cm
А
31.5 cm2
10.5 cm2
15 cm2
15.75 cm2
6.3 cm2
Answers
Answer:
See below.
Step-by-step explanation:
The answer would be either 15 or 15.75. I did the math and got 15.48.
-hope it helps
Can someone please help me out with this math problem please4895 divided by 8?
Answers
4,895 ÷ 8 should be 611 . 875
There are 3 red, 2 yellow.
1 blue, and 5 green
deflated balloons in a
sack. What is the
probability of drawing out
a yellow balloon?
Answers
Answer:
The probability is like 0.18 or 18%
Step-by-step explanation:
The graphs of functions f(x) and g(x) = f(x) + k are shown below:
k=____
Answers
Answer:
[tex]\red{Centroid(G)= \big(2,\frac{2}{3}\big)}[/tex]
[tex]\green{\begin{gathered}The\: coordinates \: of \\ the \: mid\:point \:of \: the \: sides \\of\:a\:triangle\:are\\ (1,1),(2,-3)\:and\:(3,4)\end{gathered}}[/tex]
[tex]\orange{\begin{gathered}x_{1}=1,y_{1}=1;\\x_{2}=2,y_{2}=-3;\\x_{3}=3,y_{3}=4\end{gathered}}[/tex]
[tex]\blue{\begin{gathered}Now,\\Centroid (G)=\big(\frac{x_{1}+x_{2}+x_{3}}{3},\frac{y_{1}+y_{2}+y_{3}}{3}\big)\end{gathered}}[/tex]
[tex]\red{\begin{gathered}=\big(\frac{1+2+3}{3},\frac{1-3+4}{3}\big)\\=\big(\frac{6}{3},\frac{2}{3}\big)\\=\big(2,\frac{2}{3}\big)\end{gathered}}[/tex]
Therefore,
[tex]\pink{Centroid(G)= \big(2,\frac{2}{3}\big)}[/tex]
set of numbers which is continuos in number line
Answers
Answer:
Inteager and some other number can be present on number line continuously.. 1/2, 2/2 ,3/2 ,4/2 etc.