Answer:
1. (-2,0)
2. (0,2)
I'm confirming the answer above. These are also the answers on Edge-nuity. I use Edge-nuity
Step-by-step explanation:
A local maximum occurs over the interval (-2,0)
A local minimum occurs over the interval (0,2)
How do you find a function's maximum value?We may calculate the maximum of a continuous and twice differentiable function f(x) by first differentiating it with respect to x and then equating it to 0.
A local maximum occurs over the interval (-2,0)
A local minimum occurs over the interval (0,2)
Hence, local maximum and local minimum occurs at (-2,0) and (0,2).
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A club surveyed its members to decide on styles for a T-shirt order
Out of 100 members surveyed, 62 preferred short-sleeved shirts, with half of those preferring white and half preferring
black. Only 6 members preferred a white long-sleeved shirt.
Enter your answers in the boxes to complete the two-way table based on the given data
Answer:32 black
6 white long sleeve shirts
Step-by-step explanation:
62+6=68
100-68=32
Answer:
Step-by-step explanation:
Since out of 62 who preferred short- sleeved shirts, half were white and half were white.
So members who preferred black and white short sleeved T- shirts = [tex]\frac{62}{2}[/tex] = 31 each
Since members who liked white T-shirts = 37
So members who preferred long sleeved white T-shirts = 100 - (37+31) = 32
Therefore, the table formed will be
Short-sleeved Long sleeved Total
Black 31 32 63
White 31 6 37
Total 62 38 100
what is
the sum of the distance d,times 8 and 5
I think it is 8d+5.
The answer is 8d + 5
A person invest $1200 in an account that earns 2% interest compound quarterly. Find when the value of the investment reaches $1500.00
Formula
A=P(1+r/m)mt
Answer:
After 11 years the value of the investment reaches $1500.00
.
Step-by-step explanation:
The formula used for finding time (when the value reaches certain amount) is:
[tex]A= P(1+\frac{r}{n})^{nt}[/tex]
where A= Future VAlue
P= Principal Value
r= rate of interest (in decimal)
n= no of times investment is compounded
t= time
Putting the values given and finding Time t,
A= $1500
P= $1200
r= 2% or 0.02
n= 4 (compound quarterly)
[tex]A= P(1+\frac{r}{n})^{nt}[/tex]
[tex]1500= 1200(1+\frac{0.02}{4})^{4t}[/tex]
Dividing both sides by 1200 and solving 0.02/4 = 0.005
[tex]1.25= (1+0.005)^{4t}[/tex]
[tex]1.25= (1.005)^{4t}[/tex]
Since t is in power we take the logarithm ln on both sides.
The rule of logarithm says that the exponent can be multiplied with the base when taking log
[tex]\ln1.25=ln( 1.005)^{4t}\\\ln1.25=4t * ln( 1.005)\\0.22 = 4t * 0.005\\Solving\,\,\\\frac{0.22}{4*0.005} = t\\=> t= 11\, years[/tex]
hi ny name is maddison i have 9746 beets and jackson has 6x more what is your answer
Answer:58,476
Step-by-step explanation:
Answer:
58476 beets
Step-by-step explanation:
Simplify 7a + 2x + 5a - 6x
Answer:
12a - 4x
Step-by-step explanation:
1. 7a + 2x + 5a - 6x
2. 12a + 2 x - 6 x
Given: F(x)=x+2 and g(x)=3x+5
(f-g)(x)=
Answer:
- 2x - 3
Step-by-step explanation:
note that (f - g)(x) = f(x) - g(x)
f(x) - g(x) = x + 2 - (3x + 5) = x + 2 - 3x - 5 = - 2x - 3
what is the solution to the system of equations ? y=5x+2 3x=-y+10
Answer:
Solution is (1,7).
Step-by-step explanation:
We need to find the solution of the system of following equations.
y= 5x + 2 eq(1)
3x = -y +10 eq(2)
We will solve the equations using Substitution method to find the values of x and y
we put value of y from eq (1) into eq (2), The eq(2) will be:
3x = - (5x + 2) + 10
3x = -5x -2 +10
3x+5x = -2+10
8x = 8
x= 1
Now, putting value of z in eq(1) to find value of y
y = 5x +2
y = 5(1) + 2
y = 5+2
y = 7
So, Solution is (1,7).
The graph shows which inequality? The equation of the boundary line is y=-2x-3.
For this case we have that the equation of the border line of the region is given by:
[tex]y = -2x-3[/tex]
To know the sign of inequality, we must evaluate a point that belongs to the region and verify if it is fulfilled.
As the border line is dotted, we discard options A and C.
Then, we evaluate the point (-2, -4)
Option B: [tex]y <-2x-3[/tex]
[tex]-4 <-2 (-2) -3\\-4 <4-3\\-3 <1[/tex]
Is fulfilled!
Thus, the region is given by the inequality of option B.
Answer:
Option B
Kia buys 2 Cartons of Vanilla Ice Cream And 6 Cartons of Chocolate Ice Cream. Each carton contains 32 ounces of ice cream. She serves 4 ounces of ice cream in each bowl. What is the greatest number of bowels of ice cream that Kia can serve?
64 bowls because if you Multiply eight times 32. You would get 256 and then you divide that into four and would get 64 which is your answering
the greatest number of bowls of ice cream Kia can serve is 64.
The student wishes to determine the greatest number of bowls of ice cream that can be served given certain quantities of ice cream and serving sizes. To solve this, we first calculate the total amount of ice cream by adding the quantities of vanilla and chocolate ice cream. Kia bought 2 cartons of vanilla and 6 cartons of chocolate, each containing 32 ounces. Thus, the total amount of ice cream is (2 + 6) × 32 ounces. Each bowl served contains 4 ounces of ice cream. To find the number of bowls, we divide the total ounces of ice cream by the ounces per bowl. This yields (8 × 32) ÷ 4, which calculates to 64 bowls. Therefore, the greatest number of bowls of ice cream Kia can serve is 64.
HELLO. I NEED HELP ON A HANDFUL OF QUESTIONS. PLEASE HELP.
Question 7: $3945
78,900÷100×5= 3,945
or 789,00×0.05= $3,945
Question 8: I think it may be $675.46 ( but I'm not sure)
$1010 is her annual insurance premium so to find one month we need to divide $1010 by 12
$1010÷12= $84.20
also her annual real estate tax is $938 and to find one month we need to divide this by 12 as well.
$938÷12=$78.20
and in order to find out her combined monthly payment we need to add them all together
$513.12+$84.16+$78.16= $675.46
Question 9: is False
Question 10: I don't know
Hope this helps
show me a multiplication chart
Here Is A Standard Multiplication Chart
Answer:
The required chart is shown below:
Step-by-step explanation:
Multiplication is also called repeated addition.
Using a multiplication chart or time table, a simple way to do the daily calculations is.
A multiplication graph is a table showing two-number products. One set of numbers is typically written in the left column and another set is written in the top row. The goods are represented as numbers in a rectangular array.
The required chart is shown below:
what verbal expression best describes the algebraic expression 4x ÷ 6?
A. The sum of four and some number divided by six
B. The product of some number and six divided by four
I think you forgot to put C and D but it is read out
The product of x and four divided by six
(x being some number)
i don't need it but brainliest it is appreciated
t and what 39*39+56+7+778-908?
Answer:
the answer is 1,337
Step-by-step explanation:
I found this by multiplying 39 by 39, add 56 ,add 7,add 778,then subtract 908 to get 1,337
Which graph represents the linear function y = –3x + 1?
The third one cuz (0,1) is a point then you go down 3 over one
Graph 2 is the graph that represents the linear function y = –3x + 1
How to check if the graph represents the given function?Points on graph 2 are (0,1) (-1,4) (1,-2)
Substitute the points in the linear function
(0,1)
y = –3x + 1
y = -3*0 +1
y = 1
(0,1) is correct point
(1,-2)
y = –3x + 1
y = -3 * 1 + 1
y = -3 +1
y = -2
(1,-2) is the correct point
Therefore, graph 2 is the correct answer
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What inequality represents the verbal expression? all real numbers less than 70
For this case we have:
Let x be the variable that belongs to the real numbers. Then, all reals less than 70 can be expressed as:
[tex]x <70[/tex]
The tip of the inequality is directed to the real numbers, since they tell us that they are less than 70, for 70 the inequality remains open.
Answer:
[tex]x <70[/tex]
Write your answer as a fraction or as a whole mixed number 16 3/4 - 8 1/4=
Answer:
8 1/2
Step-by-step explanation:
3/4 - 1/4 = 2/4 = 1/2
16 - 8 = 8
8 + 1/2 = 8 1/2
Consider the two dot plots below.
Which of the following statements is true?
A. The interquartile range of dot plot B is greater than the interquartile range of dot plot A.
B. The median of dot plot A is greater than the median of dot plot B.
C. The median of dot plot B is greater than the median of dot plot A.
D. The median of both the dot plots A and B is the same.
Answer:
the answer is D: the median of both the dot plot A and B is the same
Step-by-step explanation:
median is the middle value; after arranging the data in ascending or descending order...the mean of the two values is an even # of values
The median of dot plot A and median of dot plot B is 5; so therefore, the pots A and B are the same.
Answer:
the median of both thedot plots A and B is the same.
Step-by-step explanation:
The median is the middle value after arranging the data in an ascending or descending order, or the mean of the two middle values if there is an even number of values.
The median of dot plot A and the median of dot plot B is 5.
Therefore, the median of both thedot plots A and B is the same.
What is the answer to this question?
Answer:
12
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think the answer maybe 7
Malik
bought two tires for $45 and later sold for $65
Alright. We don't have the question, but Im going to assume it.
2 tires = $45
Later Sold for $65
Revenue is $20
If you mean sold both for each -
Revenue is $85
For this case we can indicate the profits obtained by Malik.
[tex]P = p-c[/tex]
Where:
P: They are the profits
p: It is the sale price
c: It's the cost
We have Malik buy the tires at $ 45, then the cost is $ 45. As he sold them at $ 65 then the sale price is $ 65.
We have:
[tex]P = 65-45\\P = 20[/tex]
So, Malik made a profit of $ 20 $
Answer:
Malik made a profit of $ 20
Two opposite rays
form
a line.
never
sometimes
always
Answer:
always.
Step-by-step explanation:
A ray has a starting point but no end point. Therefore if 2 opposite rays are connected at their endpoints, a line is formed. I cannot think of an exception to this because the definition of a ray is very rigid (the end point is always included).
What is the answer? 1000-20000=_
A) -0
B) -1000
C) -19000
D) -200
Answer:
-19000
Step-by-step explanation:
1000-20000=-19000
Answer:
C -19000
Step-by-step explanation:
1,000
- 20,000
----------------------=
-19000
In solving an equation with a variable, an operation can be applied to _____ side(s) of the equation.
one
either
both
Answer:
Both.
Step-by-step explanation:
This was so long ago but....
Answer:
both
Step-by-step explanation:
Kyle’s total sales for the month of January were $10,000, and his total earnings for that month were $1,350.
Kyle’s total sales for the month of February were $15,000, and his total earnings for that month were $1,575.
What is Kyle’s fixed monthly salary in dollars?
Answer:
$900
Step-by-step explanation:
Let the fixed salary be x and the commission be y, then as per given, the earnings:
10000y + x = 135015000y + x = 1575Subtract the first equation from the second:
15000y - 10000y = 1575 -13505000y = 225then
10000y =2*5000y = 2*225 = 450Using the first equation:
x = 1350 - 450 = 900So the fixed salary is $900
Please help, thanks.
Answer:
-109
Step-by-step explanation:
Arithmetic sequence formula:
an = a1 + d(n - 1) where d = -4 and a1 = 19
so
a(33) = 19 - 4(33-1)
a(33) = 19 - 4(32)
a(33) = 19 - 128
a(33) = -109
The missing term : -109
Answer:
-109
Step-by-step explanation:
As x changes from 1 to 2, 2 to 3, and 3 to 4, each change in x is 1. The corresponding changes in y from 19 to 15, from 15 to 11, and from 11 to 7, are each a change of -4 in y. For each change of 1 in x, the corresponding change in y is -4. From 4 to 33 in x, the change is 33 - 4 = 29. The corresponding change in y is 29 * (-4) = -116.
7 + (-116) = -109
What is the positive solution of x^2-36 = 5x
x^2-5x-36 =0
=》(×+4)(x-9) =0
=》 x = 9 or -4
positive solution for x is 9
For this case we must find the positive solution of the following quadratic equation:
[tex]x ^ 2-5x-36 = 0[/tex]
To find the solutions we factor, that is, we look for two numbers that when multiplied give as result -36 and when summed give as result -5.
These are:
-9 and +4
[tex]-9 * 4 = -36\\-9 + 4 = -5[/tex]
So, we have:
[tex](x-9) (x + 4) = 0[/tex]
The roots are:
[tex]x_ {1} = 9\\x_ {2} = - 4[/tex]
The positive solution is 9.
Answer:
9
The length of the base of a rectangular prism is 8 inches. The width of the prism is 4 1 2 inches, and the height is 3 1 2 inches. What is the volume of the prism? A) 84 in3 B) 92 1 2 in3 C) 104 in3 D) 126 in3
ANSWER
D. [tex]126 {in}^{3} [/tex]
EXPLANATION
The formula for calculating the volume of a rectangular prism is
[tex]Volume =lbh[/tex]
The given rectangular prism has
length,
[tex]l = 8 \: in[/tex]
The width is
[tex]w = 4 \frac{1}{2} in[/tex]
and the height is
[tex]h = 3\frac{1}{2} in[/tex]
We substitute the values into the formula to obtain;
[tex]Volume =8 \times 4 \frac{1}{2} \times 3 \frac{1}{2} [/tex]
[tex]Volume =8 \times 4.5 \times 3.5[/tex]
[tex]Volume =126 {in}^{3} [/tex]
Answer:
The correct answer is option D. 126 in³
Step-by-step explanation:
Formula:-
Volume of cuboid - lbh
l - Length of cuboid
b - Breadth of cuboid
h - Height of cuboid
To find the volume of prism
Here rectangular prism is like a cuboid.
l = 8 in, b = 4 1/2 = 9/2 and h = 3 1/2 = 7/2
Volume = lbh
= 8 * 9/2 * 7/2 = 126 in³
Therefore the correct answer is option D. 126 in³
someone please help?
Answer:
-4Step-by-step explanation:
The formula of a slope:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
We have the points N(1, -4) and M(-1, 4). Substitute:
[tex]m=\dfrac{4-(-4)}{-1-1}=\dfrac{8}{-2}=-4[/tex]
Select the expression that is equivalent to (x+4)^2
Answer:
So for this problem, we can use the formular:
(A + B)² = A² + 2AB + B²
Our orginal expression is: (x + 4)². In this expression, A can be written as x, B represents for 4, that leads to our answer:
(x + 4)² = x² + 2 . 4x + 4² = x² + 8x + 16
The correct answer will be D
Answer: the correct option is (D) [tex]x^2+8x+16.[/tex]
Step-by-step explanation: We are given to select the expression that is equivalent to the following expression :
[tex]E=(x+4)^2~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)[/tex]
We will be using the following formula :
[tex](a+b)^2=a^2+2ab+b^2.[/tex]
Using the above formula, the expression (i) gives
[tex]E\\\\=(x+4)^2\\\\=x^2+2\times x\times4+4^2\\\\=x^2+8x+16.[/tex]
Thus, the required equivalent expression is [tex]x^2+8x+16.[/tex]
Option (D) is CORRECT.
Write the equation of the graphed function. A. y = 5⁄4x + 3 B. y = 4⁄5x + 3 C. y = 4⁄5x – 3 D. y = 5⁄4x – 3
Is their a picture you can upload to show us?
A line that includes the point (1,10) and has a slope of 7. What is it’s equation in slope intercept form
y = 7x +3 slope is rise over run with would be 7/1 and y intercept is 3
The equation in the slope-intercept form is y=7x+3.
What is the equation in slope-intercept form of point (1,10) and has a slope of 7?Given:
A line that includes the point (1,10) and has a slope of 7.Find:
The equation in slope-intercept form.Solution:
We will use y = mx+b where m = slope and b = y-intercept.
y = mx+b
Now, putting (1,10) in the place of x and y and slope as 7, we get;
10 = 7*1 + b
b = 10-7
b=3
So, the y-intercept is 3.
Now, putting the y-intercept in the slope-intercept equation, we get;
y = 7x+3
Hence, the equation in slope-intercept form is y=7x+3.
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