Answer:
B) -5/4
Step-by-step explanation:
It is going down eliminating two of the answers and then try the other two and -3 is too steep for the slop of the image so B is the answer
Please help for brainliest and it’s is not 48
Answer:
10 ? or 7.6 ?
(not 100% sure)
What is the factored form of x3 + 64?
(x2 + 8)(x + 8)
(x + 4)(x2 – 4x + 16)
(x – 4)(x2 + 4x + 16)
Option B, (x+4)(x^2-4x+16)
HELPPPPPPPPPPP PLEASEEEE.!!!!!!
Answer:
it is the one with the open circle going to the left
Step-by-step explanation:
A landscape architect used the entire length of an 80-foot rope to lay out a flower bed in the shape of a square. In another area, he used the entire
length of the same rope to lay out a second flower bed in the shape of a circle. (Drawings not to scale.)
Exhit
Perimeter 80 feet
Circumference - 80 feet
What is the area of the circle?
A 125.6 ft2
B. 2,041.8 ft2
c. 215.2 ft
D. 506.5 ft2
The area of the circle with a perimeter of 80 feet is 509.31 square feet.
The entire length of the rope = 80 feet
So, the perimeter of the flower bed = 80 feet
Since the flower bed is in a square shape
So, the perimeter of the square = The entire length of the rope
The perimeter of the square = 80 feet
Suppose the side of the square is a
So, 4a = 80
a =20
So, the area of the square = 20² = 400 square feet.
What is the area of a circle?The area of a circle with a radius r is πr².
Similarly, when the flower bed is in a circular shape
The perimeter of the circle = 80
Suppose the radius of the circle is r
So, [tex]2\pi r =80\\\\[/tex]
[tex]r= 12.73 feet[/tex]
Area of circle = [tex]\pi r^{2}[/tex]
Area of circle = 509.31 square feet.
Therefore, the area of the circle with a perimeter of 80 feet is 509.31 square feet.
To get more about circles visit:
https://brainly.com/question/24375372
Explain why the formulas for sample variance and population variance are different.
A. Variance is defined as the mean deviation, and, for a population, is computed as the sum of deviations divided by N. The sample variance will be biased and will consistently underestimate the corresponding population value.
B. Variance is defined as the mean squared deviation, and, for a population, is computed as the sum of squared deviations divided by N. The sample variance will be biased and will consistently underestimate the corresponding population value.
C. Variance is defined as the mean squared deviation, and, for a population, is computed as the sum of deviations divided by N. The sample variance will be biased and will consistently underestimate the corresponding population value.
Answer:
The answer is "option C".
Step-by-step explanation:
Distinctions are also the mean squared variance just are calculated as the number of standard differences divided by "N" and for a population. After all, if a sample uses this very same definition.
Its standard deviation would become partially skewed as well as the resulting community value becomes continuously underestimate. Its experimented formula consequently includes a correction modification for a bias. Its modification involves dividing by instead of n.Answer:
The answer is "option C".
Step-by-step explanation:
Distinctions are also the mean squared variance just are calculated as the number of standard differences divided by "N" and for a population. After all, if a sample uses this very same definition.
Its standard deviation would become partially skewed as well as the resulting community value becomes continuously underestimate.
Its experimented formula consequently includes a correction modification for a bias. Its modification involves dividing by instead of n.
A small pumpkin weighs 5 1 5pounds. What does 3 5of it weigh?
Answer:
3.12 pounds
Step-by-step explanation:
3 divided by (?)= 36
Answer:
the answer is 108 divided by 3 equals 36
Step-by-step explanation:
how I got 108 was i mulipltyed 3 and 36 to get an answer of 108 when u divived 108 by 3 you get 36
____ is one way to develop active immunity to a disease.
a.
Chemotherapy
c.
A vaccine
b.
Taking vitamins
d.
All of the above
Please select the best answer from the choices provided
A
B
C
D
Please help will give brainliest
Answer:
bruhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
A recording studio is forming a jazz quartet. How many different jazz quartets consisting of a saxophone player, an electric keyboard player, a bass player, and a drummer could it form
2. You are in a car traveling an average speed of 60 km/hr. The
total trip is 240 km. How long does the trip take?
Answer:
4 hours
Step-by-step explanation:
60*4=240
- 2x + 5 > -3
A.
X ²4
B. x > 4
C. X<-1
D. X > -1
A
Help!! I have to show my work too
Answer:
B
Step-by-step explanation:
i did test yesterday and got 90 percent that q was on my test too.
If y equals -5 when X equals 2, find Y when X equals 8?
Answer:
4
Step-by-step explanation:
a radio station sells buttons and bumpers stickers at a local fair the buttons each cost $2.95 and the bumpers cost $3.50.the radio station sells at most $162.00 worth of buttons and bumpers.If x represents the number of buttons and y represent the number of bumper stickers,which inequality represents the scenario?
Answer:
162 <= 2.95x + 3.50y
Step-by-step explanation:
50 POINTS WILL GIVE BRAINLIEST Use the drawing tools to form the correct answer on the grid. Caroline is planting flowers in her garden. She plants her first 7 flowers in 4 minutes. After 12 minutes, she has planted 21 different flowers. Plot four data points and the line of best fit to model how long it takes Caroline to plant flowers.
Answer:
(4, 7)(12, 21)(7, 12.25)(21, 36.75)Step-by-step explanation:
The y axis shows the number of flowers planted.
The x axis shows the number of time that passes in minute.
She plants her first 7 flowers in 4 minutes.
7 represents the number of flowers planted so that will be the y coordinate.
4 minutes represents the number of time that passes so that will be the x coordinate.
(4, 7) will be the first point.
After 12 minutes, she has planted 21 different flowers.
12 minutes represents the number of time that passes so that will be the x coordinate.
21 represents the number of flowers planted so that will be the y coordinate.
(12, 21) will be the second point.
We can find the unit rate that she plants flowers in.
7 / 4 = 1.75 flowers per minute
21 / 12 = 1.75 flowers per minute.
If we divide or multiply this value to the x and y coordinates, we can find new points.
Lets multiply 1.75 to (4, 7)
(4 * 1.75, 7 * 1.75)
(7, 12.25)
Lets multiply 1.75 to (12, 21)
(12 * 1.75, 21 * 1.75)
(21, 36.75)
Best of Luck!
Answer:
Make a line from (4,7) to (12,21)
Step-by-step explanation:
The measures of two angles are represented by the expressions (5x + 24)° and (9x − 17)°. If the two angles are equal, what is the value of x?
Answer:
x=10.25
Step-by-step explanation:
Angle 1 = (5x+24)°
Angle 2 = (9x-17)°
The two angles are equal. It means,
(5x+24)°=(9x-17)°
Taking like terms together,
5x-9x=-17-24
-4x=-41°
Dividing each side by -4
x=10.25°
So, the value of x is 10.25.
Which point is exactly 5 units from (-10, 4)?
Answer:
(-6, 7)
Step-by-step explanation:
If you graph all the points, it makes sense why. Also, since (-10, 4) has a negative then a positive, the answer, in this case, should also be a negative then a positive.
A teacher asked her pupils what their favorite school subject was 3 pupils said PE was their favorite subject How many said that maths was their favorite subject
HELP PLZZZZZZZZ
SOMEONE
Answer:
None of the students said maths was his/her favourite subject
Which system of inequalities is shown?
Answer:
B
Step-by-step explanation:
Find the solution set of this inequality. Enter
your answer in interval notation using grouping
symbols.
|-8x + 4 = 12
Enten the correct answer.
Answer:
[-1, 2]
Step-by-step explanation:
-8x+4 must be in the range from [-12, 12], so -8x must be in the range [-16, 8], so x must be in the range [-1, 2].
The Lake Placid Town Council decided to build a new community center to be used for conventions, concerts, and other public events, but considerable controversy surrounds the appropriate size. To provide structure for the decision process, the council narrowed the building alternatives to three sizes: small, medium, and large. Everybody agreed that the critical factor in choosing the best size is the number of people who will want to use the new facility. The town council suggested using net cash flow over a 5-year planning horizon as the criterion for deciding on the best size. The following projections of net cash flow (in thousands of dollars) for a 5-year planning horizon have been developed.All costs, including the consultant's fee, have been included.
Demand Scenario
Center Size Worst Case Base Case Best Case
Small 400 500 660
Medium -250 650 800
Large -400 580 990
a) What decision should Lake Placid make using the expected value approach?
b) Construct risk profiles for the medium and large alternatives. Given the mayor's concern over the possibility of losing money and the result of part (a), which alternative would you recommend?
c) Compute the expected value of perfect information. Do you think it would be worth trying to obtain additional information concerning which scenario is likely to occur?
2/5 divided by 5/8 in SIMPLEST form
Answer:
16/25 is it's simplest form.
Answer:
16/25
Step-by-step explanation:
2/5 ÷ 5/8
=2/5 2/8 ÷ 5/2 8/5 is how i do it but makes no sense
or known as 0.64 for the answer so there for its 16/25
Hope this helps ;)
59% of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly five, (b) at least six, and (c) less than four.
Answer:5
Step-by-step explanation:
I would say 5 because it’s a 50/50% chance that you’d get it right so I’d go with 5.
1. When solving the equation: 8n -2 = 1 +n + 5 + 6, Response area could NOT be the first step that would yield a solution
Answer:
n = 2
Step-by-step explanation:
56 In a video game, acquiring a flag is worth 2 points and
acquiring a golden saber is worth 5 points. In a single
game, Jill acquires 5 flags and 7 golden sabers, while
Amy acquires 2 flags and 13 golden sabers. Which of the
following matrix products represents the number of points
earned by Jill and Amy?
Answer: Jill earned 45 points and Amy earned 69 points
Step-by-step explanation:
hope this helps
PLEASE PLEASE HELP ME I WILL GIVE BRAINLIEST
For this expression, A= ____, B= ____, and C= ______
Answer:
[tex] \sqrt[4]{7 {}^{9 } } [/tex]
Find the product. (0.7)(-5.8)
Answer:
-4.06
Step-by-step explanation:
'ndnenenenensnsn
Answer:
-4.06
Step-by-step explanation:
(0.7)·(-5.8)=-4.06
Today, Jay ran 6 3/4 miles around the track and Nick ran 4 1/2 miles. How many times the length of Nick's was Jay's run?
Answer:
!
Step-by-step explanation:
Which rules define the function graphed below?
Answer:
a
Step-by-step explanation:
Answer:
it's A or y=2x+3; y= -1/3x+3
Solve proportion, if necessary round to nearest hundredth.
Answer:
B=-3
Step-by-step explanation:
Multiply diagonally then simplify