Answer:
Step-by-step explanation:
you got this i believe in you!
Cole and Jamie are raising money for the annual Walk for Hunger in their city. They each have a goal to raise $250. So far, Cole has raised $150 and Jamie has raised $180.
Answer:
a) For Cole = 60%
b) For Jamie = 72 %
Step-by-step explanation:
Cole and Jamie are raising money for the annual Walk for Hunger in their city. They each have a goal to raise $250. So far, Cole has raised $150 and Jamie has raised $180.
What percent of their goal did each boy raise so far?
a) Percent of Cole's goal
= Amount raised by Cole/ Total amount × 100
= $150/$250 × 100
= 60%
b) Percent of Jamie's goal
Amount raised by Jamie / Total amount × 100
= $180/$250 × 100
= 72%
the equation of line c is y= -7/5x + 5. The equation of line d is y= -7/5x + 6/7. are line c and line d parallel or perpendicular?
Answer:
from parallel concept
m1=m2
-7/5=-7/5
therefore,
line c and line d are parallel
Find the slope of the line that passes through the points (14, 22) and (-5, 22).
Answer:
0, because this is a horizontal line
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
22-22 is 0
-5-14 is -19
0/-19 is 0
slope is 0
A company that sells toys models their profit with the function
P(x) = −4x3 + 32x2 − 64. Their profit P, in thousands of dollars,
is a function of the number of toys sold x measured in hundreds.
What do the key features of the graph reveal about the profits?
What is the maximum profit the company can make?
9514 1404 393
Answer:
a) profit has a typical curve: negative at low volume, and again at very high volume.
b) $239,407
Step-by-step explanation:
a) The graph is negative below x=1.58, so the break-even point is 158 toys sold. The profit declines steeply above 533 toys sold, to again go negative for 774 toys sold. This sort of curve seems fairly typical.
__
b) The profit is a maximum of $239,407 when 533 toys are sold.
Cynthia ran 4 laps in 40 minutes.
What is the rate of number of laps to minutes?
(A). 1/10
(B). 4/36
(C). 10/40
(D). 36/1
Answer: it is (A).
Step-by-step explanation: hope this helps.
Could someone help me with this
Answer:
it is 69
Step-by-step explanation:
Answer:
−18x^8−27x^7−21x^6−24x^5−15x^4−3x^3
Step-by-step explanation:
Factorize. 2a(5b-2c)- 3c (5b-2c)
Step-by-step explanation:
(5b - 2c)*(2a - 3c) = 5b*2a - 3c*5b - 2a*2c + 6c^2
represent 56 divided by 8 =7 using subtraction. Explain your Answer
Answer:
subtract 7 at a time like below
Step-by-step explanation:
56-7= 49
49-7= 42
42-7=35
35-7= 28
28-7=21
21-7=14
14-7=7
7-7
Please answer correctly !!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!
Answer:
Okayy
Step-by-step explanation:
Since T is the centroid which is the center
Also T is a midpoint
Nt=tn=42
Hope this helps
If y varies inversely as x and y = 5 when x = 10, find y when x = 2.
Pls help and show workings
Pls check my other questions if you can!
Answer: Choice A. y + 5 = -2(x + 2)
================================================
Explanation:
Let's solve the given equation for y so we can find the slope.
3x - 6y = 2
3x = 2+6y
3x-2 = 6y
6y = 3x-2
y = (3x-2)/6
y = (3x/6) - (2/6)
y = (1/2)x - 1/3
The last equation is in y = mx+b form. We see that m = 1/2 is the slope.
Apply the negative reciprocal to go from 1/2 to -2/1 or just -2.
The original slope is 1/2, and the perpendicular slope is -2.
Rule: multiplying any two perpendicular slopes leads to -1 where neither line can be vertical.
Let's plug in m = -2, x1 = -2 and y1 = -5 into point slope form
y - y1 = m(x - x1)
y - (-5) = -2(x - (-2))
y + 5 = -2(x + 2)
Write the equation of the line that passes through the points
(
1
,
5
)
(1,5) and
(
9
,
1
)
(9,1). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Answer:
y= -1/2x +5.5
Step-by-step explanation:
hope this helps :)
Solve the inequality. Graph the solution. 5 < -1/5g
Answer:
the answer is 764844
Step-by-step explanation:
1+1=1
What is the area of the circle above?
Answer:
D
Step-by-step explanation:
The area (A) of a circle is calculated as
A = πr² ( r is the radius )
Here r = 9, then
A = π × 9² = 81π cm² → D
PLEASE HELP MEEEE! I have no clue what the answer is
Answer:
y = 4x - 4
Step-by-step explanation:
to write a linear equation you need to know 2 components: slope and y-intercept
find slope by selecting 2 points, for example, (1,0) and (2,4)
slope ('m') = difference of y-values 4 - 0 = 4
difference of x-values 2 - 1 1
to find y-intercept ('b'), plug values into the slope-intercept form of a line, which is:
y = mx + b
you need a point and the slope of 4/1; can use any point
we'll use (2,4) where x =2 and y=4 and, again, m = 4
4 = 2(4) + b
4 = 8 + b
-4 = b
Gerald's Horse Supply Company charges $0.85 per pound to ship horse supplies.
Part A: Write an equation to determine the total cost, c, to ship p pounds of horse supplies. Use your equation to determine the cost of shipping 2 pounds of horse supplies.
Part B: If the company reduces the cost to ship horse supplies by $0.06 per pound, write an equation to determine the total cost, c, to ship p pounds of horse supplies with the reduced cost.
Answer:
c = 0.85 ; $1.7 ; c = 0.79p
Step-by-step explanation:
Given :
Cost per pound of supply shipped = $0.85
Total cost, c to ship p pounds of horse supply
Total cost = cost per pound * pound of supply
c = 0.85 * p
c = 0.85p
Cost of shipping 2 pounds :
c = 0.85 * 2
c = $1. 7
B.)
Reduction in shipping cost :
Reduced cost = $0.85 - $0.06 = $0.79
Total cost = cost per pound * pound of supply
c = 0.79 * p
c = 0.79p
Please answer fast!!
If angles of a triangle are in the ratio 2 : 3 : 4. Find the value of the largest angle.
(a) 120°
(b) 140°
(c) 60°
(d) 80°
Answer:
(d)
Step-by-step explanation:
sum the parts of the ratio, 2 + 3 + 4 = 9 parts
Divide 180° by 9 to find the value of one part of the ratio
180° ÷ 9 = 20° ← value of 1 part of ratio , then
4 parts = 4 × 20° = 80° ← largest angle
At a retail store, Alexander's new glasses normally sell for $167,
but he paid only 65% of the retail price. How much did
Alexander's new glasses cost him?
A
$88.35
$108.55
$100.20
none of these
Alexander's new glasses cost would be the amount of $108.55 which is the correct answer would be an option (B).
What is the percentage?The percentage is defined as a ratio expressed as a fraction of 100.
What are Arithmetic operations?Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions. The operator that performs the arithmetic operation is called the arithmetic operator.
We have been given that Alexander's new glasses normally cost $167 at a retailer, but he only paid 65% of the retail cost.
To determine the amount his new glasses cost
We have to calculate 65% of $167 which is the retail cost.
As per the given information, the solution would be:
⇒ 65% of $167
⇒ (65/100)(167)
⇒ (0.65)(167)
⇒ 108.55
Therefore, his new glasses cost would be the amount of $108.55.
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In Game 1, Emerson struck out 30 times in 90 times at bat. In Game 2, he struck out 40 times in 120 times at bat. In Game 3, Emerson struck out
42 times in 140 times at bat.
Part A
Drag numbers to complete the proportion to represent the percent of strike outs per at-bats.
Numbers may be used once or not at all.
112
100
238
350
х
350
00.00
Part B
What percentage of times at bat did Emerson actually hit the ball?
Answer:
part A 112/350 = x/100
part b : 32%
Step-by-step explanation:
Answer:
part b
Step-by-step explanation:The part b would be 32%
a jar contains 11 green marbles, 6 red marbles, and 9 blue marbles. a marble is selected at random, not replaced, and then a second marble is selected. what is the probability of selecting a red marble followed by a green marble?
Answer:
33/ 338
Step-by-step explanation:
Red = 6
Blue = 9
P.Red = 6/26 = 3/13
P.Green = 11/26
P. Both in turns = 3/13 * 11/26
= 33/338
hope this helps...
Answer:
0.09
Step-by-step explanation:
Elias likes to read during his summer breaks. The table below shows the number of pages in each book he read last summer and the number of pages in each book he read this summer.
Number of Pages Elias Read during the Summer
Last Summer
140
220
190
180
190
This Summer
150
170
150
190
180
Which statement comparing the modes to the ranges is true?
Answer: A. The modes differ by 40 and the ranges differ by 40.
Step-by-step explanation:
The required, modes differ by 40 and the ranges differ by 40. Option A is correct.
To compare the modes and ranges of the given data, let's first find the modes and ranges.
Last Summer:
140, 220, 190, 180, 190
This Summer:
150, 170, 150, 190, 180
The mode is the value that appears most frequently in a dataset, while the range is the difference between the maximum and minimum values in a dataset.
The modes are as follows:
Last summer: The mode is 190 since it appears twice, more frequently than any other value.
This summer: The mode is 150 since it appears twice, more frequently than any other value.
The ranges are as follows:
Last summer: The range is 220 - 140 = 80.
This summer: The range is 190 - 150 = 40.
Now, let's compare the modes to the ranges:
Statement: The modes differ by 40 and the ranges differ by 40. Since the modes differ by 40 and the ranges differ by 40, the statement is true.
Therefore, the correct statement is:
A. The modes differ by 40 and the ranges differ by 40.
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The given question is incomplete the complete question is given below:
Elias likes to read during his summer breaks. The table below shows the number of pages in each book he read last summer and the number of pages in each book he read this summer.
Number of Pages Elias Read during the Summer
Last summer: 140 220 190 180 190
This summer: 150 170 150 190 180
Which statement comparing the modes to the ranges is true?
A. The modes differ by 40 and the ranges differ by 40.
B. The modes differ by 20 and the ranges differ by 20.
C. The modes differ by 40, but the ranges differ by 20.
D. The modes differ by 20, but the ranges differ by 40.
plz help me with this prob im clueless
Answer:
Well.... your problem isnt even there lol
A carousel with a 60-foot diameter makes 3 revolutions per minute. (A) find the angular speed of the carousel in radians per minute. (B) find the linear speed (in feet per minute) of the platform rim of the carousel. What's are the answers?
Answer:
[tex]V=376.9911184feet per minute[/tex]
Step-by-step explanation:
From the question we are told that
60-foot diameter
3 revolutions per minute
a)Generally angular speed can mathematically be given is given as
[tex]W=2\pi f[/tex]
[tex]W=2*\pi*3[/tex]
[tex]W=6*\pi[/tex]
[tex]W=18.84955592[/tex]
b)Generally linear speed is mathematically given as
[tex]V=\omega r[/tex]
[tex]V=6\pi *30[/tex]
[tex]V=120*\pi[/tex]
[tex]V=376.9911184feet per minute[/tex]
Write an equation for the nth term of the arithmetic sequence. Then find a30.
11, 10, 9, 8,
Answer:
a₃₀ = - 18
Step-by-step explanation:
The n th term of an arithmetic sequence is
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 11 and d = a₂ - a₁ = 10 - 11 = - 1, then
[tex]a_{n}[/tex] = 11 - (n - 1) = 11 - n + 1 = 12 - n , thus
a₃₀ = 12 - 30 = - 18
Determine the number and type of solutions to the equation 5+x+10=0
The answer is -15
x = -15 because 10+5=15 and 15 + -15 = 0
A spinner has eight equal sections numbered from 1–8. Predict how many times the pointer will land on a 2 or a 5 if you spin the spinner 60 times.
Answer:
15 times
Step-by-step explanation:
By spinning once, the probability of landing on 2 is 1/8
The probability of landing on 5 is 1/8
The probability of landing on 2 or 5 is 1/8 + 1/8 = 2/8 = 1/4
So spinning 60 times, the number of times we expect a landing on 2 or 5 will be ;
1/4 * 60 = 15 times
About 20% of the population experiences "cybersickness. This happens when the images in 3-D movies look so
real they hinder the brain's ability to sort signals and cause people to get nauseated. To find out if this applies to
teens, an SRS of 30 high school students was asked if they experience cybersickness Eight students said "Yes" To
see if this result is surprising, a simulation is conducted to estimate the probability of obtaining a sample result as
high as this
Let 0-1 represent "Yes" and 2-9 represent "No."
42188
55736
50953
82496
41985
07738
Using the line of random numbers, how many "Yes" responses will there be in the first trial of the simulation?
2
4
15
26
Mark this and return
Save and Exit
Next
Sub
Answer:
answer is b, 4
Step-by-step explanation:
The random number lines shows 4, 0-1 numbers that corresponds to the response "yes". Therefore, option b 4 is correct.
What is cybersickness ?Similar to motion sickness, cybersickness is a mix of sensations that develops when there is no actual physical movement. The three types of symptoms are nausea, oculomotor problems, and general disorientation.
Eye strain, weariness, and headaches are examples of oculomotor symptoms that result from overworking the nerve that regulates eye movement.
The symptoms of disorientation can include vertigo and dizziness. Additionally, numerous cybersickness symptoms, including trouble focusing and fuzzy vision, cross over into different categories.
As per the given results, there are two 1s and two 0s in the number lines of the trial. Hence, total response of "yes" is 4.
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PLS HELP
If F(x)=[tex]\frac{C-x}{D-x}[/tex], F(-2) is undefined, and F(-1)=4, What is the value of C?
Answer:
C = -5
Step-by-step explanation:
Functions
F(x) is defined as:
[tex]\displaystyleF(x)=\frac{C-x}{D-x}[/tex]
We know F(-2) is undefined. It comes from the fact that the denominator is 0 for this value of x, thus:
D - (-2) = 0
Solving:
D = -2
Substituting:
[tex]\displaystyleF(x)=\frac{C-x}{-2-x}[/tex]
We also know F(-1) = 4:
[tex]\displaystyle \frac{C-(-1)}{-2-(-1)}=4[/tex]
[tex]\displaystyle \frac{C+1}{-2+1}=4[/tex]
[tex]\displaystyle \frac{C+1}{-1}=4[/tex]
Multiplying by -1
C + 1 = -4
Solving for C:
C = -5
What is the surface area of the rectangular prism?
6 in.Bin.9 in
A.348 in 2
B.432 in.2
C.184 in.2
D.174 in 2
Answer:
348 in^2
Step-by-step explanation:
8 x 9 = 72
6 x 8 = 48
9 x 6 = 54
72 + 72 + 48 + 48 + 54 + 54
348
rohan wants a field in the shape of trapezium . its side along the pond is parallel to and double the side along the road .Area of the field is 10200sqm.What is the length of the side along the river?
plss answer, will mark u the brainlliast
Answer:
The length of side along the river is 68 m
Step-by-step explanation:
Area of trapezium = 10200 m²
Length of side along the road (a) = x
Length of side along the river (b) = 2x
Height = 200 m
We need to find Length of side along the river.
The formula used is: [tex]Area\: of\: trapezium=\frac{a+b}{2}\times h[/tex]
Putting values and finding length:
[tex]Area\: of\: trapezium=\frac{a+b}{2}\times h\\10200=\frac{2x+x}{2}\times 200\\10200=2x+2\times 100\\\frac{10200}{100} =2x+2\\102=3x\\x=\frac{102}{3}\\x=34[/tex]
So, Value of x = 34
Length of side along the road (a) = x = 34
Length of side along the river (b) = 2x = 2(34) = 68
So, the length of side along the river is 68 m