Answer:
100.
Step-by-step explanation:
By proportion the number of apples sold is (6/4) * 40
= 6 *10
= 60.
Total fruit = 40 + 60 = 100.
Can somebody please help?? i’ll give Brainliest to whoever answers first.
There are 625 students in Leon's school. He takes a random sample of 75 students from the entire school population. In the sample, 33
students are planning to attend the end of year picnic.
Based on his data, how many students from the entire school are planning to attend the end of year picnic? Show ALL your work!
Answer:
The answer is 275 students.
Step-by-step explanation:
In 75 students, 33 students attend.
So the ratio is 33/75.
so multiply with 625.
625 x 33/75 = 275
The distribution of the annual incomes of a group of middle management employees approximated a normal distribution with a mean of $38,000 and a standard deviation of $1,000. About 68 percent of the incomes lie between what two incomes
Answer:
68% is a special
value for these problems
empirical rule suggests ± 1 standard deviation
z = (x - μ)/σ
1 = (x - 38000)/1000
Between $37,000 and $39,000
Step-by-step explanation:
100 POINT QUESTION!! there's an attachment! :)
Answer:
Square root of 10: (3,4) and (2,1), (-2,3) and (1,2), (-4,-2) and (-3, 1)
Square root of 29: (3,7) and (5,2), (5,-2) and (3,3), (4,-1) and (-1,1)
Answer:
Square root of 10: (3,4) and (2,1), (-2,3) and (1,2), (-4,-2) and (-3, 1)
Square root of 29: (3,7) and (5,2), (5,-2) and (3,3), (4,-1) and (-1,1)
is it possible for a triangle to have the side lengths of 3, 8, and 13
Answer:
No
Step-by-step explanation:
The longest side of a triangle must be less than the sum of the shorter two sides.
3 + 8 = 11. 13 is not less than 11. So it is not possible for a triangle to have these sides.
Which is the radian measure for 30° and its associated coordinate point on the unit circle?
7 pie/6
Pie over 6
Answer:
57
Step-by-step explanation:
this is the boybfiend
Suppose you are making some soup. You have 7 types of vegetables in front of you (one serving of each) and you want to include 4 of them in your soup (each being different). How many ways are there to do this?
Step-by-step explanation:
If we have 7 vegetables, and we had to put 4 of them in my soup.
Subtract, and don't use does.
so for example
tomato
carrot
broccoli
onion
blah
blah
blah
we got to pick tomato carrot onion and broccoli
do not use blah since they we only need 4. not 3.
Help please!!!!
Whoever answers right gets brainliest!
When w = 10 and z = 2, the value of expression 2w⁻²z⁰ is equal to 1/50. So, correct option is A.
The expression 2w⁻²z⁰ can be simplified as follows:
2w⁻²z⁰ = 2/w² * z⁰
Since z⁰ = 1 for any non-zero value of z, we can simplify further:
2w⁻²z⁰ = 2/w² * 1
Now we can substitute w = 10 into the expression:
2(10)⁻² * 1 = 2/100 = 1/50
In general, when we have a negative exponent in an expression, we can rewrite it as a positive exponent in the denominator. In this case, w⁻² can be rewritten as 1/w². Additionally, any number raised to the power of 0 is always 1, so z⁰ = 1. By simplifying the expression, we can easily substitute the given values of w and z to evaluate the expression.
So, correct option is A.
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Lauder Company had fixed costs of $282,500, variable costs of $645,000, and actual sales amounted to $1,100,000. If the company has a break-even point at $750,000 in sales revenue.a. determine the margin of safety expressed in dollars
b. determine the margin of safety expressed as a percentage of sales. Enter percentage amount as a whole number.
____%
c. Determine contribution margin ratio
_____%
d. Determine the operating income
$______
The Operating income is $172,500.
To calculate the margin of safety, contribution margin ratio, and operating income, we need to use the given information.
a. Margin of Safety:
Margin of Safety = Actual Sales - Break-even Sales
Given that the break-even point is at $750,000 in sales revenue and actual sales are $1,100,000, we can calculate the margin of safety:
Margin of Safety = $1,100,000 - $750,000 = $350,000
Therefore, the margin of safety is $350,000.
b. Margin of Safety as a Percentage of Sales:
Margin of Safety Percentage = (Margin of Safety / Actual Sales) * 100
Using the values from the previous calculations:
Margin of Safety Percentage = ($350,000 / $1,100,000) * 100 = 31.82%
Therefore, the margin of safety expressed as a percentage of sales is approximately 31.82%.
c. Contribution Margin Ratio:
Contribution Margin Ratio = (Contribution Margin / Sales) * 100
To calculate the contribution margin, we need to subtract variable costs from sales:
Contribution Margin = Sales - Variable Costs = $1,100,000 - $645,000 = $455,000
Using the values, we can calculate the contribution margin ratio:
Contribution Margin Ratio = ($455,000 / $1,100,000) * 100 = 41.36%
Therefore, the contribution margin ratio is approximately 41.36%.
d. Operating Income:
Operating Income = Sales - Variable Costs - Fixed Costs
Using the values provided:
Operating Income = $1,100,000 - $645,000 - $282,500 = $172,500
Therefore, the operating income is $172,500.
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(2a+3)²-2^(a-1)^(a+1)+a^(a-1)³
Answer = BRAINLIEST
Answer:
Just use algebra calculator
Step-by-step explanation:
PLEASE ANSWER ASAP!!!!!!!!!!!!
what is 4(3-6x)=?
-24x + 12
i am pretty sure that is it, but i am not good at these stuff. Sry if it's wrong.
GUYS IS THIS CORRECT? CLASS 6 MATHS
Answer:
yes these all are correct
I need help plz!!!!
I need help #16 an 17
Answer:
16. 12√5
17. 3 2/2 as it actually equal 4!
(03.05 HC)
In a dance competition, a participant has to score a total of at least 30 points in the first four rounds combined to move on to the fifth and final round. Steward scored 5 points in the first round. He then went on to score additional points in the second, third, and fourth rounds. In each of those rounds, his score was identical. Which inequality best shows the number of points, p, that Steward scored in each of the second, third, and fourth rounds if he earned a place in the finals? (1 point)
a
5 + 3p ≥ 30
b
5 + 3p ≤ 30
c
5p + 3 ≥ 30
d
5p + 3 ≤ 30
Given:
Score in first round = 5 points
Score in second, third and fourth rounds was identical.
A participant has to score a total of at least 30 points in the first four rounds combined to move on to the fifth and final round.
To find:
The inequality for the given problem.
Solution:
Let p be the number of points, p, that Steward scored in each of the second, third, and fourth rounds.
Score in first 4 rounds = Score of 1st round + Score of 2nd round + Score of 1s 3rd round + Score of 4th round
Score in first 4 rounds \(=5 + p + p + p\)
\(=5 +3p\)
A participant has to score a total of at least 30 points in the first four rounds combined to move on to the fifth and final round. It means the total score in first 4 rounds must be greater than or equal to 30.
\(5+3p\geq 30\)
Therefore, the correct option is A.
Answer:
A
Step-by-step explanation:
how to divide this? WITH SOLUTION i need the answer plss
Answer:
Step-by-step explanation:Please mark me as the brainlyest
Helppppp What is the volume?
Answer:
Step-by-step explanation:
The volume is found by multiplying all the sides of the rectangular shape.
Thus the volume = 6 * 8 * 10 = 480 cubic feet
Hope that helps!
Answer:
480 cubic feet
Step-by-step explanation:
The volume of any prism is Bh, where B = AREA of the base and h = height of prism.
We're given:
Dimensions of base as 6 and 8Height as 10Now, we solve the volume.
\((6)(8)(10)\) \((48)(10)\) \(480\)Therefore, the answer is 480 cubic feet.
Why does my explosive diarrhea have 300 different colors?
Answer:
Because you ate too many random things that makes 300 different colors
Step-by-step explanation:
yes i think
which of the following correctly relates the measures of the diameter (d) and radius (r) of a circle
The equation which correctly relates the measure of diameter and radius of a circle is (c) r = d/2.
The Diameter (d) of a circle is defined as the distance across the circle through its center. The radius (r) of a circle is defined as the distance from the center of the circle to any point on the circle.
We know that the radius of the circle is half of diameter, because it extends from the center to the edge of the circle, while the diameter extends all the way across the circle.
So, we can express the relationship between d and r as:
⇒ d = 2r
To solve for r, we can divide both sides by 2:
We get,
⇒ r = d/2
Therefore, The correct equation is Option (c) r = d/2.
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The given question is incomplete, the complete question is
Which of the following correctly relates the measures of the diameter (d) and radius (r) of a circle?
(a) d = r/2
(b) r = 2d
(c) r = d/2
(d) d = 2/r
What is the mean absolute deviation of the data set?
{12, 17, 12, 8,6)
Answer:The mean absolute deviation of the set of data is
2.24
.
Step-by-step explanation:
Step 1: 3-
9
+ 8
62
Step 2: 3-
9
36
Step 3:
3-
9
+8
Step 4: 3-4+8
Step 5: 7
In which step did she make an error?
O step 1
O step 2
O step 4
O step 5
there's only one beer left rappers screaming all in our ears like we're deaf its on me putit on my tab kid however you get there for the tablet iron force it you leave it on your face forfeit faucet like the heat he might toss it
Which of the graphs best represents a system of equations that has no solution?
A) Graph A
B) Graph B
C) Graph C
D) Graph D
Which list shows all the factors of 72?
OA) 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
OB) 1, 2, 3, 4, 6, 9, 12, 18, 24, 36, 72
OC) 1, 2, 3, 4, 5, 6, 8, 9, 12, 18, 24, 36, 72
OD 1, 2, 3, 4, 6, 7, 8, 9, 12, 18, 24, 36, 72
Answer:
b
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
help asap!! answer
Which relationship has a zero slope?
A two column table with five rows. The first column, x, has the entries, negative 3, negative 1, 1, 3. The second column, y, has the entries, 2, 2, 2, 2.
A two column table with five rows. The first column, x, has the entries, negative 3, negative 1, 1, 3. The second column, y, has the entries, 3, 1, negative 1, negative 3.
A coordinate plane with a straight line starting at (negative 5, negative 5) and passing through the origin, and ending at (5, 5)
A coordinate plane with a straight line starting iat (negative 2, 5) and passing the x-axis at (negative 2, 0), and ending at (negative 2, 5).
Answer:
B. A two column table with five rows. The first column, x, has the entries, negative 3, negative 1, 1, 3. The second column, y, has the entries, 3, 1, negative 1, negative 3.
Find the measure of the arc or angle indicated. Part 1. NO LINKS.
Answer:
Step-by-step explanation:
1)
O = center of circle (origin)
we know that the angle at the center of the circle ∠ ROS will be
180= 2(31) + ∠x
180-62 = ∠x
118° = ∠x
The supplemental angle to the 118° will be 62°
62° is the interior angle to arc QR , so
arc QR is also 62°
3)
b/c the intercepted arc YZ = 2* 68=136
then 136+125+? = 360
? = 99°
arc ZX = 99°
5)
O= center point
we are given the two arcs 120 and 70 for both of these we know that the
interior angles will be the same. ∠JOX has a central angle of 120 , then
b/c triangle JOX is an isosceles, we know that the two angles J and X of
the triangle JOX will be 1/2 of 60 , or 30 each
also for
also ∠XOY has an interior angle of 70 so the two angle at X and Y will be 1/2 of 110 , or 55°
now add 55+30 to find X for box XYZJ
85° = ∠X
9514 1404 393
Answer:
1) 62°
3) 99°
5) 85°
Step-by-step explanation:
The relevant relationships are ...
an inscribed angle is half the measure of the arc it interceptsthe total measure of the arcs of a circle is 360°__
1) Arc QR has twice the measure of inscribed angle QSR, so is ...
QR = 2×31° = 62°
__
3) Arc YZ is twice the measure of angle X, so is 2×68° = 136°. The sum of arcs around a circle is 360°, so ...
arc XZ = 360° -125° -136° = 99°
__
5) The sum of arcs around a circle is 360°, so ...
arc JZY = 360° -120° -70° = 170°
Angle X is half the measure of arc JZY, so is ...
angle X = 170°/2 = 85°
Find the slope of the line passing through the points (-2, 1) and (3,-7)
\(\\ \rm\Rrightarrow Slope=\dfrac{y_2-y_1}{x_2-x_1}\)
\(\\ \rm\Rrightarrow Slope=\dfrac{-7-1}{3+2}\)
\(\\ \rm\Rrightarrow Slope=\dfrac{-8}{5}\)
A Bakery made 423 sandwiches in one day. What is that number rounded to the nearest hundred sandwiches?
Answer: 400
Step-by-step explanation:
Below is the information for a completely randomized experimental design involving four treatments, where 12 observations were recorded for each treatment for a total of 48 observations.
SST = 210 (Sum of Squares Between Groups)
SS Total = 840 (Sum of Squares Total)
The computed value of F, or the test statistic, is ______.
A. 0.25
B. 12.0
C. 4.88
D. 8.0
Answer:
C. 4.88
Step-by-step explanation:
The computation of the Value of F is shown in the attachment below.
Data provided in the question is as follows
Number of treatments = 4
Total number of observations = 12 × 4 = 48
SST = 210
SS = 840
So, SSW is
= SS - SST
= 840 - 210
= 630
Based on the above information, the value of F is 4.88
Hence, the correct option is C. 4.88
Brady tosses a coin three times. Each toss could be heads or tails. Which
outcome would be included in the compound event "at least two tails"?
Answer:
Option B
Step-by-step explanation:
HHH → All heads
HHT → Two heads + one tail
HTH → Two heads + one tail
HTT → Two tails + one head
THH → One tail + two heads
THT → Two tails + one head
TTH → Two tails + one head
TTT → All tails
Therefore, At least two tails means → Sample space outcome with two tails Or all tails
Therefore, from the given options HTT is having two tails.
Option B is the correct option.
Answer:
Step-by-step explanation:
not its THH
A researcher reports survey results by stating that the standard error of the mean is 25 the population standard deviation is 400. Use z-table.
a. How large was the sample used in this survey?
b. What is the probability that the point estimate was within ±15 of the population mean?
Answer:
a) A sample of 256 was used in this survey.
b) 45.14% probability that the point estimate was within ±15 of the population mean
Step-by-step explanation:
This question is solved using the normal probability distribution and the central limit theorem.
Normal probability distribution
When the distribution is normal, we use the z-score formula.
In a set with mean \(\mu\) and standard deviation \(\sigma\), the zscore of a measure X is given by:
\(Z = \frac{X - \mu}{\sigma}\)
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
Central Limit Theorem
The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean \(\mu\) and standard deviation \(\sigma\), the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \(\mu\) and standard deviation \(s = \frac{\sigma}{\sqrt{n}}\).
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
a. How large was the sample used in this survey?
We have that \(s = 25, \sigma = 400\). We want to find n, so:
\(s = \frac{\sigma}{\sqrt{n}}\)
\(25 = \frac{400}{\sqrt{n}}\)
\(25\sqrt{n} = 400\)
\(\sqrt{n} = \frac{400}{25}\)
\(\sqrt{n} = 16\)
\((\sqrt{n})^2 = 16^2\(
\(n = 256\)
A sample of 256 was used in this survey.
b. What is the probability that the point estimate was within ±15 of the population mean?
15 is the bounds with want, 25 is the standard error. So
Z = 15/25 = 0.6 has a pvalue of 0.7257
Z = -15/25 = -0.6 has a pvalue of 0.2743
0.7257 - 0.2743 = 0.4514
45.14% probability that the point estimate was within ±15 of the population mean