Answer:
11 servings
Step-by-step explanation:
16.5/1.5=11
50 Points! Multiple choice geometry question. Photo attached. Thank you!
The calculated scale factor from ABC to A'B'C is 1/3
Calculating the scale factor from ABC to DEF?From the question, we have the following parameters that can be used in our computation:
The triangles
From the triangles, we have the following parameters
A = (0, 3)
A' = (0, 1)
Using the above as a guide, we have the following:
Scale factor of the dilation = A'/A
So, we have
Scale factor of the dilation = (0, 1)/(0, 3)
Evaluate
Scale factor of the dilation = 1/3
Hence, the scale factor of the dilation is 1/3
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Check picture pls this is geometry work
Answer:
45
scalene
acute
Step-by-step explanation:
Answer: The triangle classified by the sides is 59 degrees. The triangle is classified by the angel is 1
Step-by-step explanation:
The coffee and soup machine at the local subway station is supposed to fill cups with 6 ounces of soup. Ten cups of soup are bought with results of a mean of 5.93 ounces and a standard deviation of .13 ounces. Construct a 99 percent confidence interval for the true machine-fill amount.
Answer:
99% Confidence Interval = (5.824,6.036)
Step-by-step explanation:
The coffee and soup machine at the local subway station is supposed to fill cups with 6 ounces of soup. Ten cups of soup are bought with results of a mean of 5.93 ounces and a standard deviation of .13 ounces. Construct a 99 percent confidence interval for the true machine-fill amount.
The formula for confidence interval
= Mean ± z × σ/√n
Mean of 5.93 ounces
Standard deviation of .13 ounces.
n = 10 cups
z= z score of 99% confidence interval = 2.58
Confidence Interval =
5.93 ± 2.58 × 0.13/√10
5.93 ± 2.58 × 0.0411096096
Confidence Interval = 5.93 ± 0.106
= 5.93 - 0.106
= 5.824
= 5.93 + 0.106
= 6.036
Hence, Confidence Interval = (5.824,6.036)
Find - 7.8 + (- 12) + (-82.3).
O 102.1
O – 102.1
0 -91.3
O-62.5
Answer:
-102.1
Step-by-step explanation:
When adding negative numbers, act as if you are subtracting that same number, but in its positive form.
So in reality, you could rewrite the equation as: (-7.8) - 12 - 82.3 = -102.1
identify which equations have one solution, infinitely many solutions, or no solution 3u+40+2u=6u-30-u
Answer:
I did the math there is no answer
Find a polynomial of degree 3 with real coefficients and zeros of -3,-1, and 4, for which f(-2)=-24
We want to find a polynomial
f(x) = a x³ + b x² + c x + d
such that the roots of f are x = -3, x = -1, and x = 4, and f(x) takes on a value of -24 when x = -2.
The factor theorem for polynomials tells us that we can factorize f(x) as
a x³ + b x² + c x + d = a (x + 3) (x + 1) (x - 4)
Expand the right side:
(x + 3) (x + 1) (x - 4) = x³ - 13x - 12
So we have
a x³ + b x² + c x + d = a x³ - 13a x - 12a
In order for both sides to be equal, the coefficients of both polynomials on terms of the same degree must be equal. This means
a = a (of course)
b = 0 (there is no x² term on the right)
c = -13a
d = -12a
We also have that f (-2) = -24, which means
f (-2) = a (-2 + 3) (-2 + 1) (-2 - 4)
-24 = 6a
a = -4
which in turn tells us that c = 52 and d = 48.
So we found
f(x) = -4x³ + 52x + 48
pls help and explain how you got the answer
The class of the equation and the cross section equation are;
The equation is a hyperboloid of two sheets
The cross sections are;
Equation at z = 0 is; y²/8 - x²/8 = 1
Equation at y = -4 is; x²/8 + z² = 1
Equation at y = 0 is; x²/8 + z² = -1
Equation at y = 4 is; x²/8 + z² = 1
Equation at x = 0 is; y²/8 - z² = 1
What is an equation ?An equation is a mathematical statement which indicates the equivalence two expressions by joining them with the '=' sign.
The equation can be presented as follows;
y² = x² + 8·z² + 8
y² - x² - 8·z² = 8
y²/8 - x²/8 - z² = 1
The above equation is the equation of an hyperboloid of two sheets, where;
a² = 8, b² = 1, and c² = 8
Please find attached the diagram of the surface, created with an online 3D graphing tool.
The equation for the cross section at z = 0, can be obtained by plugging in z = 0, into the equation as follows;
y²/8 - x²/8 - 0 = 1
y²/8 - x²/8 = 1
The above equation is the equation of an hyperbola in the xy plane
The equation for the cross section at y = -4, can be obtained by plugging in y = -4, into the equation as follows;
4²/8 - x²/8 - z² = 1
- x²/8 - z² = 1 - 4²/8 = -1
- x²/8 - z² = -1
x²/8 + z² = 1
The above is an equation of an ellipse in the xz plane
The equation for the cross section at y = 0, can be obtained by plugging in y = 0, into the equation as follows;
0²/8 - x²/8 - z² = 1
- x²/8 - z² = 1
Therefore; x²/8 + z² = -1
The equation for the cross section at y = 4, can be obtained by plugging in y = 4, into the equation as follows;
4²/8 - x²/8 - z² = 1
- x²/8 - z² = 1 - 2 = -1
x²/8 + z² = 1
The above equation is the equation of an ellipse in the xz plane
The equation for the cross section at x = 0, can be obtained by plugging in x = 0, into the equation as follows;
y²/8 - 0²/8 - z² = 1
y²/8 - z² = 1
The equation is the equation of an hyperbola in the yz plane
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I need help with the second part
The probability that each bill is a $1 bill is given as follows:
1/16.
How to calculate a probability?A probability is calculated as the division of the desired number of outcomes by the total number of outcomes.
The bills are replaced, hence we consider that for each trial, there is a 1/4 probability of selecting a $1 bill, as one out of the four bills are of $1.
Hence the probability that each bill is a $1 bill is obtained as follows:
p = 1/4 x 1/4
p = 1/16.
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Pleaseee helpp mee, I need an answer asap!!
Answer: 7 units
Step-by-step explanation:
Using the distance formula, the square root of (X2 - X1)^2 + (Y2 - Y1)^2 is equal to the distance between two points.
5-(-2) = 7 9^2 equals 49
-3-(-3) = 0
The square root of 49 plus 0 is 7, so the answer is 7 units.
Hallar un par ordenado (x,y) que sea una solución de la ecuación.
6x+y=9
Shop a charges $275.00 for an oil change and has a gross oil profit of 39.1%. What is the profit per lube
The profit from Lube for Store A would be = $8.31.
What is the profit per unit?Unit profit can be obtained by subtracting the cost of the product from the selling price.
Data and calculations:
Selling price for oil change = $275
Percentage of total oil revenue = 39.1%
Cost of oil per gallon = $21.25
Selling price per gallon = $29.56 ($21.25 x $1,391)
Total income = $8.31 ($29.56 - $21.25)
Therefore, the profit from Lube for Shop A would be= $8.31.
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Complete question:
Shop A charges $275.00 for an oil change and has a gross oil profit percent of 39.1% for its total oil gross profit %. Shop B charges $275.00 for an oil change and has a gross oil profit percent of 28.4% for its total oil gross profit %. Both shops pay $21.25 per gallon of oil. What is the Profit per Lube for Shop A?
HURRY I NEED HELP ILL GIVE YOU THE BRAINLIEST COME ON PLEASE!!!!!!!!
Answer:
502.5pi or 1578.1415
Step-by-step explanation:
find area of one triangle (BH divided by 2), then multiply it by two since there are two, then find area of circle(pir^2), divide in half because it is a semi-circle, add the areas together
A total of 710 tickets were sold for the school play . They were either adult tickets or student tickets. There were 60 more student tickets sold than adult tickets. How many adult tickets were sold ?
Answer: 325
Explanation:
Let the number of adult tickets be x
( since there are an unknown amount of tickets for adults, we already know how many student tickets there are)
Let the number of student tickets be x+60
710=x+x+60
710=2x+60
-60 -60
650=2x
650/2
= 325
Adult tickets=325
Student tickets=385
hehe lol? math math math
Answer:
lol
Step-by-step explanation:
Answer:
math kinda sucks. :) Brainliest pls???
Step-by-step explanation:
A police department reported that approximately 5% of the alarm calls they get each day are real emergencies and not false alarms. If they receive 120 alarm calls in one day, about how many of them would be false alarms?
Answer:
6
Step-by-step explanation:
5% of 120 is 6.
Well, if 5% of them are real, that means 95% of the calls they get each day are false alarms.
If we set up our inequality and multiply (Which i'm assuming you know how to do) We would get 114. Therefore, 114 calls would be false alarms.
help asap i need this tomorrow thanks!:)
a) The algebraic fraction \(\frac{{x + 2}}{{(x - 1)^2}}\) is proper. b) The algebraic fraction \(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}}\) can be expressed as \(-\frac{{31}}{{x - 4}} - \frac{{25}}{{(x - 4)^2}}\).
Let's solve each part step by step and determine whether the fraction is proper or improper, and then express it accordingly.
a) \(\frac{{x + 2}}{{(x - 1)^2}}\):
Step 1: Determine the degree of the numerator and the denominator:
- Degree of the numerator = 1 (linear term)
- Degree of the denominator = 2 (quadratic term)
Since the degree of the numerator is less than the degree of the denominator, the fraction is proper.
Step 2: Express the proper fraction in partial fractions:
\(\frac{{x + 2}}{{(x - 1)^2}} = \frac{A}{{x - 1}} + \frac{B}{{(x - 1)^2}}\).
Step 3: Find the values of A and B:
Multiply both sides of the equation by \(((x - 1)^2)\) to eliminate the denominators:
(x + 2) = A(x - 1) + B.
Expand the equation and collect like terms:
x + 2 = Ax - A + B.
Equate the coefficients of like terms:
Coefficient of x: 1 = A.
Constant term: 2 = -A + B.
Solve the system of equations to find the values of A and B:
From the coefficient of x, A = 1.
Substituting A = 1 into the constant term equation: 2 = -1 + B, we find B = 3.
Therefore, the partial fraction decomposition is:
\(\frac{{x + 2}}{{(x - 1)^2}} = \frac{1}{{x - 1}} + \frac{3}{{(x - 1)^2}}\).
b) \(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}}\):
Step 1: Determine the degree of the numerator and the denominator:
- Degree of the numerator = 2 (quadratic term)
- Degree of the denominator = 2 (quadratic term)
Since the degree of the numerator is equal to the degree of the denominator, the fraction is proper.
Step 2: Express the proper fraction in partial fractions:
\(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}} = \frac{A}{{x - 4}} + \frac{B}{{(x - 4)^2}}\).
Step 3: Find the values of A and B:
Multiply both sides of the equation by \(((x - 4)^2)\) to eliminate the denominators:
(4x^2 - 31x + 59) = A(x - 4) + B.
Expand the equation and collect like terms:
4x^2 - 31x + 59 = Ax - 4A + B.
Equate the coefficients of like terms:
Coefficient of \(x^2\): 4 = 0 (No \(x^2\) term on the right side).
Coefficient of x: -31 = A.
Constant term: 59 = -4A + B.
Solve the system of equations to find the values of A and B:
From the coefficient of x, A = -31.
Substituting A = -31 into the constant term equation: 59 = 4(31) + B, we find B = -25.
Therefore, the partial fraction decomposition is:
\(\frac{{4x^2 - 31x + 59}}{{(x - 4)^2}} = -\frac{{31}}{{x - 4}} - \frac{{25}}{{(x - 4)^2}}\).
The above steps provide the solution for each part, including determining if the fraction is proper or improper and expressing it in partial fractions.
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Which function is decreasing on the same interval as the function graphed here?
f (x)
61
N
-2
O A.
O B.
O c.
O D
4
2
-2
10
-41
2
A.
★
k (2) = -2x2 – 82 + 5
भ
Ko
j (±) = 22 + 4 – 4
=
9 (‡) = 322
- 12x + 18
h (x) = 2x2 + 8x + 3
The function that is decreasing on the same interval as the given function f(x) is h(x) = 2x^2 + 8x + 3.
To determine if a function is increasing or decreasing, we look at the sign of its derivative. If the derivative is positive, the function is increasing, and if the derivative is negative, the function is decreasing.
Taking the derivative of h(x) with respect to x, we get h'(x) = 4x + 8. To find the interval on which h(x) is decreasing, we need to find the values of x for which h'(x) < 0.
Setting h'(x) < 0, we have 4x + 8 < 0. Solving this inequality, we find x < -2.
Therefore, h(x) is decreasing for x < -2. Since the interval where h(x) is decreasing matches the interval for the given function f(x), we can conclude that h(x) = 2x^2 + 8x + 3 is the function that is decreasing on the same interval as f(x).
Overall, the function h(x) = 2x^2 + 8x + 3 is decreasing on the interval x < -2, which aligns with the interval of the given function f(x).
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Assume: (1) FIT calculated by percentage method; (2) Social Security 6.2% on $128,400; and Medicare 1.45%.Cumulative balance before this payroll is below maximum as related to cumulative earnings in calculating Social Security. (Round your answers to the nearest cent.)
The missing quantities are
Social Security= $217
Medicare = $50.75
Net Pay is $2,633.67
First, Taxable income is therefore;
= 3,500 - (76.90 x 4 )
= $3,192.40
Federal Income Tax (FIT).
With taxable income of $3,192.40, the tax is $565.15 plus 28% of anything above $3,073.
= 565.15 + (28% x (3,192.40 - 3,073))
= 565.15 + 33.43
= $598.58
and, Social Security
= Gross pay x 6.2%
= 3,500 x 6.2%
= $217
and, Medicare
= 3,500 x 1.45%
= $50.75
Then, the Net Pay
= 3,500 - 598.58 - 217 - 50.75
= $2,633.67
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Find the value of 2 that makes m
|| n.
120°
AE AS
3xº
Answer:
60
Step-by-step explanation:
I thinks it's the answer
You buy 3 gallons of milk at $2.48/gallon, 2 gallons of
ice cream at $1.49/gallon, and 4 lbs of strawberries at
$0.58/1b. What is your total cost?
(1 point)
O$9.51
O$12.74
0$4.55
O$10.67
The total cost is $12.74
In this question, we have been given the cost of 1 gallon of milk, 1 gallon of ice-cream and 1 1b of strawberry.
1 gallon of milk costs $2.48,
1 gallon of ice-cream costs $1.49
and 1b of strawberry costs $0.58
You buy 3 gallons of milk, 2 gallons of ice cream, and 4 lbs of strawberries.
So by unitary method total cost would be,
(3 * 2.48) + (2 * 1.49) + (4 * 0.58) = $12.74
Therefore, the total cost is $12.74
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16. Louis is very hungry when he spots a hot dog stand. The stand sells softdrinks for $1.25 each and hot dogs for $2.50 each. Louis has $21 in hispocket and he really wants to buy one soft drink and as many hot dogs ashe can purchase. How many hot dogs can he buy?He can purchase 7 hot dogs.He can purchase 8 hot dogs.He can purchase 14 hot dogs.He can purchase 15 hot dogs.
In this case, we'll have to carry out several steps to find the solution.
Step 01:
data:
hot dog stand
Step 02:
We must analyze the problem to find the solution.
total money = $21
1 soft drink:
$21 - $1.25 = $19.75
hot dogs:
$19.75 / $2.50 = 7.9
The answer is:
He can purchase 7 hot dogs
(5.6x10^4)x(1.3x10^8)
Answer:
(5.6x10^4)x(1.3x10^8) = 7.28 x 10^12
Answer: =7.28x100010001
Step-by-step explanation: 5.6x104x(1.3x108)
Simplifies to:
7.28x100010001
1. Given that ADEF
AABC, determine the length of side DF.
A
15
Answer:
DEF/3 = BAC
AC(7) x 3 = 21
6.03+4=10.03 what are the integers HURRY PLEASE thanks
Answer:
6.03, 4, 10.03
Step-by-step explanation:
The definition of an integer is an a whole number that's not a fraction. None of these numbers are fractions, therefore they are integers. The answer is all of them :)
Which expression is equivalent to 5(8 + 9)?
options: 40 + 45
13 + 9
13 + 14
40 + 9
Rewrite the equation `6y=2x+12`into slope intercept form.
Answer:
y=1/3x+2
Step-by-step explanation:
................
Answer:
y=1/3x+2
Step-by-step explanation:
slope intercept form: y=xm+b
6y=2x+12
/6 /6
y=2/6x+2
y=1/3x+2
have a great day!
II. The Añejo Rum 45 played 5 games. Find the total of poin
basketteall game and for each player,
Loyzaga J
WAME GAME 1 GAME 2
Jaworski 18
2B
12 15
Isaac 16
12
Gonzalgo 21 15
Distrito 26 24
Mamaril 19 22
GAME 3
12
16
18
24
20.
12
GAME H GAME 5
24
18
16
20
19 15
26 23
21
15 16
21
Answer:
Step-by-step explanation:
alright l like this answer too
A car producer stocks three types of tires: A, B, and C. Let P(A) = 0.40, P(B) = 0.15 and P(C) = 0.45. The percentage of defective tires is 2%, 1% and 5%, respectively.
Someone picks a tire off the shelf at random and it is Brand A.
If you want to know the probability that it is a defective tire (event D), which formula would you use? If you want to know the probability that it is a defective tire (event D), which formula would you use?
a) P(AD)= PD AP(A) PD)
b) P(D|A) = P(A|DP(D) P(A)
c) P(AD)= PD APD) P(A)
d) P(DA)= P(ADP(A) PD)
Answer:
The correct option is b) \(P(D|A)=P(A|D)P(D)\).
Step-by-step explanation:
The probability of selecting the different types of tires are:
P (A) = 0.40
P (B) = 0.15
P (C) = 0.45
The defective rate for the different types of tires are:
P (D|A) = 0.02
P (D|B) = 0.01
P (D|C) = 0.05
The formula to compute the probability that the tire is defective given that it is Brand A tire as follows:
\(P(D|A)=P(A|D)P(D)\)
Stacy Arrington is paid $.73 for sewing a
jacket collar, $.86 for a sleeve with cuffs,
and $.94 for a lapel. One week she sewed
318 jacket collars, 112 sleeves with cuffs,
and 37 lapels. Find her gross earnings.
Answer:
Her gross earnings for that week were $ 363.24.
Step-by-step explanation:
Since Stacy Arrington is paid $ 0.73 for sewing a jacket collar, $ 0.86 for a sleeve with cuffs, and $ 0.94 for a lapel, and one week she sewed 318 jacket collars, 112 sleeves with cuffs, and 37 lapels, to find her gross earnings you must perform the following calculations:
(318 x 0.73) + (112 x 0.86) + (37 x 0.94) = X
232.14 + 96.32 + 34.78 = X
363.24 = X
Therefore, her gross earnings for that week were $ 363.24.
Can someone help me please?
Answer:
64/100 or 0.64 :)
Step-by-step explanation:
It seems that the square has 100 small squares in total. Out of those small squares, 64 are green.
64/100 = 0.64