Aisha has 8 coins worth 50¢. If the coins are all dimes and nickels, how many dimes and nickels does she have?
Answer:
4 dimes
2 nickels
Step-by-step explanation:
Answer:
4 dimes 2 nickels
Step-by-step explanation:
Luis bought 8 2/5 pounds of oranges for his soccer team. The team ate 4 5/8 ponds of oranges. About how many oranges are left
Answer:
3.775
Step-by-step explanation:
Answer:
3.775 OR 151/40 OR 3 31/40
Step-By-Step Explanation:
Subtract 8 2/5 by 4 5/8
Triangle ABC is reflected over the x-axis. Triangle ABC has points A (10, 2), B (9,5), and C
(6,4). What is the B' coordinate?
A reflection over a line l moves every point P of the plane to the point P ′ on the perpendicular from P to the line l and on the same distance from l .
If the line is the x -axis, a point P = ( p 1 p 2 ) moves to the point P ′ = ( p 1 , − p 2 ) .
The image of the triangle A B C is the triangle A ′ B ′ C ′ with B ′ = ( 9 , − 5 )
Daniel is thinking of a 2-digit number that is less than 50. When it is divided by 2, there is no remainder. When it is divided by 3, there is a remainder of 1 When it is divided by 5, there is a remainder of 3 What number is Daniel thinking of?
Answer:
28
Step-by-step explanation:
The two digit numbers less than 50 that when divided by 5 have a remainder of three are: 13, 18, 23, 28, 33, 38, 43, and 38.
Since the number must be evenly divisible by 2, you can remove the odd answers which leaves you with 18, 28, 38, and 48.
The only one that has a remainder of 1 when divided by 3 is 28.
ANSWER:
28
28÷2=14
28÷3=9 with remainder of 1
28÷5=5 with a remainder of 3
17. Generally speaking, which of the following is necessary to conduct either a single-blind or double-blind study?
O Control group
Blocking
Placebo
O Association
find dy/dx and d2y/dx2, and find the slope and concavity (if possible) at the given value of the parameter. (If an answer does not exist, enter DNE.) Parametric Equations Point x = 6 cos θ, y = 6 sin θ θ = π/4
find:
dy/dx=
d^2y/dx^2 =
slope
concavity:
The value of dy/dx is -cotθ, d^2y/dx^2 is -6cosec³θ, slope is -cotθ, concavity is -6cosec³θ.
Parametric Equations Point x = 6cosθ, y = 6sinθ and θ = π/4
We have to determine the value of dy/dx.
We can define dy/dx as;
dy/dx = (dy/dθ)/(dx/dθ)
We first define dy/dθ and dx/dθ.
x = 6cosθ y = 6sinθ
dx/dθ = -6sinθ dy/dθ = 6cosθ
Now put the value
dy/dx = 6cosθ/(-6sinθ)
dy/dx = -cotθ
Now we have to determine the value of d²y/dx².
d²y/dx² = d/dx(dy/dx)
We can write it as
d²y/dx² = \(\frac{\frac{d}{d\theta}(\frac{dy}{dx})}{dx/d\theta}\)
We first determine the value of d/dθ(dy/dx)
d/dθ(dy/dx) = d/dθ(-cotθ)
d/dθ(dy/dx) = cosec²θ
Now put the value
d²y/dx² = cosec²θ/(-6sinθ)
d²y/dx² = -6cosec³θ
Now we have to determine the slope.
Slope = dy/dx
Slope = -cotθ
Now we have to determine the concavity.
Concavity = d²y/dx²
Concavity = -6cosec³θ
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complete the table below
Find the area of the figure below.
Enter the answer as square inches.
Answer:
42
Step-by-step explanation:
Rectangle: A = 6 x 5 = 30
Triangle: A = 1/2(6 x 4) = 12
Area of figure: 30 + 12 = 42
A rectangular sandbox is surrounded on all sides by a strip of grass that is feet wide on all sides. The length of the sandbox is 4 feet more than the width, and the total area for the sandbox and the grass is 189 square feet. Find the dimensions of the sandbox.
Answer:
13.9 ft, 9.9 ftStep-by-step explanation:
Sandbox has dimensions x and y.
We have:
x = y + 4(x + 2)(y + 2) = 189, (one foot grass from both sides adds 2 ft)Substitute x and solve for y:
(y + 4 + 2)(y + 2) = 189(y + 6)(y + 2) = 189y² + 8y + 12 = 189y² + 8y + 16 = 193(y + 4)² = 193y + 4 = √193 (taken positive root only as distance can't be negative)y + 4 ≈ 13.9y = 9.9Find x:
x = 9.9 + 4 = 13.9What is 9.1% of 80? Round to the nearest hundredth (if necessary).
Answer:
7.28
Step-by-step explanation:
Answer: 7.28
Step-by-step explanation:
2) What is the area of the parallelogram?
A. 16 square centimeters
B. 30 square centimeters
C. 60 square centimeters
D. 120 square centimeters
(20 points)
height= 6 cm
base= 10 cm
to find:the area of the parallelogram.
solution:\(formula = bh\)
\(a = 6 \times 10\)
\(a = 60 {cm}^{2} \)
therefore, the area of the parallelogram is 60 square centimeters.
answer= option c.
12. What is the percentage increase in miles per gallon from Toyota city driving to highway driving?
Answer: I WOULD SAY 45%
Step-by-step explanation:
The percentage increase in miles per gallon from Toyota city driving to highway driving is 33.33%.
Explanation:The percentage increase in miles per gallon from Toyota city driving to highway driving can be calculated using the formula:
Percentage increase = ((new value - old value) / old value) x 100
Let's say the old miles per gallon for city driving is 30 and the new miles per gallon for highway driving is 40:
Percentage increase = ((40 - 30) / 30) x 100Percentage increase = (10 / 30) x 100Percentage increase = 0.3333 x 100Percentage increase = 33.33%Therefore, there is a 33.33% increase in miles per gallon from Toyota city driving to highway driving.
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Which expression is equivalent to 9 more than the quoteint of x and 5
The equivalent expression to the sentence "9 more than the quotient of x and 5" is given as follows:
x/5 + 9.
How to obtain the equivalent expression?The sentence in the context of this problem is defined as follows:
"9 more than the quotient of x and 5"
The quotient of x and 5 is given by the division of x by 5, as follows:
x/5.
9 more means that 9 is added to the quotient of x and 5, hence the equivalent expression to the sentence "9 more than the quotient of x and 5" is given as follows:
x/5 + 9.
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Can I get help please....
Sara bought 3/4 of a pound of bananas and 3/5 of a pound of pears. How much fruit did Sara buy?
Answer:
2 fruits
Step-by-step explanation:
That's because bananas and pears are two different fruits
Answer:
1 7/20 pounds
Step-by-step explanation:
3/4 + 3/5
Use common denominator of 20
15/20 + 12/20
Add numerators
27/20
Reduce
1 7/20 pounds
1. What properties of quadratic functions cause this "death ray" effect?
2. Using the diagram below, what is the point called where the sun's rays are concentrated? Will the "death ray" always hit the same spot? Why?
2. Could this property of quadratic functions be helpful in a different situation? Explain
The properties of quadratic functions cause this "death ray" effect is discussed below.
The "death ray" effect refers to the phenomenon where a quadratic function appears to have a sharp point or vertex that shoots off to infinity in a graph. This effect is caused by the properties of quadratic functions, specifically:
The degree of the quadratic function: Quadratic functions have a degree of 2, which means they have a leading term that is a squared variable (x²). This leads to a graph that is a parabola.
The coefficient of the squared term: The coefficient of the squared term in the quadratic function determines the shape of the parabola. If the coefficient is positive, the parabola opens upward, and if the coefficient is negative, the parabola opens downward.
However, when the coefficient of the squared term is negative (a < 0), the graph of the quadratic function opens downward, and the vertex represents the maximum point of the parabola.
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[The following information applies to the questions displayed below.]
Kubin Company’s relevant range of production is 12,000 to 16,000 units. When it produces and sells 14,000 units, its average costs per unit are as follows:
Average Cost per Unit
Direct materials $ 7.30
Direct labor $ 4.30
Variable manufacturing overhead $ 1.80
Fixed manufacturing overhead $ 5.30
Fixed selling expense $ 3.80
Fixed administrative expense $ 2.80
Sales commissions $ 1.30
Variable administrative expense $ 0.80
Required:
1. Assume the cost object is units of production:
a. What is the total direct manufacturing cost incurred to make 14,000 units?
b. What is the total indirect manufacturing cost incurred to make 14,000 units?
2. Assume the cost object is the Manufacturing Department and that its total output is 14,000 units.
a. How much total manufacturing cost is directly traceable to the Manufacturing Department?
b. How much total manufacturing cost is an indirect cost that cannot be easily traced to the Manufacturing Department?
3. Assume the cost object is the company’s various sales representatives. Furthermore, assume that the company spent $39,200 of its total fixed selling expense on advertising and the remainder of the total fixed selling expense comprised the fixed portion of the company's sales representatives’ compensation.
a. When the company sells 14,000 units, what is the total direct selling expense that can be readily traced to individual sales representatives?
b. When the company sells 14,000 units, what is the total indirect selling expense that cannot be readily traced to individual sales representatives?
. Assume the cost object is units of production:
a. What is the total direct manufacturing cost incurred to make 14,000 units?
b. What is the total indirect manufacturing cost incurred to make 14,000 units?
Note: For all the requirements, round per unit values to 2 decimal places.
Show less
1a. Direct material cost per unit
1a. Direct labor cost per unit
1a. Direct manufacturing cost per unit $0.00
1a. Number of units produced and sold
1a. Total direct manufacturing cost $0
1b. Variable manufacturing overhead per unit
1b. Fixed manufacturing overhead per unit
1b. Indirect manufacturing cost per unit $0.00
1b. Number of units produced and sold
1b. Total indirect manufacturing cost $0
1a)The total direct manufacturing cost incurred to make 14,000 units is $162,400.
1b)The total indirect manufacturing cost incurred to make 14,000 units is $99,400.
2a)The total manufacturing cost directly traceable to the Manufacturing Department is $261,800.
2b)The total fixed portion of the sales representatives’ compensation is $14,000.
3a)The total direct selling expense that can be readily traced to individual sales representatives is $32,200.
3b)The total fixed portion of the sales representatives’ compensation is $14,000.
Cost Accounting is a procedure in which raw data are refined and provides information to the management which plays an important role in the decisions to be taken. The product costs and cost of services can be ascertained with the help of cost accounting.
In variable costing only the manufacturing costs which vary with the output are treated as product costs. As such only the variable part of the manufacturing cost like direct materials, direct labor and variable portion of manufacturing overhead is treated as product cost.
The costs which are incurred for the production of a product are product costs. The costs which are the considered and included in the product costs are direct materials, direct labor and manufacturing overhead.
The costs which are expensed when incurred are referred to as period costs. These costs are not capitalized. These costs are not considered as a part of cost of goods sold. It includes selling expenses, advertising expenses, depreciation expense etc.
Those costs which remain constant and do not change with the changes in the level of activity are known as fixed costs. It is also referred to as time-related costs. Examples of fixed expense are: Fixed factory overhead, Fixed selling and administrative expense, Depreciation, Property taxes.
When the manufacturing department is the cost object, then in such a case the cost incurred for manufacturing the product also includes the manufacturing overhead costs. Such costs are to be directly traced to the products. So, the total direct manufacturing cost incurred is computed by multiplying the cost per unit obtained by adding the direct materials, direct labor, variable manufacturing cost per unit and fixed manufacturing cost per unit by the number of units. Therefore, the total direct manufacturing cost incurred to make 14,000 units is $261,800.
When the manufacturing department is the cost object, then the costs incurred in the manufacturing department is to be allocated to the products directly. Such costs are directly traceable to the products. When the cost object is Manufacturing Department then the indirect manufacturing costs does not exist because the costs are traceable to the Manufacturing Department easily. Therefore, the manufacturing costs are not to be considered as indirect costs when the Manufacturing Department is the cost object.
The total fixed selling expense is computed by multiplying the fixed selling expense per unit by the number of units. Then, the amount of advertising expense is deducted from the total fixed selling expense to compute the fixed portion of the sales representatives’ compensation. Therefore, the amount of fixed portion of the sales representatives’ compensation is $14,000.
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x raise to the fourth power three times
Answer:
If you mean multiply by three when you say “three times”, then 3.
If you mean 1 to the third power when you say “three times”, then 1.
Step-by-step explanation:
1 x 1 x 1 x 1=1 is 1 to the fourth power.
If you mean multiply by three when you say “three times”, then 1x3=3.
If you mean 1 to the third power when you say “three times”, then 1x1x1=1.
Solve this question
(7w^7)k³
The value of the variable 'w' for the given equation 7 ( w + 7 )³ = 7(6³) is equal to w = -1.
As given in the question,
Given equation is equal to :
7 ( w + 7 )³ = 7(6³)
Divide both the side of the equation by 7 we get,
⇒ 7 ( w + 7 )³ / 7 = 7(6³) /7
⇒( w + 7 )³ = (6³)
Take cube root both the side of the equation we get,
⇒∛( w + 7 )³ = ∛(6³)
⇒ w + 7 = 6
Now subtract 7 from both the side of the equation we get,
⇒w + 7 - 7 = 6 - 7
⇒ w = -1
Therefore, the value of the variable 'w' for the given equation is equal to w = -1.
The complete question is:
Solve this equation:
7 ( w + 7 )³ = 7(6³)
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Select all the true statements
The true statements are;
1) AB + BC = AC
Length of BC = |6 - 1|
2) ∠JMK = 50°
∠KML = 35°
How to Interpret Number Line intervals?
1) From the given number line interval, we can deduce the interpretation as follows;
AB + BC = AC
Length of BC = 5 units or |6 - 1|
Length of B = 3 Units
2) We can see that ∠JML is an angle triangle. Thus, ∠JML = 85°. Thus;
6x + 2 + 4x + 3 = 85
10x + 5 = 85
10x = 85 - 5
10x = 80
x = 80/10
x = 8°
Thus;
∠JMK = 6(8) + 2
∠JMK = 50°
∠KML = 85° - 50°
∠KML = 35°
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Consider writing onto a computer disk and then sending it through a certifier that counts the number of missing pulses. Suppose this number x has a Poisson distribution with parameter μ = 0.5. (Round your answers to three decimal places.)
(a) What is the probability that a disk has exactly one missing pulse?
(b) What is the probability that a disk has at least two missing pulses?
(c) lf two disks are independently selected, what is the probability that neither contains a missing pulse?
Answer:
Explained below.
Step-by-step explanation:
The random variable X is defined as the number of missing pulses and follows a Poisson distribution with parameter (μ = 0.50).
The probability mass function of X is as follows:
\(P(X=x)=\frac{e^{-\mu}\ \mu^{x}}{x!};\ x=0,1,2,3...\)
(a)
Compute the probability that a disk has exactly one missing pulse as follows:
\(P(X=1)=\frac{e^{-0.50}\ 0.50^{1}}{1!}=0.3033\)
Thus, the probability that a disk has exactly one missing pulse is 0.3033.
(b)
Compute the probability that a disk has at least two missing pulses as follows:
\(P(X\geq 2)=1-P(X<2)\\\)
\(=1-[P(X=0)+P(X=1)]\\=1-[\frac{e^{-0.50}\ 0.50^{0}}{0!}+\frac{e^{-0.50}\ 0.50^{1}}{1!}]\\=1-0.6065-0.3033\\=0.0902\)
Thus, the probability that a disk has at least two missing pulses is 0.0902.
(c)
It is provided that the two disks selected are independent of each other.
The probability that a disk has no missing pulses is:
\(P(X=0)=\frac{e^{-0.50}\ 0.50^{0}}{0!}=0.6065\)
Compute the probability that neither of the two disks contains a missing pulse as follows:
\(P(X_{1}=0,\ X_{2}=0)=P(X_{1}=0)\times P(X_{2}=0)\)
\(=0.6065\times 0.6065\\=0.367842\\\approx 0.3678\)
Thus, the probability that neither of the two disks contains a missing pulse is 0.3678.
mr stone paid $1750 for a new computer at the apple store, if the sales tax is 7.5% what is the final cost. I have 1881.25 must be rounded to the nearest 100th
Answer:
$1881.25
Step-by-step explanation:
Final cost of the computer
\( = 1750 + 7.5\% \: of \: 1750 \\ \\ = 1750 + 0.075 \times 1750 \\ \\ = 1750 + 131.25 \\ \\ = \$ 1,881.25\)
Hurry plzz!!!! The Raptors have lost 5 out of their last 11 games. They have not had any ties or forfeits. What is the ratio of wins to losses for the Raptors?
5:6
6:5
5:11
11:5
Answer:
6:5
Step-by-step explanation:
explain why the given conclusion uses inductive reasoning.
find the next term in the pattern, 3,6,9,12
Answer:
15
Step-by-step explanat ố sion:
số sauơh on số truiwc 3 don vị
Asap need some help on this question
fast answer please thanks :)
Answer:
£ 550
Step-by-step explanation:
C = p(t + 30)
C = 2(245 + 30)
C = 2 (275) [using order of operations]
C = 550
Hope this helps!
Answer:
C = £550
Step-by-step explanation:
Given the Cost formula, C = p(t + 30), and p = 2 and t = 245:
Plug in the values of p and t into the formula:
C = p(t + 30)
C = 2(245 + 30)
C = 2(275)
C = 550
Therefore, the total cost is £550.
Two cylinders are shown below. Find the volume of each cylinder. Use 3.14 for T. Round your answers to the nearest hundredth.
12 cm
4 cm
8 cm
..10.000.-
A
B
Cylinder A:
cm
Cylinder B:
cm3
Answer:
\(volume \ of \ cylinder = \pi r^2 h\)
\(volume (A) = 3.14 \times 4 \times 4 \times 12 = 602.88 cm^3\\\\volume (B) = 3.14 \times 10 \times 10 \times 8 = 2512 cm^3\)
(12x+7)+(16x-5)=180 what's the value of x?
Answer:
89/14
Step-by-step explanation:if you add all the numbers it is 28x+2=180 and so you subtract 2 from both sides so it is 28x=178 and 178/28=89/14
For the function f defined below, evaluate f (3,7), f(4,4), and f (1,5)
Answer:
Step-by-step explanation:
\(f(3,7)=\frac{3+7}{2(3)+7}=\frac{10}{13}\\f(4,4)=\frac{4+4}{2(4)+4}=\frac{8}{12}=\frac{2}{3}\\f(1,5)=\frac{1+5}{2(1)+5}=\frac{6}{7}\)
Suppose $72 was budgeted for day trips. What would be the total amount budgeted for entertainment?
Using proportions, it is found that the total amount budgeted for entertainment is of $720.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.
Researching the problem on the internet, it is found that the day trip amount is 10% of the budget for entertainment, hence:
0.1x = 72
x = 72/0.1
x = 720.
Hence the total amount budgeted for entertainment is of $720.
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Find the perimeter and area of the shaded region.
Answer:
1. 144 m; 2. 720m²;
Step-by-step explanation:
1.
First we need to know how much edges are of the figure. Since there is 12, we need to multiple the length of an edge to how many of them are:
12 • 12 = 144 m
2.
Since one edge is 12 m, first calculate the plot of a little square (as there are 5 in the pic):
12 • 12 = 144 m² (one square)
Now we know that one square's plot is 144 m².
Since there is 5 of them, we need to multiply the plot 5 times, since there are five mini squares:
144 • 5 = 720 m²
Now we know the plot of the full figure.
Write 45.21% as a decimal.
Answer:
0.4521
Step-by-step explanation:
Answer:
0.4521
Hope this helps! :)