Answer:
18%
Step-by-step explanation:
Divide the commission by the amount sold for that commission:
522 / 2900 =0.18
Convert to percentage:
0.18*100=18
Which of the following is true about the graph of \large f\left(x\right)=-4x^2? Select all that apply.
Answer:
In 2015, the financial statements of Ultimate Medical Center reported $500,000 in total revenues and $145,000 in net income. The balance sheet showed net assets of $350,000. Calculate the operating margin ratio and the return on equity rate for Ultimate Medical Center.
Step-by-steIn 2015, the financial statements of Ultimate Medical Center reported $500,000 in total revenues and $145,000 in net income. The balance sheet showed net assets of $350,000. Calculate the operating margin ratio and the return on equity rate for Ultimate Medical Center.
Help! I’ll mark brainlest :) asap
Answer:
G ) is the incorrect one
Step-by-step explanation:
n and m are parrallel they will never touch or come close to becoming penperdicular .
3. Lamar's hybrid car gets 45 miles per gallon. Please list 2 equivalent ratios that
are based on this relationship. Explain why they are equivalent.
Your arrswer
Answer:
im sooo sorry
Step-by-step explanation:
Write the equation of the line passing through the points (-7, 5) and (7, 1)
Answer:
y = -2/7(x) + 3
Step-by-step explanation:
The equation of a line can be stated as y = mx + b, where m is the slope and b is the y-intercept (the value of the function when x = 0). To find the equation of the line, we'll start by finding the slope.
The slope can be expressed as \(\frac{y_{2} - y_{1}}{x_{2}-{x_1}}\)
Substituting in our coordinates, we have:
\(m = \frac{1 - 5}{7 - (-7)} = \frac{-4}{7 + 7} = \frac{-4}{14}\), which can be simplified to \(-\frac{2}{7}\)
Plugging that back into our equation, we have y = \(-\frac{2}{7}\)x + b
Now, to find b, we substitute in one of our sets of coordinates. Let's use (-7, 5)
x = -7 and y = 5, which gives us:
\(5 = -\frac{2}{7} (-7) + b\)
\(-\frac{2}{7} (-7) = 2\), which gives us:
5 = 2 + b
Subtracting 2 from both sides, we get:
3 = b
Plugging that back into our equation, we have \(y = -\frac{2}{7} x + 3\)
Darlene purchases $20,000 worth of stock on her brokers advice and pays her broker a 1.5% broker fee
Darlene's net proceeds from the investment into shares would be $ 8, 279 .
How to find the net proceeds ?First, find the initial broker fee:
= Initial investment × Broker fee rate
= 20, 000 x 1. 5 %
= 20, 000 x 0. 15
= $ 300
The total fees incurred to buy and sell are:
= 300 initial broker + 21 later broker
= $ 321
The net proceeds would then be:
= Final value of stock - Initial investment - Total fees
= 28, 600 - 20, 000 - 321
= 8, 600 - 321
= $ 8, 279
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Full question is:
Darlene purchases $20,000 worth of stock on her brokers advice and pays her broker a 1.5% broker fee. She sells her stock when it increases to $ 28,600 two years later, and uses a discount broker who charges $21 per trade. Compute Darlene's net proceeds after the broker fees are taken out.
pls answer the top one need a naswer fast
The polynomial expression that represents the perimeter is (3x^3 +3x -148)ft and the value is 182ft
what is a polynomial?Polynomials are algebraic expressions that consist of variables and coefficients. Variables are also sometimes called indeterminates. We can perform arithmetic operations such as addition, subtraction, multiplication, and also positive integer exponents for polynomial expressions but not division by variable.
Perimeter of the triangle is the sum of the sides of the triangle which is = 2x^2 -120 + x^2 -5x +8x -28
Perimeter = (3x^2 +3x -148)ft
when x = 10
Perimeter = 3(10)^2 +3(10) -148 = 182ft
In conclusion the expression (3x^2 +3x -148)ft is the expression for the perimeter of the triangle and the value is 182ft
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calculate the distance between points (1,10 and (5,15) solved
Determine the distance between two points.
\(\begin{gathered} d=\sqrt[]{(5-1)^2+(15-10)^2} \\ =\sqrt[]{16+25} \\ =\sqrt[]{41} \\ =6.403 \\ \approx6.4 \end{gathered}\)So answer is 6.4 units.
8. Jenise throws a ball 75 times and hits the larget 41 times. What is the experimental probability that she will hit the target? State your answer as a percent. The experimental probability that she will hit the target is (Round to the nearest hundredth as needed.)
OK
Number of throws = 75
Number of targets = 41
Probability = number of targets / number of throws
Probability = 41/75 x 100
Probability = 0.54666 x 100
Probability = 54.67 %
c) Share £160 in the ratio 1:9
(2)
Answer £
and £
Answer:
£16:£144
Step-by-step explanation:
1+9=10
160/10=16
1×16=16
9×16=£144
Answer:
16£ and 114£
Step-by-step explanation:
add the ratios
1 + 9 = 10
for the first ratio
(1/10) × 160
= 16£
for the second ratio
(9/10) × 160
= 114£
Given that p(x)=2(5−x)2+1 , what is the value of p(-4)? Responses
Answer:
37
Step-by-step explanation:
x=-4
=2(5-(-4)2+1
=2(5+4)2+1
=2(9)2+1
=18(2)+1
=36+1
=37
find the value of x in this problem
Answer: x=22
Step-by-step explanation:
Based on the given figure, we can tell that 2x and 44 are vertical angles. Vertical angles are congruent to each other, so we can set them equal to each other.
2x=44 [divide both sides by 2]
x=22
Therefore, x=22.
find the equation of the line parallel and perpendicular to the line 3x + 7y = 8 and passes through (4,5)
(-5, -3), in slope-intercept form, is parallel to the equation -3x - 7y = 10.
Find the equation ?Therefore, we must first determine this's slope.
-3x - 7y = 10
To both sides, add three.
-7y = 3x + 10
Add -7 to both sides.
y = -3/7x - 10/7
Our slope is thus -3/7.
The slopes always remain the same when searching for a line that is parallel to something.
Remember that y = mx+b is the slope-intercept form as well.
Where b is the y-intercept and m is the slope.
Our y-intercept is -3 since the coordinates (-5,-3) are available.
The slope here is -3/7.
Put those numbers into the slope-intercept form equation, then, to solve.
y = mx + b
y = -3/7x - 3
(-5, -3), in slope-intercept form, is parallel to the equation -3x - 7y = 10.
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The equation of the line parallel to the given line is y = -3x/7 + 47/7
The equation of the perpendicular will be y = 7x/3 -13/3
What is a Equation of a line ?The formula for a straight line is y=mx+c where c is the height at which the line intersects the y-axis, often known as the y-intercept, and m is the gradient.
A straight line's general equation is y = mx + c, where m denotes the gradient and y = c denotes the point at which the line crosses the y-axis. On the y-axis, this value c is referred to as the intercept. Y = mx + c represents the equation of a straight line with gradient m and intercept c on the y-axis.
The slope of a line that is perpendicular to another line is equal to the negative reciprocal of that line's slope. The slope of the original line's perpendicular line is -2, which is the original line's negative reciprocal.
The equation of the line is 3x + 7y = 8
The slope of the line is = -3/7
so the equation of the line parallel to the given line is y = -3x/7 + c
the point given as (4,5)
The line is 5 = -3*4/7 + c
or, c = 5 + 12/7 = 47/7
the equation of the line parallel to the given line is y = -3x/7 + 47/7
The slope of the line perpendicular to the given line is 7/3
So, the equation of the line is y = 7x/3 + c
The intercept is 5 = 7*4/3 + c
or, c = 5 - 28/3 = -13/3
The equation of the perpendicular will be y = 7x/3 -13/3
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Please help asap. i am very confused
Statement (A) is true, Statement (B) is false, Statement (C) is true, Statement (D) is true and Statement (E) is false.
The given information is that P(odd) = 1/3
where odd numbers are 3 and 5, and there are two odd-numbered sections out of six equal sections.
(A) The probability of landing on an odd-numbered section is not exactly 33.33%, but approximately equal to 33.33% or 1/3.
So, statement (A) is true.
(B) The probability of landing on an even-numbered section is not exactly 66.67%, but approximately equal to 66.67% or 2/3.
So, statement (B) is false.
(C) The probability of landing on an odd-numbered section is given as 1/3, which is less than the probability of landing on an even-numbered section, which is 2/3. Therefore, statement (C) is true.
(D) It is given that one of the sections is numbered 6. So, it is not impossible to land on 6. Therefore, statement (D) is false.
(E) To determine if the spinner is fair, we need to know the probability of each outcome, which is not provided in the given information. Therefore, we cannot determine if the spinner is fair or not based on the information given. So, statement (E) is uncertain.
Therefore, the true statements about this game are (A), (C), and (D).
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Please help I am struggling bad with this question thank you all
b = speed of the boat in still water
c = speed of the current
when going Upstream, the boat is not really going "b" fast, is really going slower, is going "b - c", because the current is subtracting speed from it, likewise, when going Downstream the boat is not going "b" fast, is really going faster, is going "b + c", because the current is adding its speed to it.
Now, the boat goes Upstream 48 miles, so Downstream must be travelling the same 48 miles back.
\({\Large \begin{array}{llll} \underset{distance}{d}=\underset{rate}{r} \stackrel{time}{t} \end{array}} \\\\[-0.35em] ~\dotfill\\\\ \begin{array}{lcccl} &\stackrel{miles}{distance}&\stackrel{mph}{rate}&\stackrel{hours}{time}\\ \cline{2-4}&\\ Upstream&48&b-c&3\\ Downstream&48&b+c&2 \end{array}\hspace{5em} \begin{cases} 48=(b-c)(3)\\\\ 48=(b+c)(2) \end{cases} \\\\[-0.35em] ~\dotfill\)
\(\stackrel{\textit{using the 1st equation}}{48=(b-c)3}\implies \cfrac{48}{3}=b-c\implies 16=b-c\implies \boxed{16+c=b} \\\\\\ \stackrel{\textit{using the 2nd equation}}{48=(b+c)2}\implies \cfrac{48}{2}=b+c\implies 24=b+c\implies \stackrel{\textit{substituting}}{24=(16+c)+c} \\\\\\ 24=16+2c\implies 8=2c\implies \cfrac{8}{4}=c\implies \boxed{2=c}~\hfill~\stackrel{ 16~~ + ~~2 }{\boxed{b=18}}\)
please help me out with this
Answer:
a + 5b
Step-by-step explanation:
Distributive property: a*(b + c) = a*b + a*c3*(a + b). In this multiply each term with 3 and in -2(a- b), multiply each term with (-2).
3*(a +b) - 2*(a - b) = 3*a + 3*b + (-2)*a + (-2)*(-b)
= 3a + 3b - 2a + 2b
= 3a - 2a + 3b + 2b {Combine like terms}
= a + 5b
Like terms have same variable with same power. Here, 3a and (-2a) are like terms. So, combine the coefficients of the like terms
3a + (-2a) = a.
Answer these this question please
Answer:
A=(-13)
B=23
C=7
D=35
E=(-11)
F=(-5)
G=24
H=(-12)
Answer:
A. (-8)+(-5)=-13
B. (+16)-(-7)=23
C. (-11)-(-4)=-7
D. (-17)+(+52)=35
E. (-5)+(-8)+(2)=-11
F. (+6)+(-8)-(+3)=-5
G. (-4)-(-7)+(+21)=24
H. (-1)+(-17)-(-6)=-12
Step-by-step explanation:
these answer should be correct.
Hope this helps
5. What is the slope of the line through the points (-2, -1) and (4, 3)?
culo
Class Notebo...
To determine her water pressure, Denise divides up her day into three parts: morning, afternoon, and evening. She then measures her water pressure at 2 randomly selected times during each part of the day.What type of sampling is used?a. Simple random b. Cluster c. Stratified d. Convenience e. Systematic
Answer:
The correct answer is:
Stratified (c.)
Step-by-step explanation:
Stratified sampling technique is one in which the groups of data are divided into smaller groups or strata, based on shared common characteristics in these groups, and the samples randomly selected from each group in a proportional way. In this example, the sub-groups used is "times of the day" ie. morning, afternoon or evening. Other strata that can be used are; age, gender, continents etc. Stratification is done when the researcher wants to understand the relationships between the two or more groups. Stratified random sampling is also known as proportional random sampling or quota random sampling.
Can someone help me with this? Please and thank you!
Answer:
She should find the squares between 4.2 and 4.3
Step-by-step explanation:
The square of 4.2 was too low and the square for 4.3 was too high so the answer is between the two.
What is 20 2/4+12 3/4?
Answer:
33 1/4 or 33.25
Step-by-step explanation:
A ___ is a mathematical expression consisting of constant and variables combined with operations of addition and multiplication .
Answers:
A.polynomial
B.monomial
C.binomial
D.trinomial
Which is the largest ratio?
5/36, 2:9, 3 to 18, 1:3
The largest ratio, among the following ratios: 5/36, 2:9, 3 to 18, 1:3 is 1:3.
How the largest ratio is determined:The ratio refers to the relative size of one quantity compared to another.
The ratio, which is the quotient of two quantities or values, can be expressed as a decimal, percentage, or fraction. We can also express the ratio in its standard form (:).
Given Sum of Equivalent
Ratio Ratios Ratios
5/36 36 13.89% or 0.1389
2:9 11 18.18% or 0.1818
3 to 18 21 14.28% or 0.14.28
1:3 4 25% or 0.25
Thus, we can conclude that 1:3 is the largest ratio amont the others.
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You want to buy an ordinary annuity that will pay you R4,000 a year for the next 20 years. You expect annual interest rates will be 8 percent over that time period. The maximum price you would be willing to pay for the annuity is closest to A. R32,000
The solution is, PV= $45,879.68.
Here, we have,
Explanation:
Giving the following information:
Cash flow= $4,000 annually
n= 20
i= 6% compunded annually
The maximum that an investor should pay is the present value (PV).
First, we need to calculate the future value using the following formula:
FV= {A*[(1+i)^n-1]}/i
A= annual cash flow
FV= {4,000*[(1.06^20) - 1]} / 0.06
FV= $147,142.36
Now, we can calculate the present value, we need to use the following formula:
PV= FV/(1+i)^n
PV= 147,142.36/(1.06^20)
PV= $45,879.68
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complete question:
Assuming you are a rational investor, the amount you should be willing to pay for a 20-year ordinary annuity that makes payments of $4,000 per year and you require a 6% rate of return per year is closest to:
The following graph describes function 1, and the equation below it describes function 2. Determine which function has a greater maximum value, and provide the ordered pair. (1 point)
Function 1
(look at the graph below)
Function 2
f(x) = −x2 + 2x − 15
Function 1 has the larger maximum at (4, 1).
Function 1 has the larger maximum at (1, 4).
Function 2 has the larger maximum at (−14, 1).
Function 2 has the larger maximum at (1, −14).
A function that has a greater maximum include the following: A. Function 1 has a larger maximum at (4, 1).
How to determine the function that has a larger maximum?In order to determine the maximum value of function 2, we would have to take the first derivative with respect to x and then, substitute this x-value into the original function while equating it to zero (0), and then evaluate as follows;
f(x) = −x² + 2x - 15
f(x) = −2x + 2
0 = −2x + 2
2x = 2
x = 2/2
x = 1
For the maximum value of function 2, we have:
f(1) = −(1)² + 2(1) - 15
f(1) = -14
For the maximum value of function 1, we can logically deduce that it is equal to 1 based on the graph in image attached above.
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Amadi is three times as old as Chima. The sum of their ages is 24
Answer:
Amadi: 20 years old
Chima : 4 years old
What is the slope of the line?
Answer:
It could be 0, is the question multiple choice?
a horizontal line always has a slope of 0, now, for the sake of a silly proof, let's do some rigamarole to get it.
to get the equation of any straight line, we simply need two points off of it, let's use those two in the picture below
\((\stackrel{x_1}{-3}~,~\stackrel{y_1}{7})\qquad (\stackrel{x_2}{7}~,~\stackrel{y_2}{7}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{7}-\stackrel{y1}{7}}}{\underset{\textit{\large run}} {\underset{x_2}{7}-\underset{x_1}{(-3)}}} \implies \cfrac{0}{7 +3} \implies \cfrac{ 0 }{ 10 } \implies \stackrel{ }{\text{\LARGE 0}}\)
HELP!! 4. (01.02 MC)
Which number line shows the solution to -3- (-1)? (1 point)
o
Answer:
The third choice gives the correct sequence.
Step-by-step explanation:
The Number Line
To represent numbers in the line, we use arrows starting from the mark for zero up to the given number. If the number is positive, the arrow points to the right and if the number is negative, the arrow points to the left.
The number -3 must be represented as an arrow to the left side of length 3. Subtracting something from the number should also point to the left side, but if the number is negative, then the new arrow points to the right side.
To subtract -1, the arrow should point to the right starting from -3
The third choice gives the correct sequence.
Simplify 9р – 2р +р
Answer:
8P
Step-by-step explanation:
Answer:
8p
Step-by-step explanation:
9р – 2р +р
7p+p
8p
please help me i really need help[ please
Answer:
70.69
Step-by-step explanation:
Area = \(\pi r (r + \sqrt{h^2+r^2} )\)
Area = \(\pi (2.5) (2.5 + \sqrt{(6)^2+(2.5)^2} )\)
Area = 70.68583471
Area = 70.69
Hi can someone please help me out on this problem? I would appreciate It thank you so much! :)
Answer:
20.5cm^2
Step-by-step explanation:
The area of the rectangle on the bottom is:
Area = length×width
= 8 × 1
= 8 cm^2
The triangle on top has a height of 5 and base of 5. The area of the triangle:
Area = 1/2 base•ht
= 1/2 (5)(5)
= 12.5 cm^2
Add the area of the triangle and the rectangle.
Area_total
= 8 + 12.5
= 20.5cm^2