Answer:
z = 4/5
Step-by-step explanation:
3(5z + 7) = 33
Divide each side by 3
3/3(5z + 7) = 33/3
5z+7 = 11
Subtract 7 from each side
5z+7-7 = 11-7
5z = 4
Divide by 5
5z/5 = 4/5
z = 4/5
Answer:
z = 4/5
Step-by-step explanation:
help me please i would appreciate it so so much
Answer:
w = 120
x = 60
y = 120
z = 60
Step-by-step explanation:
w = 120 (vertically opposite angles)
sum of co interior angles is 180
⇒ w + x = 180 and x + y = 180
w + x = 180
⇒ 120 + x = 180
⇒ x = 180 - 120
⇒ x = 60
x + y = 180
⇒ 60 + y = 180
⇒ y = 180 - 60
⇒ y = 120
z = x (corresponding angles)
z = 60
I need to know how to do this problem please
Answer: Total expenses if 3 widgets are produced is $11,018.00
Step-by-step explanation: The variable cost per unit is given by the coefficient of q in the expense function. In this case, the variable cost is $6.00 per widget. To find the variable costs to produce 2 widgets, we simply multiply the variable cost per unit by the number of units produced: Variable costs for 2 widgets = 2 x $6.00 = $12.00 Therefore, the variable costs to produce 2 widgets is $12.00. To find the variable costs to produce q widgets, we simply multiply the variable cost per unit by the number of units produced: Variable costs for q widgets = q x $6.00 = $6q Therefore, the variable costs to produce q widgets is $6q. To find the total expenses if 3 widgets are produced, we can use the expense function and substitute q = 3:E = 6.00 q + 11,000
E = 6.00 (3) + 11,000
E = 18.00 + 11,000
E = 11,018.00 Therefore, the total expenses if 3 widgets are produced is $11,018.00.
The number of cable TV systems recently decreased from 16,300 to 16,020. Find the percent decrease.
Answer: 1.72%
Step-by-step explanation:
16300-16020/16300 = 1.72%
How do you solve this without using a calculator
Answer:
\(C)\:\:\frac{\sqrt 2}{ 2 } \)
Step-by-step explanation:
\( \sin \bigg( \frac{3\pi}{4} \bigg) \\ \\ = \sin \bigg( \pi - \frac{\pi}{4} \bigg) \\ \\ = \sin \bigg(\frac{\pi}{4} \bigg) \\ \\ = \frac{1}{ \sqrt{2} }\\\\= \frac{\sqrt 2}{ 2 }\)
A shirt costs $98.
It is 20% off
What is the amount
I will save ?
Answer:
$19.60 would be saved (off full price)
Step-by-step explanation:
The discount (savings) would be 0.20($98), or $19.60.
Robert purchased a 2010 model sedan for $18,000. The dealership offered
him a $99/month payment plan for 48 months, at the end of which the unpaid
balance will be due. If the interest rate is 6%, find the balloon payment due at
the end of 48 months.
Answer:
$14,328.
Step-by-step explanation:
Since Robert purchased a 2010 model sedan for $ 18,000, and the dealership offered him a $ 99 / month payment plan for 48 months, at the end of which the unpaid balance will be due, if the interest rate is 6%, to find the balloon payment due at the end of 48 months the following calculation must be performed:
18,000 x 1.06 = 19,080
19,080 - (99 x 48) = X
19.080 - 4.752 = X
14,328 = X
Thus, after 48 months, the balloon payment due will be $ 14,328.
Answer:
the answer is $17,513.21
Step-by-step explanation:
Just answered online
Solve the logarithmic function log6
Answer:
Yo yo yo yoinayuajajaaiaiaiia
Step-by-step explanation:
bsjsjjajsjausuwuwhyy6uuuyyyyyyyyy666666666666666666666
Step-by-step explanation:
0.7781that's your answerWhich criteria for triangle congruence can be used to prove that the pair of triangles are congruent?
The criteria should be used to prove that the pair of triangles are congruent, as mentioned below.
What is congruent of the triangle?
The shapes maintain their equality regardless of how they are turned, flipped, or rotated before being cut out and stacked. We'll see that they'll be placed entirely on top of one another and will superimpose one another. Due to their identical radius and ability to be positioned directly on top of one another, the following circles are considered to be congruent.
Any two figures can be perfectly positioned over one another to demonstrate their congruence. The relationship between two figures that are said to be congruent is described using the word "congruence."
The angle-Side-Angle congruence rule is referred to as ASA. Two triangles are said to be congruent according to this rule if any two angles and the side included between them of one triangle are equal to the corresponding angles and the included side of the other triangle.
Hence, these above criteria should be used to prove that pair of triangle are congruent.
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Solve system of equations:
2 x+3 y=1
−x−3y/2=−1/2
Answer: 0.5 0.333
Step-by-step explanation:
use demos graphing calculator and find the points that go through the axis.
Answer:y=−2x3+13y=−2x3+13
Step-by-step explanation:
18 divided by 2 x 3
-----------------------------
5 - 2
show all work please and thank you!
Answer:
well 2 times three is 5 so then you would end up with
18 divided by 5
-----------------------
5-2
then 18 divided by 5 is 3.6 so then you have
3.6
---------
5-2
and five minus 2 is three
3.6
-----
3
and 3.6 divided by three is 1.2
YOUR ANSWER IS 1.2 ;)
Step-by-step explanation:
The gas mileages (in miles per gallon) for cars are shown in the frequency distribution. Approximate the mean of the frequency distribution.
Gas Mileage
(in miles per gallon)
Frequency
Question content area bottom
Part 1
The approximate mean of the frequency distribution is
enter your response here.
The approximate mean of the frequency distribution is of 35.2 miles gallon.
How to calculate the mean of a data-set?The mean of a data-set is given by the sum of all observations in the data-set divided by the number of observations, which is also called the cardinality of the data-set.
As we are given a frequency distribution, we take the midpoint of each interval, and thus the sum of the observations is given as follows:
10 x 30 + 12 x 35 + 3 x 40 + 4 x 45 = 1020.
There are 29 observations, hence the mean of these observations is given as follows:
1020/29 = 35.2 miles gallon.
Missing InformationThe frequency distribution is given as follows:
28-32 10
33-37 12
38-42 3
43-47 4
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Graph your salary and
A graph of the exponential function \(f(n)=37000(1.06)^n\) is shown in the image attached below.
How to write and graph an exponential function?In Mathematics and Geometry, an exponential function can be modeled by using this mathematical equation:
\(f(x)=a(b)^x\)
Where:
a represents the initial value or y-intercept.x represents x-variable.b represents the rate of change or common ratio.Based on the information provided above, your salary can be modeled or represented by the following exponential function;
\(f(n)=37000(1.06)^n\)
Lastly, we would use an online graphing calculator to plot the given exponential function as shown in the graph attached below.
In conclusion, the rate of change of this exponential function is equal to 1.06.
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4. Find the volume of a water tank
which is 250cm long, 160cm wide
and 80cm deep.
A 20 litres
B. 32 litres
C. 40 litres
D. 320 litres
E 3200 litres
Answer:
E
Step-by-step explanation:
VOLUME OF A TANK = L×b×h=160*250*80
=3200000cm^3
also 1000cm =1 litres
therefore 3200000cm3 =3200litres
that's all ....... have fun
In △ABC, AB=5, BC=4, and AC=3. The triangle is translated left 2 units and up 6 units to △A′B′C′. What is the length of segment A′C′?
A′C′=6
cap A prime cap c prime is equal to 6
A′C′=3
cap A prime cap c prime is equal to 3
A′C′=4
cap A prime cap c prime is equal to 4
A′C′=2
Answer:
3
Step-by-step explanation:
The entire triangle shifts 2 to the left and up 6, the lengths of the sides remain the same, therefore:
AC = A'C' = 3
A number N gives remainder 0 when divided by 8, it gives remainder 0, when divided by 7 and it is an even multiple of 5. Find the least positive number N with this property
The least positive number with this property is given as follows:
N = 280.
How to obtain the number?A number N gives remainder 0 when divided by 8, it gives remainder 0, when divided by 7 and it is an even multiple of 5, hence the number is multiple of these 3 numbers.
Before obtaining the number, we must obtain the least common multiple of 8, 7 and 5, factoring them by prime factors as follows:
8 - 7 - 5|2
4 - 7 - 5|2
2 - 7 - 5|2
1 - 7 - 5|5
1 - 7 - 1|7
1 - 1 - 1.
Hence:
lcm(8,7,5) = 2³ x 5 x 7 = 280.
280 is an even multiple of 5, as it is an even number, hence it is the least positive number N with the property in this problem.
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Guys please help meeee!
Step-by-step explanation:
here is the graph step by step to tell you the interval over which f x is increasing
Daniel randomly surveyed 120 students at his school and found that 96 of them have at least one sibling. Based on these data, how many of the 425 students at his school would be expected to have at least one sibling?
There is an estimate that 340 of the school's 425 students have at least one sibling.
What is the proportion?A mathematical assessment of two numbers is called a proportion. If two sets of provided numbers rise or fall in the same relation, then the ratios are said to be directly proportional to each other.
To estimate the number of students in the school who have at least one sibling, we can use the proportion from the sample.
The proportion of students with at least one sibling can be calculated as:
= 96/120
= 0.8
Expected number of students with at least one sibling in the school:
= Proportion x Total number of students
= 0.8 x 425
= 340
Therefore, it would expect 340 of the 425 students at the school to have at least one sibling.
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$500 is invested in an account earning 7% interest compounded quarterly. Find the value
after 8 years.
The amount of the investment after 8 years will be, $4,357.64
Given, $500 is invested in an account earning 7% interest compounded quarterly.
We have to find the value of the invested amount after 8 years,
as, Amount = P(1 + r/100)^t
where, P is the amount of money invested, r is the rate of interest and t is the amount of time
Amount = 500(1 + 7/100)^(8×4)
Amount = 500(1.07)^32
Amount = 500×8.715
Amount = 4,357.635
So, the amount of the investment after 8 years will be, $4,357.64
Hence, the amount of the investment after 8 years will be, $4,357.64
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What is the image of the point (-2,3) after a rotation of 90° counterclockwise about the origin?
Answer:
use the equation (x,y)---->(-y,x)
(-2,3)----> (3,-2)
The image of the point (-2,3) after a rotation of 90° counterclockwise about the origin will be (3, 2).
What is a transformation of a point?A spatial transformation is each mapping of feature space to itself and it maintains some spatial correlation between figures.
The point (-2, 3) is in the second quadrant. After a rotation of 90° counterclockwise about the origin, the point will be in the first quadrant.
After the rotation, the coordinate of the points will get swapped and in the first quadrant, the value of the coordinate will be positive.
The image of the point (-2,3) after a rotation of 90° counterclockwise about the origin will be (3, 2).
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MY
A circle with radius of 5 cm sits inside a 11 cm x 11 cm rectangle.
Col
What is the area of the shaded region?
Round your final answer to the nearest hundredth.
MY
11 cm
Pro
Pro
Теа
5 cm
11 cm
cm2
2 of 4 OOO
Help
Step-by-step explanation:
Hi, there!!!
According to the question we must find the area of shaded region, but we must find area of circle and rectangle to find area of shaded region,
So, let's simply work with it,
Firstly, finding the area of rectangle,
length = 11cm.
breadth = 11cm.
now, area= length× breadth.
or, a = 11cm× 11cm.
a= 121cm^2
Now, let's work out the area of circle.
radius= 5cm
and pi. = 3.14 {using pi value as 3.14}
now,
area of a circle = pi× r^2
or, a= 3.14×5^2
or, a = 78.5 cm^2.
Therefore, The area of a circle is 78.5cm^2.
Now lastly finding the area of shadedregion,
area of shaded region = area of rectangle - area of circle.
or, area of shaded region = 121cm^2 - 78.5cm^2
Therefore, the area of shaded region is 42.5 cm^2.
Hope it helps...
Which net represents this solid figure?
________________________________
(reporting wrong/spam answers)
(giving brainliest to the correct answer)
_________________________________
Answer:
D.
Hope this helps!
Step-by-step explanation:
A and C are both squares and B is a rectangle but is different because the values are in different spots than the on the solid figure shown.
i have very limited time please answer this quick
Answer:
x = 0
Step-by-step explanation:
Step 1: Write equation
10(x - 2) = -20Step 2: Solve for x
Distribute 10: 10x - 20 = -20Add 20 on both sides: 10x = 0Divide both sides by 10: x = 0Write an equation of the line that passes through the point (4, –5) with slope 2.
A. y−4=2(x+5)
B. y−4=−2(x+5)
C. y+5=2(x−4)
D. y+5=−2(x−4)
After answering the provided question, we can conclude that The slope answer is not listed as a choice, but this is the correct equation.
what is slope?In mathematics, slope is the slope of the regression of a line or curve. It is a measure of the degree to which a function's y-value varies once the x-value changes. A line's slope is usually expressed as a letter m and is able to be calculated as follows: m = (y2 - y1) / (x2 - x1) (x1, y1) and (x2, y2) is some two important points on the line. The slope of a line can be favorable, negative, equal to 0, or unknown. A positive slope means the line rises up from left to right, whereas a slope means the line falls back from left to right.
To find the equation of the line passing through the point (4,-5) with slope 2, we can use the point-slope form of the equation of a line.
y - y1 = m(x - x1)
y - (-5) = 2(x - 4)
y + 5 = 2x - 8
y = 2x - 13
y = 2x - 13
The answer is not listed as a choice, but this is the correct equation.
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100 Points! Geometry question. Identify the similar triangles. Then find each measure. Photo attached. Please show as much work as possible. Thank you!
The triangles ABC and DBE are similar by the SAS similarity theorem
The measure of the side lengths AC is 16 units
How to identify the similar triangles.From the question, we have the following parameters that can be used in our computation:
The triangles ABC and DBE
These triangles have the following measures
Two similar corresponding sidesTwo equal corresponding anglesThis means that the triangles are similar by the SAS similarity theorem
How to find each measureUsing the SAS similarity theorem, we have the following equation
(x + 1)/12 = (x + 5)/15
Cross multiply the equation
15x + 15 = 12x + 60
So, we have
3x = 45
Divide by 3
x = 15
This means that
x + 1 = 15 + 1 = 16
x + 5 = 15 + 5 = 20
Hence, the measure of the side lengths are 16 and 20 units
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Find the length of an arc intercepted by a central angle o in a circle of radius r. r= 69.6 in, 0 = 206°
A: 500.5 in
B: 250.2 in
C: 79.7 in
D: 125.1 in
1) The perimeter of a rectangular garden is 344M. If the width of the garden is 76M, what is its length?
Equation:
Solution:
(I need the equation and solution)
2) The area of a rectangular window is 7315CM^2 (^2 is squared). If the length of the window is 95CM, what is its width?
Equation:
Solution:
(Once again, I need the equation and solution)
3) The perimeter of a rectangular garden is 5/8 mile. If the width of the garden is 3/16 mile, what is its length?
4) The area of a rectangular window is 8256M^2 (^2 is squared). If the length of the window is 86M, what is its width?
5) The length of a rectangle is six times its width. The perimeter of the rectangle is 98M, find its length and width.
6) The perimeter of the pentagon below is 58 units. Find VW. Write your answer without variables.
The length of the rectangle is 96 m, the width of the rectangle is 77 cm , the length of the rectangle is 1/8 mile, the length and width of the rectangle is 7 m and 42 m respectively, VW is 11 units.
According to the question,
1) Perimeter of rectangle = 344 M
Width = 76 M
Perimeter of rectangle = 2(length + width)
2(length+76) = 344
length+76 = 172
length = 172-76
Length of the rectangle = 96 M
2) Area of a rectangular window = 7315 \(cm^{2}\)
Length of the window is 95 cm.
Area of rectangle = length*width
95*width = 7315
width = 7315/95
Width of the rectangle = 77 cm
3) The perimeter of a rectangular garden is 5/8 mile.
The width of the garden is 3/16 mile.
Perimeter of rectangle = 2(length+width)
2(length+3/16) = 5/8
length+3/16 = 5/(2*8)
length = 5/16-3/16
Length of the rectangle = 2/16 or 1/8 mile
4) The area of a rectangular window is 8256 \(m^{2}\).
The length of the window is 86 m.
Area of rectangle = length*width
86*width = 8256
width = 8256/86
Width of the rectangle = 96 m
5) The length of a rectangle is six times its width. The perimeter of the rectangle is 98 m.
Let's take width of the rectangle to be x m.
Length of rectangle = 6x m
2(length+width) = 98
2(6x+x) = 98
2*7x = 98
14x = 98
x = 98/14
x = 7 m
Width = 7 m
Length = 7*6 m or 42 m
6) The perimeter of the pentagon is 58 units.
3z+10+z+3+2z-1+10 = 58
6z+10+3-1+10 = 58
6z+22 = 58
6z = 58-22
6z = 36
z = 36/6
z = 6 units
VW = 2z-1
VW = 2*6-1
VW = 12-1
VW = 11 units
Hence, the answer to 1 is 96 m , 2 is 77 cm, 3 is 1/8 mile , 4 is 96 m , 5 is 7 m and 42 m and 6 is 11 units.
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Calvin's credit card computes finance charges using the daily balance method. His card has a billing cycle of 30 days and an APR of 14.75%. The following table details Calvin's transactions in the month of September. Date 9/1 Amount ($) Transaction 716.54 Beginning balance 84.94 Purchase 977 9/12 Purchase 15.69 200.00 9/20 Payment What will Calvin's starting balance be next month? a. $617.17 b. $624.74 c. $625.91 d. $623.52
Answer:
c. 625.91
Step-by-step explanation:
took the quiz an got 100%
The starting balance is $625.91 if the card has a billing cycle of 30 days and an APR of 14.75%. Option (C) is correct.
What is APR?The full name of APR is the annual percentage rate. It is defined as the percentage rate applied on the borrowing money in the form of interest, but APR has applied annually.
We have:
His card has a billing cycle of 30 days and an APR of 14.75%.
Here the list data is not mentioned, clearly. Transactions with the amount.
As we know, the APR is the annual percentage rate, which is 14.75%.
Monthly percentage rate = 14.75/12 = 1.22%
But we can calculate the new balance with the formula:
Previous Balance + Finance Charge + New Purchases - (Payments + Credits) = New Balance
Thus, the starting balance is $625.91 if the card has a billing cycle of 30 days and an APR of 14.75%. Option (C) is correct.
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Need help. This please
The domain of the quadratic function in this problem is given as follows:
All real values.
How to obtain the domain of the function?The domain of a function is the set of all the possible input values that can be assumed by the function.
On the graph, the domain of the function is given by the values of x of the function.
A quadratic function has no restrictions on the domain, hence it is defined by all the real values.
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Help me
Brandee wants to add new wallpaper to her wall around the window. The inner light blue rectangle represents the window and the outer orange rectangle represents the wall around the window. What is the area of the wall around the window, or the orange rectangle around the blue rectangle? Select the correct number from the drop down menu to show the area of the wall around the window.
A= Choose... ft2
Answer:
What are the answer choices?
Ernest compares three recipes for pizza dough. Select the recipe with the greatest amount of flour per serving. Choose 1 answer: Choose 1 answer: (Choice A) A Recipe A (14 servings) Ingredient Amount Yeast 2 \dfrac{1}{4}2 4 1 2, start fraction, 1, divided by, 4, end fraction teaspoons Flour 282828 ounces Water 2 \dfrac{1}{4}2 4 1 2, start fraction, 1, divided by, 4, end fraction cups \ldots…dots \ldots…dots (Choice B) B Recipe B uses 999 ounces of flour to make 121212 servings of dough. (Choice C) C Recipe C gives the amount fff of flour, in ounces, to make sss servings according to the equation f=1.3sf=1.3sf, equals, 1, point, 3, s.
Answer:
A
Step-by-step explanation:
It looks like you can make the short table ...
(recipe, ounces, servings, ounces/serving)
(A, 28, 14, 28/14 = 2.00)
(B, 9, 12, 9/12 = 0.75)
(C, 1.3, 1, 1.3/1 = 1.30)
Recipe A uses the most flour per serving of pizza.
Answer:
A
Step-by-step explanation: