Answer:
No it is not cause if you turn the fraction to a whole number then it’s not the same
What is the surface area of the cylinder in terms of π?
40.28π in2
22.80π in2
18.62π in2
15.01π in2
Answer:
the answer is B
Step-by-step explanation:
trust me i got it right
I had the same question
Answer:
b-22.80
Step-by-step explanation:
An electrician leans an extension ladder against the outside wall of a house so that it reaches an electric box 22 feet up. The ladder makes an angle of 66 with the ground. Find the length of the ladder. Round your answer to the nearest tenth of a foot if necessary.
Answer: The length of the extension ladder that is against the outside wall of the house is 22.58 feet.
Step-by-step explanation: When the ladder lies against a house, a right triangle is formed. You can use the numbers to calculate distance. (or just use a calculator.
Given that m = ax + bx. Make x the subject of formula.
Answer:
the work is simple. just do me+b
Step-by-step explanation: mx+b
Andy had 8 friends at school. The next day,he got 9 more friends. How many friends will he have in about 2 years?
Answer: 3293
Step-by-step explanation: just multiply 365 by 9 then add 8
Answer:
3293
Step-by-step explanation:
multiple 365 by 9 then add 8
24 students want lemonade and 20 students want iced tea. What is the ratio of the number of students who want lemonade to the number of students who want iced tea?
Answer:
24:20
Explanation:
It's bcuz it said ratio of...
Students wants Lemonade to Students who wants Iced Tea
So what we're going to put is Lemonade is to Iced Tea
I hope u understand my explanation
Answer:
6:5
Step-by-step explanation:
24:20 = 6:5
Which graph represents a proportional relationship?
A)
B)
C)
D)
Answer:
A
Step-by-step explanation:
Sam makes coffee,she makes 20 a day. How much coffee will she have made in a week?
Answer:
140 coffees
Step-by-step explanation:
20 x 7 days = 140
Answer:
140
Step-by-step explanation:
20 x 7 = 140
Carnegie pages module 3 page 330- questions one and two
Answer:
Step-by-step explanation:
Sure, here are the questions and solutions for module 3 page 330 in Carnegie textbook:
If the cost of goods sold is 65% of sales and sales are $720,000, what is the cost of goods sold?
To find the cost of goods sold, we need to multiply the sales by the percentage of the cost of goods sold, expressed as a decimal:
Cost of goods sold = 0.65 × $720,000
Cost of goods sold = $468,000
Therefore, the cost of goods sold is $468,000.
At a cost of $110 each, how many calculators can be purchased with a budget of $8,800?
To find the number of calculators that can be purchased, we need to divide the budget by the cost per calculator:
Number of calculators = $8,800 ÷ $110
Number of calculators = 80
Therefore, 80 calculators can be purchased with a budget of $8,800.
a is the cost of adult tickets.
s is the cost of students tickets.
The cost of each type of ticket is $10.
The solution of an equation differ from the solution of a linear system of equations because because it only satisfies a single equation.
How to determine the number of each type of tickets sold?In order to write a system of linear equations to describe this situation, we would assign variables to the cost of adult tickets sold and cost of student tickets sold, and then translate the word problem into an algebraic equation as follows:
Let the variable a represent the cost of adult tickets sold.Let the variable s represent the cost of students tickets sold.The total amount of money that Ashley charged the first person is represented by this linear equation:
2a + 2s = 40
For the second person, we have:
a + 3s = 40
By solving the system of linear equations simultaneously, we have:
2(40 - 3s) + 2s = 40
80 - 6s + 2s = 40
4s = 40
s = $10.
For the value of adult ticket (a), we have:
a = 40 - 3s = 40 - 3(10) = $10.
For the third person, we have:
Cost = 3a + 5s
Cost = 3(10) + 5(10) = $80.
Read more on solution and linear equation here: https://brainly.com/question/25858757
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If x = 4, what is the y value for the following equation?
y = 12x + 6 - 2x + 2
y = 10
y = 12
y = 48
y = 52
Answer:
y = 48
Step-by-step explanation:
Substitute 4 in place of x in the equationThe equation should be y = 12 (4) + 6 - 2 (4) + 2Following the order of operations, multiple 12 x 4 and -2 x 412 x 4 = 48 and -2 x 4 = 8 Rewrite the equation again to y = 48 + 6 - 8 + 2When we solve the equation, y = 48Linda set up 34 dominoes on the table, but 3 of them have fallen over. What is the ratio of the number of fallen dominoes to the number of dominoes still standing?
Answer:3 : 31
Step-by-step explanation: Because if 3 have fallen over then 34 remain
On a coordinate plane, triangle A has points (3, 3), (6, 3), (6, 9). Triangle A prime has points (negative 2, negative 1), (negative 2, negative 2), (negative 3, negative 2).
Answer: Your welcome!
Step-by-step explanation:
Triangle A prime is a reflection of triangle A across the x-axis. A reflection across the x-axis will switch the sign of the y-coordinates, leaving the x-coordinates unchanged. This means that the x-coordinates of triangle A prime are the same as those of triangle A, but the y-coordinates are opposite in sign. For example, the y-coordinate of the first point of triangle A is 3, so the y-coordinate of the first point of triangle A prime is -1.
The vertices of a figure are given. Draw the figure and its rotation as described. Identify the coordinates of the image.
P(−3, 4), Q(−1, 4), R(−2, 1), S(−4, 1)
180° about vertex R
Answer:
Step-by-step explanation:
The coordinates of the vertices of △PQR are P(−3,4), Q(−3,1), and R(−1,1). The coordinates of the vertices of △P′Q′R′ are P′(−6,−5), Q′(−6,−1), and R′(−4,−1)
Which statement correctly describes the relationship between △PQR
and △P′Q′R′ ?
A.) △PQR is congruent to △P′Q′R′ because you can map △PQR to △P′Q′R′
using a reflection across the x-axis followed by a translation 3 units to the left, which is a sequence of rigid motions.
B.) △PQR is congruent to △P′Q′R′ because you can map △PQR to △P′Q′R′
using a translation 3 units to the left followed by a reflection across the x-axis, which is a sequence of rigid motions.
C.) △PQR is not congruent to △P′Q′R′ because there is no sequence of rigid motions that maps △PQR to △P′Q′R′
.
D.) △PQR is congruent to △P′Q′R′ because you can map △PQR to △P′Q′R′ using a reflection across the x-axis followed by a translation 1 unit down, which is a sequence of rigid motions.
The image of the figure is added as an attachment
How to determine the image of the figureFrom the question, we have the following parameters that can be used in our computation:
P(−3, 4), Q(−1, 4), R(−2, 1), S(−4, 1)Rotation by 180° about vertex RThe rule of 180 degrees rotation is
(x, y) ⇒ (-x, -y)
Represent the rotation point R with (a, b)
So, we have
(x, y) ⇒ (-(x - a) + b, -(y - b) + a)
We have
R = (a, b) = (-2, 1)
This gives
(x, y) ⇒ (-(x + 2) + 1, -(y - 1) - 2)
(x, y) ⇒ (-x - 1, -y - 1)
Using the above as a guide, we have the following:
P' = (3 - 1, -4 - 1) = (2, -5)
Q' = (1 - 1, -4 - 1) = (0, -5)
R' = (2 - 1, -1 - 1) = (1, -2)
S' = (4 - 1, -1 - 1) = (3, -2)
See attachment for the image of the point
Read more about transformation at
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Help me pls pls pls pls
Answer:
(520-(114×2))÷2
=(520-228)÷2
=292÷2
=146cm
Perimeter of rectangle:
length×2 + wide×
=Total perimeter
what is 1362 x 657 pixels in ratios.
How do I graph y = -1 = 2x and y = -4 + 2x?
Answer:
Slope = Rise/Run
To graph, you first need the y-intercept.
In y = -1 + 2x, the y-intercept is -1. Start in -1 and then go two units up, and 1 unit to the right which will represent the slops, 2.
In y = -4 + 2x, the y-intercept is -4, so you'll start at -4, then go 2 u its up, and 1 to the right which will represent the slope, 2.
To find y-intercept:
y = mx + b | main things: m = slope b = y-intercept
Hope it helps!
If angle 4 is 100o, what is the measurement for angle 1?
Group of answer choices
60o
75o
80o
100o
If [tex](x+\frac{1}{x} ) = 9[/tex] and [tex](x^2 + \frac{1}{x^2} ) = 53[/tex], then find the value of [tex](x - \frac{1}{x} )[/tex].
Please answer asap!
Please show work for both questions
Answer:
13:
28=4(x+3.3)
7=x+3.3
3.7=x
Step-by-step explanation:
14:
The amount of money Tony spent in buying a pack of notebooks is $4.89.
Given the following data:
Cost of calculator = $45.87.
Quantity of notebooks = 3 packs.
Quantity of calculator = 1.
Total cost = $60.54 .
To determine the amount of money Tony spent in buying a pack of notebooks:
n = $4.89.
A new bank customer with $3,000 wants to open a money market account. The bank is offering a simple interest rate of 1.9%. a. How much interest will the customer earn in 30 years? b. What will the account balance be after 30 years?
pls answer fast due in 10 minutes
a. To calculate the interest earned in 30 years, we can use the simple interest formula:
Simple interest = Principal * Rate * Time
Here, the principal (P) is $3,000, the rate (R) is 1.9%, and the time (T) is 30 years.
Simple interest = $3,000 * 0.019 * 30 = $1,710
Therefore, the customer will earn $1,710 in interest over 30 years.
b. To calculate the account balance after 30 years, we can add the interest earned to the principal:
Account balance = Principal + Interest
Account balance = $3,000 + $1,710 = $4,710
Therefore, the account balance will be $4,710 after 30 years.
Which number is NOT a perfect square number?
Answer:24
because it is not on the perfect square chart which only includes:
0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144
Please I need asap plsss
How many degrees does the hour hand on the clock turn when it moves from 12:00 noon to 6:00 pm?
The 12 students in the Environmental Club represent 25% of the students in the seventh grade. How many students are in the seventh grade? I would appreciate your help!
Answer:
48
Step-by-step explanation:
25% × x = 12
0.25x = 12
then you would divide.
x = 12 / 0.25
x=48
so 48 students
SHOW YOUR WORK PLEASE HELP ASAP
I will delete any no work shown,any fake, incorrect answers.
PLEASE EXPLAIN AND TELL ME WHICH ONE IT IS
Answer I will not tell the answer, but i can help you solve it.
Step-by-step explanation:
Add up the total number of paperclips. 14+8+12+16. the total is 50. the amount of purple paperclips is 14, so the teacher has a 14/50 chance of picking a purple paperclip. simplify the fraction to get 7/25. then subtract 7/25 from 25/25, which is equal to 50/50, which is the total number of paperclips. so there is a 7/25 chance to pick purple, and 18/25 chance to pick a color that is not purple.
The figure below is composed of a rectangle and two quarter circles. What is the area of the figure?
A) 132.97 cm^2
B) 94.48 cm^2
C) 75.24 cm^2
D) 209.94 cm^2
Answer:
A) 132.97 cm²
Step-by-step explanation:
first, find the area of the rectangle.
8×7=56
then, find the area of the two quarter circles (ill just calculate for a half circle since bith quarters are the same)
the radius is 7, qnd the formula for a half circle is 1/2(πr2 )
so just plug in and solve
1/2(×7²)
π×7² is 153.86
153.86/2 is 76.93
then add those two areas together
76.93+56 = 132.96 (i used 3.14 for pi, but im assuming this calls for the actual pi to be used, so just round to 132.97)
A triangle undergoes a sequence of transformations. First, the triangle is dilated by a scale factor of 1/3 about the origin. Then the triangle is reflected over the x-axis. Finally, the triangle is translated left 3 units and up 2 units.
How does the image triangle compare to the pre-image triangle?
PLEASE HELP ASAP!!!!! 90 POINTS GUYS!!!!!
Answer: Your welcome!
Step-by-step explanation:
The final coordinates of the triangle after these transformations are (-4, -4), (-4, -1), and (-1, -4).
The triangle was dilated by a scale factor of 1/3, which means that the lengths of each side were divided by 3. The triangle was then reflected over the x-axis, which means that the y-coordinates of each vertex were multiplied by -1. Finally, the triangle was translated left 3 units and up 2 units, which means that 3 was subtracted from each x-coordinate and 2 was added to each y-coordinate. This resulted in the final coordinates of (-4, -4), (-4, -1), and (-1, -4).
Daniel the salesman has 3,000 bottles of extra strong fertilizer to sell. Each of the bottles cost $40 each. He sells 105 to Chuck The Farmer,706 to Maria the Gardener, 300 to Nate the Tester,200 to Ivy the Girl Scout and 900 to Mario the Chef. How much money did he make? How many bottles did he sell? How many bottles does he have left over?
A convenience store sells prepaid mobile phones. It purchases them for $12 each and uses a markup rate of 250%.
What is the markup rate in decimal form?
The markup rate is the constant of proportionality in the equation y=kx
. Write an equation that can be used to find the markup on the cost x
of a phone.
Using the equation, calculate the markup amount.
What is the retail price of a phone?
Next week the store is going to reduce the price to $31.50. Calculate what percent the sale price is of the retail price.
Think of the retail price of the phone as 100%. How does the sale price compare to the retail price? What does this tell you about the markdown rate? The sale price is ??% less than the retail price. The markdown rate is ??%.
What is an equation in the form y=kx that relates the sale price to the retail price x?
(HELP ME PLEASE!!!!)
-18 12 -15 and 15 12 81 are opposites.
Answer:
its -17
Step-by-step explanation:
-18 - 1= -17