1=3392.92
2= 4071.50
3 = 5387.83
4 = 785.40
Steps on how I did it on the picture below, If you have any other questions contact me through discord Acathia#0103
Step-by-step explanation:
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Answer: D 1,004.5
Multiply all the numbers together
The decimal form of 8 1/5 is 8.2 so if you are not entirely sure of the decimals forms you can search or just find out
Part A: Which is the correct net for the prism? Explain your answer.
Part C: What is the surface area of the prism? Show your work.
part A: net a
expatiation just fold it
part c: 63
12 + 36 + 15
Answer:
part A: net a
part c: 63
12 + 36 + 15
Step-by-step explanation:
The figure formed by (−3, 2), (−4, 1), and (−1, −5) is translated 3 units right and 5 units up. What are the coordinates of the new figure?
(0, 7), (−7, −4), (2, −10)
(−6, −3), (−7, −4), (−4, −10)
(0, 7), (−1, 6), (2, 0)
(−6, −3), (−1, 6), (−4, 0)
Translating the figure involves chaging the position of the figure
The coordinates of the new figure are (0, 7), (1 , 6), and (2, 0)
The coordinates of the new figure
The coordinates are given as:
(−3, 2), (−4, 1), and (−1, −5)
The rule of translation 3 units right and 5 units up is:
(x + 3, y + 5)
So, we have:
(−3 + 3, 2 + 5), (−4 + 3 , 1 + 5), and (−1 + 3, −5 + 5)
Evaluate the sum
(0, 7), (-1 , 6), and (2, 0)
Hence, the coordinates of the new figure are (0, 7), (1 , 6), and (2, 0)
What do you call numbers that are less than zero and located to the left of zero on the number line?
Group of answer choices
-signed numbers
-zero pairs
-negative numbers
-positive numbers
Thank you!
Answer: Negative numbers
Step-by-step explanation:
Answer:
Negative numbers
Step-by-step explanation:
A photographer is placing photos in a mat for a gallery show. Each mat she uses is x in. wide on each side. The total area of each photo and mat is shown.
a. Factor the total area to find possible dimensions of a photo and mat.
b. What are the dimensions of the photos in terms of x?
c. Explain why the photographer might use x to represent the width of the mat.
(image)
Answer:
(x + 8)(2x - 3)
Step-by-step explanation:
The first thing we need to do is REWRITE the middle term so that a x c = 2 x -24 = -48 AND the sum of b is 13. Please see below for the steps: 2x2 + 13x - 242x2 - 3x + 16x -24 x(2x - 3) + 8(2x - 3)
Answer:
Step-by-step explanation:
(1) [tex]4x^2 + 36x + 80[/tex]
Let's factorise it:
[tex]4x^2[/tex] + 16x + 20x + 80
= 4x(x+4) +20(x+4)
= (4x+20)(x+4)
L of photograph = (4x+20)
B of photograph = (x+4)
Excluding the boundary/mat:
L = 4x + 20 - x = (3x + 20)
B = x - x + 4 = (4)
∴Hope this helped. Pls mark it as the BRAINLIEST!
Can you solve this for me? Thanks! :>
Answer:
Fraces 40.2
Step-by-step explanation:
The person between 39.6 and 42.4 cannot make the team.
So, as 40.2 is coming in between 39.6 and 42.4, Frances cannot make the team.
Hope this helps. Pls mark it as the BRAINLIEST!
A weather station recorded the amount of rain that fell during an 8-hour time frame sing a rain gauge. The findings are recorded in the graph below.
The rain fell at the greatest rate between which hours?
Responses
0 and 1
1 and 4
4 and 5
5 and 6
Answer:
4 and 5. Step-by-step explanation: between hours 4 and 5 there is 2 inches of rain which is the highest rain
HELP ASAP
Find the surface area of the cylinder. Round your answer to the nearest tenth.
radius= 3 ft height= 7 ft
Answer:
The surface area of a cylinder with radius "r" and height "h" is given by: 2πrh + 2πr^2.
So, for the given cylinder, the surface area can be calculated as:
surface area = 2 * π * 3^2 * 7 + 2 * π * 3 * 7
= 2 * π * 9 * 7 + 2 * π * 3 * 7
= 126π + 42π
= 168π
Rounding the answer to the nearest tenth, the surface area of the cylinder is approximately 527.1 square feet.
help me pleaseeeeeeeeeeeeee!!
Answer: 16
Step-by-step explanation:
Entire garden = 7 x 4 = 28m^2
Roses = 3 x 2 = 6m^2
2 Roses = 6 x 2 = 12m^2
Entire garden - 2 Roses = Tulips
So:
28 - 12 = 16 square metres
Answer:
16m2(it's meant to be squared so small 2 on top)
Step-by-step explanation:
1x2=2 (that is for the small turquoise box)
2x7=14(main big box)
2+14=16m2(same here with the 2)
Explain how to use equivalent fractions to compare the fractions three fourths and seven twelfths. essay btw
Answer:
Step-by-step explanation:
4/12
First off, this can be reduced since both the
numerator and denominator are divisible by 4
4/12 = (4(1))/(4(3)) = 1/3
Any fraction equivalent to 1/3 will be equivalent to 4/12
... And, of course, 1/3 is equivalent to 4/12 ...
Any number or fraction does not change in value if
multiplied by 1. This means you can take your 1/3
or 4/12 and multiply it by any fraction equivalent to
1 and have an equivalent fraction..
Also note that any number divided by itself equals 1
so a/a = 1 for any given value a except a≠0
(1/3)(2/2) = 2/6
(1/3)(3/3) = 3/9
(1/3)(-2/-2) = -2/-6 = 2/6
(1/3)(4/4) = 4/12 as we know since this is the original fraction
(1/3)(5/5) = 5/15
....
....
1/3, 2/6 , 3/9, 5/15, 6/18, 7/21, ....
There are infinite equivalent fractions to 4/12.
please help me please!
Answer:
10 ft
Step-by-step explanation:
Because if you look on the other side to the 6 you can tell its going to be bigger and it looks like it would be 4 more, and it wouldn't be ft squared because the rest arent like that so ft is the only one that matches the rest.
Three equivalent ratios are shown on the graph.
On a coordinate plane, points (1, 0.5), (2, 1), and (5, 2.5) are plotted.
Starting on one of the plotted points, how can you plot more equivalent ratio points?
Move up one and right one and one-half.
Move up one and one-half and right three.
Move up two and right three.
Move up one and right two
Move up one and right one and one-half.
Move up one and one-half and right three.
Move up two and right three.
Move up one and right two
It would be the 4th one
It would be D, Move up one, and right two. *
Answer:
D option
Step-by-step explanation:
Move up and right two
Because according to the pattern before, (2, 1) is one up and two right to (1, 0.5)
Similarly, for equivalent ratio, we'll apply the same pattern.
Hope it helps. Pls mark it the BRAINLIEST!
Please Help!! How could you rewrite the mixed number so that its fractional part is less than 1? 1 = 17/12...PLEASE??
Answer: 2 5/12
Step-by-step explanation:
1 17/12
17 - 12 = 5
2 5/12
The correct answer will get brainliest
Find the 3 smallest positive x-intercepts of the graph of
y = cos(12x) + cos(16x) and list them in increasing order.
Please give your answers as a list of x-coordinates from least to greatest.
Recall that [tex]\cos(x)+\cos(y)=2\cos \left(\frac{x+y}{2} \right)\cos \left(\frac{x-y}{2} \right)[/tex].
[tex]\cos(12x)+\cos(16x)=0 \\ \\ 2\cos(2x)\cos(14x)=0 \\ \\ \cos(2x)\cos(14x)=0[/tex]
If [tex]\cos(2x)=0[/tex], then [tex]x=\frac{\pi}{4}, \frac{3\pi}{4}, \frac{5\pi}{4}, \cdots[/tex].
If [tex]\cos(14x)=0[/tex], then [tex]x=\frac{\pi}{28}, \frac{3\pi}{28}, \frac{5\pi}{28}, \cdots[/tex].
So, the three smallest positive [tex]x[/tex] intercepts are [tex]\frac{\pi}{28}, \frac{3\pi}{28}, \frac{5\pi}{28}[/tex].
Can you solve this for me? Thanks! :>
13 multiplied by x = 52 what is x?
Answer:
Step-by-step explanation:
To find the value of x, we need to divide 52 by 13.
13 multiplied by x = 52
x = 52 / 13
x = 4
So x is 4.
please helpppppppp i don't understand
Answer: 3.6
Step-by-step explanation: the answer is 3.6 because when you do 5.845 to the nearest one you get 6 and when you round 0.56 to the nearest tenth you get 0.6 so in all, that's how I got my answer.
(Pls mark me brainliest tysm!)
HELP NOW! ASAP!
Simplify negative 3 and 4 over 5 minus 5 and 2 over 3.
negative 9 and 7 over 15
negative 8 and 2 over 3
2 and 2 over 15
21 and 8 over 15
IM GIVING 35 POINTS IF U ANSWER IT
Answer:
Step-by-step explanation:
-142/15
A system of equations is shown in the box. What are the values of x and y that will make the system true?
Step-by-step explanation:
Ans:x=2 and y=5
this is called the elimination method in linear graphs and simultaneous linear equations.
1. multiply each equation by suitable number so that they have the same coefficient but in this case, the coefficient is the same
2. subtract/add from the equations
3.solve the new equation
4.substitute the value of x/y into any equation above and solve it
can someone help pls i would appreciate it
Answer:
60+4.5pi
Step-by-step explanation:
First find the area of the rectangle alone which is l*w
so 6*10 is 60,
then, you find the area of the semicircle which is 1/2pir^2
so 1/2(pi)(3^2) = 4.5pi
the radius is 3 because its 6/2
then you add it together which is 60+4.5pi
Answer:
Step-by-step explanation:
A of rect. + A of semicircle = Area of the figure
lb + [tex]\frac{\pi r^2}{2}[/tex]
Length of rectangle = 6
Breadth of rectangle = 10
Diameter of semicircle = 6
Radius of semicircle = 3
∴ (6x10) + [tex](\frac{22}{7}[/tex]x[tex]3^2[/tex] x[tex]\frac{1}{2}[/tex])
= 60 + [tex]\frac{99}{7}[/tex]
= 74.14 cm sq
Round off to nearest tenths place = 70 cm sq
Hope this helps. Pls mark the BRAINLIEST!
The correct answer will get brainliest
Let theta be an angle. Then there exist constants a and b such that:
cos(theta+60 degrees)=a sin(theta) + b cos(theta)
for all theta. Enter a, b in that order.
[tex]\cos(\theta+60^{\circ})=\cos \theta \cos 60^{\circ}-\sin \theta \sin 60^{\circ} \\ \\ =\frac{1}{2}\cos \theta-\frac{\sqrt{3}}{2}\sin \theta \\ \\ \therefore a=-\frac{\sqrt{3}}{2}, b=\frac{1}{2}[/tex]
Describe and correct the error a student made in factoring 2x^2 + 1 1 x + 15.
(image)
The student forgot to divide the factors, 5 and 6, by the "a" value. In this case, that is 2. Then, simplify the fractions. Once we have these values, the numerator is the constant value and the denominator is the coefficient.
5/2 = 5/2 ➜ (2x + 5)
6/2 = 3 ➜ (x + 3)
This student should have factored the expression as;
(2x + 5)(x + 3)
Answer:
(2x + 5)(x+3) = 0
Step-by-step explanation:
ac = 5 * 6 = 30
b = 5 + 6 = 11
Factorizing 2x² + 11x + 15,
2x² + 6x + 5x + 15 = 0
2x(x + 3) + 5(x+3) = 0
(2x + 5)(x+3) = 0
∴ x = [tex]\frac{-5}{2}[/tex], -3
(There was a mistake probably because the quadratic equation was considered with 1 as the coefficient as x², so the factorized equation was for x² + 11x + 30. You must take the coefficient of x² as 2 instead, according to the given equation.)
The depth y(in feet) of a river after x years is y=0.1x+10,can you graph the linear equation?
Answer:
Step-by-step explanation:
y=0.1x+10,
slope can be made into a fraction 1/10
slope :1/10
y intercept :=10
draw the graph with the y intercept (0,10)
slope is defines as y movements/ x movements
move one up from (0,10)
and 10 to the right since it is positive making the next point you can plot (10,11)
you can check if this is correct by plugging x and y in
11=0.1(10)+10,
.1x10=1
11=1+10,
1+10 =11
11=11
do the same to the other side
move down 1 from (0,10) and move 10 to the left
next plot will be (-10,9)
you can check by pluging in x and y
9=0.1(-10)+10,
-10x.1=-1
9=-1+10,
-1+10=9
9=9
Now that you have the points you can draw the line and connect them
Hope this helps
Hey.. I like rlly need help (middle school)
Answer: (2,-6)
Step-by-step explanation:
Answer: hope this helps ♡
The coordinates of S' are (2,-6).
Step-by-step explanation:
S = (6,2)
S rotated 90° = (-2,6)
S rotated 90° = (-6,-2)
S rotated 90° = (2,-6)
The dot plot shows predictions for the winning time in a 200-meter sprint. The winner finished the race in 22.3 seconds. Find the greatest percent error for a prediction to the nearest tenth of a percent. Justify your answer.
The required greatest percent error among the predictions is 1.773% (Approximately 1.8%).
Step-by-step explanation:Given that,
The dot plot shows predictions for the winning time in the 200-meter sprint.
The winner finished the race in 22.5 seconds.
We have to determine,
What is the greatest percent error among the predictions.
According to the question,
The true finishing time is 22.5 seconds.
The prediction furthest from this is 22.9 seconds.
This is a difference of 22.9 - 22.5 = 0.4 seconds.
Divide this over the true time value to get prediction,
0.4/22.5 = 0.0177 = 1.77 (Approximately)
Move the decimal point to the right 2 spots to get to 1.773% (Approximately 1.8%).
Hence, The required greatest percent error among the predictions is 1.773% (Approximately 1.8%).
Hope my answer helps you.
:)
Please mark my answer as the BRAINLIEST. Plssssssssssssssssssss
Plsss help me!!!!! I need this really soon
Answer:
A
Step-by-step explanation:
If you look, its the only one thats near the -5
Answer:
Point S (Sorry if I'm wrong!)
I need help asap, I have 5 more questions like these, help me!!!!!!1!
Answer:
301.6
Step-by-step explanation:
area of circle is pi*r^2
pi*14^2
196pi
pi*10^2
100pi
196pi-100pi=96pi
= around 301.6
Bella is making a sculpture. she has pieces of copper pipe that are 4 centimeters long and 13 centimeters long.what is a possible third length of copper pipe that will make a triangle?
Answer:
Step-by-step explanation:
A possible third length of the copper pipe that will make a triangle is 17 centimeters long.
This can be determined by using the triangle inequality theorem, which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
For example, if the 4 cm pipe represents one side and the 13 cm pipe represents another side of the triangle, in order to make a triangle, the third side must be less than the sum of the other two sides (4 cm + 13 cm) and greater than the difference of the other two sides (13 cm - 4 cm). Therefore, the third side must be between 9 cm and 17 cm.
17 cm is the only length within this range that can make a triangle with 4 cm and 13 cm.
Answer: The possible length of the third triangle is 17
Step By Step Explanation: When you add 4 + 13 = 17 and 4 and 13 were the lengths of the other copper pipes.
To amend a country's constitution, 5 6
of the 87 states in that country must approve the amendment. If 75 states approve an amendment, will the constitution be amended?
Answer: yes
Step-by-step explanation:
5/6 would in percent 83.33%
75 of the 87 states would be 86.20%
so the constitution would be amended
Answer:
5/6 would in percent 83.33%
75 of the 87 states would be 86.20%
so constitution would be amended
Step-by-step explanation:
Use the visual shown as a starting point. Describe how you can use diagrams to show that a² — b² = (a + b)(a — b).
Answer:
Step-by-step explanation: