Answer:
Option d is the answer
(X + 8)(x2 – 3)
Step-by-step explanation:
x3 + 8x2 – 3x – 24
= (X + 8)(x2 – 3)
Check all the options by expansion
(a)
(x-8)(x2 - 3)
=x3-3x-8x2+24
(b)
(X + 8)(x2 + 3)
=X3+3x+8x2-24
(c)
(x-8)(x2 + 3)
=X3+3x-8x2-24
(d)
(X + 8)(x2 – 3)
=X3-3x+8x2-24
What is the solution of the system of equations graphed?
A) (-3,5)
B) (0,4)
C) (4,12)
D) (4,-5)
Answer:
A) (-3, 5)
General Formulas and Concepts:
Algebra I
Solving systems of equations by graphingStep-by-step explanation:
The solution set to any systems of equations is where the 2 lines intersect. According to the graph, we see that the 2 lines intersect at (-3, 5). Therefore, our answer is A.
MacKenzie surveys 80 of her classmates and finds that 65% of them like sports. She also finds that 75% of her 64 relatives like sports. How many more of her classmates like sports as compared to her relatives? Pls help
Answer:
65%×80=52
(80-52=28) no of classmates who liked sports
75%×64=48
(64-48=16) no of relatives who liked sports
no of classmates who liked sports - no of relatives who liked sports
= 28-16 = 12
Hence, 12 more of her classmates like sports as compared to her relatives
There are total 4 more of her classmates like sports as compared to her relatives.
What is the Percentage?The Latin phrase "per centum," which means "by the hundred," is where the English word "percentage" comes from. Percentage segments are those with a numerator of 100. In other words, it is a connection where the whole is always deemed to be valued 100.
As per the information given in the question,
Total number of students surveyed = 80
Percentage of students who like sports = 75%
So,
(80 × 65)/100
= 5200/100 = 52
Total number of Relatives = 64
Percentage of relatives who like sports = 75%
So,
(64 × 75)/100
= 4800/100 = 48
Then, the number more of her classmates like sports compared to relatives will be:
52 - 48
= 4
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Multiply the pairs of numbers and match them with their products. Tiles (-5)(4.2) (-7)(-3) (4) (5) (2.5)(-9) Pairs 22.5 21 -22.5 -21 111
Here are the pairs matched with their products:
- (-5)(4.2) matches with -21
- (-7)(-3) matches with 21
- (2.5)(-9) matches with -22.5
Pairs (4) and (5) do not have corresponding products in the given options.
Can someone please solve this for me on paper and explain it? I'm offering 30 points? This is a Sixth-grade level question.
Answer:
Where is the Question? Are you joking around or a you for real
What is the proportional equation for the graph below:
Answer:
Step-by-step explanation:
y=4/2x
Complete the equations with powers of 10.
Answer:
10³
10²
10¹
Step-by-step explanation:
411.92×1000=411,920
411.92×100=41,192
411.92×10=4,119.2
Answer:
10³
10²
10
Step-by-step explanation:
411.92 × 10³ = 411920
411.92 × 10² = 41192
411.92 × 10 = 4119.2
Coordinate Plane Dilation
answer quick please, and thank you for however answers this, i used up all my points
Answer:
Step-by-step explanation:
it is 6x6x6x4
What is 16x - 13y = 7 in slope intercept form?
Consider the situations in the table below
Situation A: A hang glider descended 33.57 feet, and then ascended 14.98 feet.
Situation B: A football team gained 7 2/5 yards in one play, and then lost 3/5 of a yard in the next play.
Situation C: A hiker walked 3 1/6 miles yesterday and 2 1/2 miles today.
Situation D: A worker earned $23.66 Monday and spent $15.84 Tuesday.
Calculate the sum of each situation. Order the situations from least to greatest based on the numeric value of the sums.
Answer:
Step-by-step explanation:Situation A: The hang glider descended 33.57 feet and again ascended 14.98. So 33.57 - 14.98 = 18.58. So now the hang glider is at 18.58 feet
Situation B: Initially they gained 7 2/5 yards and then lost 3/5 yards.
7 2/5 yards can be written as 37/5. As they lost 3/5 yards, 37/5 - 3/5 = 34/5. So the remaining yards are 34/5 yards.
Situation C: Hiker walked 3 1/6 miles and then 2 1/2 miles. So the total distance is 3 1/6 + 2 1/2 = 5 4/6 miles.
Situation D: Total amount earned is $23.66 + $15.84 = $39.5.
Answer:
Step-by-step explanation:Situation A: The hang glider descended 33.57 feet and again ascended 14.98. So 33.57 - 14.98 = 18.58. So now the hang glider is at 18.58 feet
Situation B: Initially they gained 7 2/5 yards and then lost 3/5 yards.
7 2/5 yards can be written as 37/5. As they lost 3/5 yards, 37/5 - 3/5 = 34/5. So the remaining yards are 34/5 yards.
Situation C: Hiker walked 3 1/6 miles and then 2 1/2 miles. So the total distance is 3 1/6 + 2 1/2 = 5 4/6 miles.
Situation D: Total amount earned is $23.66 + $15.84 = $39.5.
Step-by-step explanation:
What is the area of this parallelogram?
60 cm2
66 cm2
72 cm2
132 cm2
IF YOU WANT BRAINLIEST ANSWER NOW AND CORRECTLY PLEASE!
The large solid below is made from small cubes. Each has a side length of 1/4.
Answer the questions below. Write your answers in simplest form.
(c) What is the volume of the large solid?
Answer:
A is 36 small cubes, because by looking at the image, you can see 3 rows of cubes containing 6 cubes each. So that would be 3 times 6, which is 18. There are 2 of these arrangements, one on top and the other on the bottom. So we multiply 18 by 2 to get 36 small cubes.
B is 1/64ft cubed, because the volume of a cube is length x width x height, and because each is the same (it is a cube) we take the length of the cube (1/8) and multiply it 2 times, to get 1/8 x 1/8 x 1/8 = 1/64 cubic feet.
C is 9/16 cubic feet for the volume of the entire cube. Because we know that there are 36 small cubes total, and we know that each cube is 1/64 cubic foot in volume, we multiply 36 small cubes, by their volume, 1/64 feet cubed to get the fraction of 9/16 .
Step-by-step explanation:
Answer:
3/4 x 6/4 x 2/4
Step-by-step explanation:
You need to multiply length * width * height to find volume.
Since each cube is 1/4, we have to multiply 3 for the width.
3 x 1/4 = 3/4.
Since there are 6 cubes for the length, you have to multiply 6 x 1/4 = 6/4
Finally, since the height is 2 cubes, you have to do 2 x 1/4 = 2/4
Finally, you multiply them all.
3/4 x 6/4 x 2/4
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Rebecca is playing a video game that involves planting and cutting down trees. She moves up an energy level for each tree she plants, and she moves down a level for each tree she cuts. If Rebecca reaches energy level 10, she will earn bonus points.
Rebecca is currently at energy level 4. The results of her next 3 turns are:
Turn 1: 6 trees cut
Turn 2: 8 trees planted
Turn 3: 1 tree cut
3. What is Rebecca's energy level after Turn 2?
4. What is Rebecca's energy level after Turn 3? Will she earn bonus points after Turn 3? Explain why or why not.
Answer:
3. 6 energy points after turn 2
4. 5 energy points after turn 4
no bonus points cause she never reached 10 points
Referring to the figure, find the volume. Use 3.14 (if necessary) as an
approximation for π. Round the answer to the nearest hundredth.
Answer:
27
Step-by-step explanation:
Answer:
27?
Step-by-step explanation: :))
PLSSSSS HELP ME
I
NEED
HELP
BAD
aHHHHHHHHHhhhhhhhhh
Answer: Easy
Step-by-step explanation: Formula is A=1/2bh
Answer:
64 square feet
Step-by-step explanation:
First we start off by finding the area of the room. 16 times 8 is 128. But we need to find what each half would be. Half of 128 is 64, meaning our answer is 64 square feet.
Suppose that the values of x, y, and z are given by x=2/3 y=5/7 z= -11/3 What is xy/z
Answer:
The answer is -10/77 .
Step-by-step explanation:
In order to find the value of xy/z, you have to substitute the value of x, y and z into the expression :
\( \frac{xy}{z} = xy \div z\)
\(( \frac{2}{3} \times \frac{5}{7}) \div - \frac{11}{3} \)
\( = \frac{10}{21} \times - \frac{3}{11} \)
\( = \frac{10}{7} \times - \frac{1}{11} \)
\( = - \frac{10}{77} \)
Estimate the total surface area of the Triangular prism represented by the net below
Answer:
Step-by-step explanation:
it would be c. 116
This is because each rectangle has an area of 36 and there are 3 which equals 108
Also each triangle has an area of 3.9 and there are two so it is 7.8 for both of the triangles
108+15.6 is 115.8
That is approximately 116
That is why its 116
3(x+4)
10(b-6)
6(s-9)
7(8+y)
thank you for help
Sol:-1
\(\\ \sf\longmapsto 3(x+4)\)
\(\\ \sf\longmapsto 3x+12\)
Sol:-2
\(\\ \sf\longmapsto 10(b-6)\)
\(\\ \sf\longmapsto 10b-60\)
Sol:-3
\(\\ \sf\longmapsto 6(s-9)\)
\(\\ \sf\longmapsto 6s-54\)
Sol:-4
\(\\ \sf\longmapsto 7(8+y)\)
\(\\ \sf\longmapsto 56+7y\)
Answer:
if I understand correctly, there's are for different problems to solve, so:
3(x+4)=3x+12
10(b-6)= 10b-60
6(s-9)= 6s-54
7(8+y)= 56+7y
How many different variables are in the expression 8r-1+9r-2(q-1)+11 ? Name each variable
Answer: there is 2 different variables r and q
Step-by-step explanation:
he number line shows the solution set of which inequality?
A horizontal number line is labeled from 51 to 52. There is a closed circle at 51.52, and the number line is shaded to the right of 51.52.
A. j/4.6 > 11.2
B. j/1.5 > 16.3
C. j/12.7 > 19.6
D. j/1.4 > 1.1
....................
Answer:
?
Step-by-step explanation:
The composite figure is made up of three simpler shapes. What is the area of the figure?
A. 80
B. 49
C. 68
D. 74
Answer: I’m pretty sure it’s 80
Step-by-step explanation:
Because the very top triangle is 4x3 which is 12 then the rectangle under it is 6x3 which is 18 then the triangle under that is 5x3 which is 15 and the triangle on the left is also 15 and the square in the middle is 4x5 which is 20 and add it all up 12+18+15+15+20=80 sry if that’s confusing.
Answer:
74 is the answer
Step-by-step explanation: You should find the area of each shape and add all the areas together to get the full area of the shape.
(base x height)+(length x breath)+(1/2 x base x height)
(10x5)+(6x3)+(1/2x3x4)
50+18+6
74 ← this is the full area of the shape
and, remember when finding the area of a triangle you should always multiply 1/2 too for example- ( 1/2 x base x height )
The graph shows the amount of money paid when purchasing bags of candy at the zoo: A graph is shown. The x-axis is labeled from 0 to 12 and the y-axis is labeled from 0 to 12. The four points are shown on the graph are ordered pairs 0, 0 and 1, 2 and 2, 4 and 3, 6. These points are joined by a line. The label on the x-axis is Bags of candy. The title on the y-axis is Total cost in dollars. What is the constant of proportionality?
one-half
three-fourths
1
2
The constant of proportionality for the ordered pair (0,0),(1,2), (2,4), and (3,6). Option D is correct.
What is an ordered double?It is defined as a representation of coordinates in a two-dimensional coordinate plane. It has a list of two elements in it, such as (x, y).
It is given that the x-axis is labeled from 0 to 12 and the y-axis is labeled from 0 to 12. The four points shown on the graph are ordered pairs 0, 0 and 1, 2 and 2, 4 and 3, and 6. These points are joined by a line.
The relation between the two variables is,
y= kx
The relationship between two variables is when the first variable increases, the second variable also increases according to the constant factor is a proportional relationship.
Put the value of the ordered pair to obtain the value of the constant,
a)
2=1(k)
k = 2
b)
4=2k
k=2
Thus, the constant of proportionality for the ordered pair (0,0),(1,2), (2,4), and (3,6). Option D is correct.
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Graph the image of A(8,9) after a translation 3 units left and 8 units up
Answer:
(4,-4)
Step-by-step explanation:
(7,-3) is translated 4 left and 6 up what is the new location
Answer:
(4, 3)
Step-by-step explanation:
f a point is translated to the left it must be subtracted from the original coordinates because the left is getting closer to the negative side of the graph. If it is being translated up that number should be added, so (7-3,-3+6) which is (4,3).
Answer this please.
Find x
Answer:
2. 3
4. 5
8. 8
9. 24
10. 17
11. 46
Number one is correct by the way
How can I find the cube root of 64?
Answer:
4
Step-by-step explanation:
The cube root of 64 is the number which when multiplied by itself three times gives the product as 64. Since 64 can be expressed as 2 × 2 × 2 × 2 × 2 × 2. Therefore, the cube root of 64 = ∛(2 × 2 × 2 × 2 × 2 × 2) = 4.
The cube root of 64 is 4.
Before solving the question, let's understand the concept of cube root.
The cube root of a number is the value obtained by multiplying it by itself three times or thrice. When we multiply 3 by itself three times, we get 3 x 3 x 3 = 27 = 3³, so the cube root of 27 is 3. Thus, we can say that the cube root gives a value that is basically cubed.
The cube root is denoted by ∛
Now, we will find the cube root of 64.
Firstly, we have to find factor 64.
64 = 2 × 2 × 2 × 2 × 2 × 2.
64 = ∛4³
64 = 4
Therefore, the cube root of 64 is 4.
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Each cube inside the rectangular prism has an edge length of 3/4 inch. What is the volume of the rectangular prism?
81 cubic inches.
________________________________________________
The volume of a prism is the area of the base times the height,
The volume of a rectangular prism is the length times width times height,
The volume of a cube is the length of one side cubed,
Find the perimeter of this shape.
Answer:
draw a line that makes a triangle and rectangle.
hypotenuse= 30
3k-4k-5k triangle
18-24-30
so the short part of triangle is 18 cm
10+10+18+24+30 equals 92
sorry for language I am not familiar with English
the perimeter of this shape is
24+10+10+30+\(\sqrt{30^{2} -24^{2} }\) = 92 cm