Answer:
3
Step-by-step explanation:
[tex]\cfrac{1}{4}\cdot 12\implies \cfrac{1\cdot 12}{4}\implies \cfrac{12}{4}\implies \cfrac{4+4+4}{4}\implies \cfrac{4}{4}+\cfrac{4}{4}+\cfrac{4}{4}\implies 1+1+1\implies 3[/tex]
Can you help me solve for y ?? Please show your work !! Thank you.
Answer:
y = -3x - 4
Step-by-step explanation:
x - y - 2 = 4x + 2
x - y - 2 + y = 4x + 2 + y
x - 2 = 4x + 2 + y
x - 2 - 4x - 2 = 4x + 2 + y - 4x - 2
-3x - 4 = y
so y = -3x - 4
Answer:
y = -3x -4
Step-by-step explanation:
Any "solve for" problem involves inverse operations. You want to "undo" what has been done to the variable of interest. Generally, we're undoing multiplication or addition.
__
It can help to simplify the equation first:
x -(y +2) = 2(2x +1)
x -y -2 = 4x +2 . . . . eliminate parentheses using the distributive property
To get y by itself, we can undo the addition of (x -2) by subtracting that from both sides.
-y = (4x +2) -(x -2)
-y = 3x +4
To "undo" the multiplication of y by -1, we can multiply by the reciprocal of that, which is -1.
(-y)(-1) = (-1)(3x +4)
y = -3x -4
__
Additional comment
Here, we simplified the equation first. That's not always necessary or desirable. The first step is to look at what you have and make a plan. Here, y is in parentheses, so part of the plan will be to eliminate those parentheses.
help with mh geometry please
show more details
Step-by-step explanation:
At Niagra High, Mr. Borton bought 4 student tickets and 2 adult tickets for the high school musical which cost $64. then Mrs. Gelvoria bought 3 student tickets and 3 adult tickets for the show and it cost her $72. How much are each type of tickets?
Answer:
Each student ticket costs $8.33
Each adult ticket costs $15.34
Step-by-step explanation:
At Niagra High, Mr. Borton bought 4 student tickets and 2 adult tickets for the high school musical which cost $64. then Mrs. Gelvoria bought 3 student tickets and 3 adult tickets for the show and it cost her $72. How much are each type of tickets?
s = cost of each student ticket
a = cost of adult ticket
Our system of equations:
4s + 2a = 64
3s + 3a = 71
-3(4s + 2a = 64) ==> -12s - 6a = -192
2(3s + 3a = 71) ==> 6s + 6a = 142
-12s - 6a = -192
6s + 6a = 142
-6s = -50
/-6 /-6
s = $8.33 (the cost of each student ticket)
Now, let's find the cost of each adult ticket:
4s + 2a = 64
4(8.33) + 2a = 64
33.32 + 2a = 64
-33.32 -33.32
2a = 30.68
/2 /2
a = 15.34 (the cost of each adult ticket)
(x, y) ==> (8.33, 15.34)
Check your answer:
4s + 2a = 64
4(8.33) + 2(15.34) = 64
33.32 + 30.68 = 64
64 = 64
This statement is true
Hope this helps!
7. A monster truck wheel has an area of 324 11 square inches. A toy company wants to create a scaled copy of the monster truck with a wheel area of 911 square inches. What scale factor should the company use?
The scale factor that the company used was 0.028
Scale factorsGiven the following parameters
Area of truck wheel = 32411 square inches
Area of the truck after scaling = 911 square inches
The formula for finding the scale factor will be;
k = final area/original area
k = 911/32411
k = 0.028
Hence the scale factor that the company used was 0.028
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4 Find the total surface area of the prism.
5 in.
11 in.
-
-
-
-
-
6 in.
1
1
1
-
Answer:
121
Step-by-step explanation:
=5+6=11
=11(11)
=121
please help me!!!!!!!!!!!!!!
Answer:
D, 4x^2+x+2
Step-by-step explanation:
Substitute for f(x) and g(x)
2(x^2+3)+1/3*(6x^2+3x-12)
2x^2+6+2x^2+x-4
Therefore, 4x^2+x+2
Simplify 4^1 and explain which rule you used.
Answer:
[tex] {4}^{1} = 4 \\ because \: {a}^{1} = a \\ \: a \: is \: any \: \: real \: number[/tex]
The value of the expression 4¹ will be equal to 4.
What is an exponential expression?Powers can simply be expressed in concise form using exponential expressions. The exponent shows how many times the base has been multiplied. Since 2 is the "base" and 5 is the "exponent,"
It can be represented as 2x2x2x2=25 for the number 32. This phrase should be understood as "two to the fifth power."
Given that the exponential number is 4¹. The value of the exponent will be calculated as,
E = 4¹
E = 4
From the law of exponents, the value of 4¹ will be 4.
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HELP!!!! *30 PONITS*
Translate this to a formula.
five more than the product of a number and 9 equals 4
Answer:
-1/ 9 i think?
sooo my original answer was this, but i thought of the "five more" wrong
its actually different
check the person below please ignore my answer!
Step-by-step explanation:
5 + 9x = 4 i think
then to solve you subtract 5 on both sides
9x = -1
x = -1/9
Answer:
5 > x+9= 4
OR
5(x + 9) = 4
Step-by-step explanation:
I did the first one for if you are doing inequalities
The second one is if it is a normal equation, in which would be that answer.
Please mark as Brainliest!!
I have a d in her class pleaz help
Answer:
x = 180-(30+50)
=100°
Y = 30+50
=80°
...............................................
A pyramid and a prism share the same base. The prism has 99 edges. How many faces does the pyramid have
A pyramid is a three-dimensional object have one common point at the top. The pyramid will have 34 faces.
A pyramid's base form determines how many faces it has. Since the bases of the prism and the pyramid in this problem are identical, we may utilise the knowledge of the prism to ascertain the number of faces on the pyramid.
Three faces of a prism meet at each vertex. Since there are 99 edges on the prism in this instance, we can divide that number by 3 to get how many vertices there are.
99 ÷ 3 = 33
The pyramid has the same number of edges as the prism since its base is identical to that of the latter. The pyramid does, however, have a second face, which is the base itself.
Therefore, the pyramid has 33 + 1 = 34 faces.
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2. What do the zeros of this function represent? Remember the zeros are where f(x) = 0.
Answer:
When f(x) = 0, there will be two 'x' values. The point where the graph crosses the positive x-axis represents the point where the cannon hits the earth.
Step-by-step explanation:
This figure represents a design being added to a quilt square. Malcolm wants to add this design in a striped fabric to 12 quilt squares.
What is the area of the quilt that will be striped fabric?
35 cm²
45 cm²
420 cm²
540 cm²
Step-by-step explanation:
here is the answer. I just took th test
The area of the quilt that will be striped fabric is,
⇒ 420 cm²
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
This figure represents a design being added to a quilt square.
And, Malcolm wants to add this design in a striped fabric to 12 quilt squares.
Now, The figure contain a triangle and a square shape.
Hence, We get;
Area of triangle = 1/2 (Base x Height)
= 1/2 (5 x 4)
And, Area of square = side²
= 5²
Hence, Total area of figure is,
⇒ 5 × 5 + 1/2 (5 × 4)
⇒ 25 + 10
⇒ 35 square units
Hence, The area of the quilt that will be striped fabric is,
⇒ 35 × 12
⇒ 420 cm²
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Complete question is shown in figure.
Find the circumference of the circle. You must show all work to get full credit. Don't forget to label your answer. Round to the nearest hundredth.
Answer:
c ≈ 26.39 yd
Step-by-step explanation:
The circumference of a circle can be found by multiplying the radius by 2 by pi or by multiplying the diameter by pi.
-> Since they give us the radius, I will use the more-known equation of 2πr
[Given]
c = 2πr
[Plug-in the value of r]
c = 2π(4.2 yd)
[Simplify]
c = 8.4yd * π
[Multiply]
c ≈ 26.39 yd
Find the volume of the following cylinder. Use π=3.14
V=
Step-by-step explanation:
Height of cylinder = 15cm
Radius of cylinder = 8cm
Volume = πr²h
= 3.14×8×8×15
=3.14×960
=3014.4 cm²
I gave ⅓ of my cake to Jan Jan ¼ to pat what fraction of the cake did I give away
Answer:
1/3
Step-by-step explanation:
Read
Help plssssssssss? What’s the answerrrr
Answer:
621200 mg
1.36664 Lb
Step-by-step explanation:
Given;
Cullinan diamond weighed 3106 carats.
1 Carat - 0.2 grams
Question to Answer;
How much does the diamond weigh in milligrams/pounds?
Solve;
Since 1 carat = 0.2 grams
1g = 1000 mg
1g = 0.0022 lb
Thus,
3106 ct = 0.2 * 3106g = 6212g
621.2g = 621.2 * 1000 mg = 621200 mg
621.2g = 621.2 * 0.0022 lb = 1.36664 lb
[RevyBreeze]
When simplified, the expression
[ x1/8] [x3/8] is 12. Which is a possible value of x?
6
24
144
256
Answer:
The answer is 144
The value of x from the given equation is 144. Therefore, option C is the correct answer.
What is the exponent?Exponent is defined as the method of expressing large numbers in terms of powers. That means, exponent refers to how many times a number multiplied by itself.
The given expression is [tex](x^{\frac{1}{8} })(x^{\frac{3}{8} })[/tex].
Using exponent formula aⁿ×aˣ=aⁿ⁺ˣ we get
[tex](x^{\frac{1}{8} })(x^{\frac{3}{8} })[/tex] = [tex]x^{\frac{1}{8} +\frac{3}{8} }[/tex]
= [tex]x^{\frac{4}{8}}[/tex]
= [tex]x^{\frac{1}{2}}[/tex]
The simplified expression is equal to 12.
So, [tex]x^{\frac{1}{2}}[/tex]=12
Squaring on both side, we get
x=12²
x=144
Therefore, option C is the correct answer.
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Evaluate this!!
(Step by step-Explanation needed)
Answer:
this is the step thank you
Can you guys give me the steps for this plus the answer?
Answer:
x = -9
Step-by-step explanation:
First rearrange the terms.
-6x - 6x +3 = 111
Add like terms
-12x + 3 = 111
Subtract 3 from both sides
-12x = 108
Divide -12 on both sides
x = -9
Can someone help me with this?
[tex]hyx^{2} =bx^{2} +hx^{2}[/tex]First you get the length PX
secondly you use the sine rule a\sin A= b\sin B=c\sin C
hence hy = 30
you take 30\sin 90=18\X
cross multiply
sin 90 × 18 = 30×X
sin 90 = 1
1×18=30X
18\30=30X\30
0.6=X
then sin~1 0.6
answer 36.8699 as angle p
then get cos 36.8699
1. What is the theoretical probability that a coin toss results in two heads showing?
2. What is the experimental probability that a coin toss results in two heads showing?
3. What is the theoretical probability that a coin toss results in two tails showing?
4. What is the experimental probability that a coin toss results in two tails showing?
5. What is the theoretical probability that a coin toss results in one head and one tail showing?
6. What is the experimental probability that a coin toss results in one head and one tail showing?
7. Compare the theoretical probabilities to your experimental probabilities. Why might there be a difference?
Answer:
Step-by-step explanation:
1. What is the theoretical probability that a coin toss results in two heads showing?
25%
2. What is the experimental probability that a coin toss results in two heads showing?
50%
3. What is the theoretical probability that a coin toss results in two tails showing
0.5%
4. What is the experimental probability that a coin toss results in two tails showing?
25%
5. What is the theoretical probability that a coin toss results in one head and one tail showing?
0.5
6. What is the experimental probability that a coin toss results in one head and one tail showing?
0.5
7. Compare the theoretical probabilities to your experimental probabilities. Why might there be a difference?
0.5
There you go. Remember you can figure these answers out by yourself if you really try. From now on ill be answering questions and trying to help other people. Please read from your lessons as they can help you a lot, Thank you.
Jeremy is paying his dad back for money that he borrowed to pay a car repair. The amount that he owes his dad in shown in the graph. Write an equation to represent the situation
Answer:
wheres the graph? picture?
Step-by-step explanation:
If the volume of a cone is 12.56, and the height is 3. What is the radius of the cone? R=
NEED HELP ASAP
Answer:
you can find a radius through its volume and height. Multiply the volume by 3. For example, the volume is 20. Multiplying 20 by 3 equals 60
Step-by-step explanat
I hope to help you
For a treasure hunt game 300 balls are hidden.of 30% of the balls that are hidden 40% of them are yellow and the rest are white. Sally’s team finds 20% of the yellow and 80% of the white how many balls did Sally’s team find?
Answer:
Sally's team found 50 balls
Step-by-step explanation:
300 balls are hidden.
300x30%x40%
=36 balls are yellow
Sally's team finds 20% of 36 and 80% of the white balls (300x30%-36).
20%x36+80%x(300x30%-36)
=7 (approximately or else they would've found 7.2 yellow balls) +80%x(90-36)
=7+43 (approximately)
=50
Help me again, Last question!
Answer:
C
Step-by-step explanation:
Area of a parallelogram = base times height.
The base is 14 and the height is 3, you just have to rotate the figure.
A = 14 * 3 = 42 square feet
A large bag contains
14 pounds of pretzels. A small bag contains 30% of the pretzels that
the large bag contains.
How many pounds of pretzels does the small bag contain? Write your answer as a fraction.
Large bag contains 14
30% of 14 is 3 / 10 times 14 which is 42 / 10 = 21 / 5 pounds of pretzels, in improper form, 4 and 1 / 5th of a pound or 4.2 pounds
is -17/-40 equal to -0.425
No, because if you do -17/-40 you would get a positive answer of 0.425 and it would not equal -0.425.
A string of lights is 69 1/3 feet long. the lightbulbs are spaced 8 inches apart. the diagram shows the beginning of the string and the end of the string. what is the total number of lightbulbs on the string of lights?
A. 86
B. 46
C. 104
D. 554
Answer:
C. 104
Step-by-step explanation:
First, translate 69 1/3 feet to inches. 69 1/3 * 12 = 832.
Because the lightbulbs are 8 inches apart, we can divide 832 by 8 to get 104.
exprees in standard form:0.0000042.
What is the slope of the line that passes through the points (-7, -8) and (-5, -6) ? Write your answer in the simplest form.
Answer:
[tex]m=1[/tex]
Step-by-step explanation:
Given the following question:
Point A = (-7, -8) = (x1, y1)
Point B = (-5, -6) = (x2, y2)
To find the answer we are going to have to use the formula for slope or rise over run.
[tex]m=\frac{y2-y1}{x2-x1}[/tex]
[tex]m=\frac{-6--8}{-5--7} =\frac{2}{2}[/tex]
[tex]\frac{2}{2} =1[/tex]
[tex]m=1[/tex]
Which means the slope of the line that passes through the points (-7, -8), (-5, -6) is "1."
Hope this helps.