Answer:
A
Step-by-step explanation:
I checked it and it’s right hope this helps!!
please answer please
13. 5m-10
14. 8y+16
15. -3m-12
16. a^2+3a
17. h^2-2h
18. 2m^2+8m
19. -2z+16
20. -4x^2+40
Need ASAP!! Suppose cos(x) = 1/!sqr root 5
and sin(x) > 0. What is the value of tan(2x)?
For your question: Suppose cos(x) =1/(sqrt(5)) and sin(x) >0. What is the value of tan(2x)?
The value of tan(2x) is equal to -4/3
Please let me know if you have any other questions
The value of tan(2x) will be -1.333.
What is a trigonometric function?The fundamental 6 functions of trigonometry have a range of numbers as their result and a domain input value that is the angle of a right triangle.
The trigonometric function is very good and useful in real-life problems related to the right-angle triangle.
Given that,
cosx = 1/√5
x = 63.435°
Now tan2x = tan2(63.435)
tan(126.87) =-1.333
Hence the correct answer to the given question will be -1.33.
For more information about the trigonometric function
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What will be the location of the x value of R' after using the translation rule (x + 4, y - 7), if the pre-image R is located at ( 24, -13)
The location of the x value of R' after using the translation rule is 28
What will be the location of the y value of R' after using the translation rule?The translation rule is given as:
(x + 4, y - 7)
The pre-image of R is located at (24, -13)
Rewrite as
R = (24, -13)
When the translation rule is applied, we have:
R' = (24 + 4, -13 - 7)
Evaluate
R' = (28, -20)
Remove the y coordinate
R'x = 28
Hence, the location of the x value of R' after using the translation rule is 28
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Draw a line from each equation to the property of equality it illustrates.
(6 + 3) - 3 = 9 - 3 • • Addition Property of Equality
(6 + 3) × 3 = 9 × 3 • • Division Property of Equality
(6 + 3) + 3 = 9 + 3 • • Multiplication Property of Equality
(6 + 3) ÷ 3 = 9 ÷ 3 • • Subtraction Property of Equality
Answer:
1) Subtraction Property of Equality
2) Multiplication Property of Equality
3) Addition Property of Equality
4) Division Property of Equality
Step-by-step explanation:
We proceed to present the correct answer to this question and explain the reason behind the election of each option below:
1) [tex](6+3)-3 = 9 - 3[/tex] Subtraction Property of Equality
Reason - Subtraction is a particular form of addition based on the consideration of the existence of additive inverses. The subtraction property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a+(-c) = b+(-c)[/tex].
2) [tex](6+3)\times 3 = 9 \times 3[/tex] Multiplication Property of Equality
Reason - The multiplication property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a\cdot c = b\cdot c[/tex].
3) [tex](6+3)+3 = 9+3[/tex] Addition Property of Equality
Reason - The addition property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a+c = b+c[/tex].
4) [tex](6+3)\div 3 = 9 \div 3[/tex] Division Property of Equality
Reason - The division is a particular form of multiplication based on the consideration of the existence of multiplicative inverses. The division property of equality is defined as: [tex]a = b[/tex] if and only if [tex]a\cdot c^{-1} = b\cdot c^{-1}[/tex].
What is 3/4 x -1/6 .
Answer:
[tex]--------------------------------------------[/tex]
[tex]\frac{3}{4}\cdot\frac{-1}{8}[/tex] = [tex]-0.09375[/tex] [tex]or[/tex] [tex]-\frac{3}{32}[/tex]
[tex]\frac{3}{4}\cdot-\frac{1}{6}[/tex] = [tex]-0.125[/tex] [tex]or[/tex] [tex]-\frac{1}{8}[/tex]
[tex]--------------------------------------------[/tex]
Step-by-step explanation:
[tex]--------------------------------------------[/tex]
[tex]\frac{3}{4}\cdot-\frac{1}{6}[/tex] = [tex]-0.125[/tex] [tex]or[/tex] [tex]-\frac{1}{8}[/tex]
[tex]or[/tex]
If you meant [tex]\frac{-1}{8}[/tex], [tex]then[/tex]
[tex]\frac{3}{4}\cdot\frac{-1}{8}[/tex] = [tex]-0.09375[/tex] [tex]or[/tex] [tex]-\frac{3}{32}[/tex]
[tex]--------------------------------------------[/tex]
Hope this helps! <3
[tex]--------------------------------------------[/tex]
the simplified form of 3/4 x - 1/6 is (9x - 2) / 12.
To simplify the expression 3 / 4 x - 1 / 6, we can find a common denominator for the fractions and then combine the terms.
The common denominator for 4 and 6 is 12.
Multiplying the first term by 3 / 3 and the second term by 2 / 2 to get the same denominator:
(3 / 4) x (3 / 3) - (1 / 6) x (2 / 2)
This gives us:
9/12 x - 2/12
Now, we can combine the terms:
(9x - 2) / 12
Therefore, the simplified form of 3/4 x - 1/6 is (9x - 2) / 12.
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Evaluate: 2g-> if t =7/9 g=1/6
Answer:
= - 2 x 2 + 5
Step-by-step explanation:
Please help!
Twelve cards are numbered from 1 to 12 and placed in a box. One card is selected at random and not replaced. Another card is randomly selected. What is the probability of selecting two even numbers?
50% or 1/6
Its because half the numbers would be even.
2.1 x 2.1 -0.9 x 0.9
a)
2.1 -0.9
3.6
2.1(2.1) - 0.9(0.9)
4.41 - 0.81 = 3.6
If you take a number multiply by 7 then subtract 1. You get the same as if you took the number multiply by 5 then subtract 8. What is the number?
Answer:
12
Step-by-step explanation:
12
Explain why the image of a figure after a translation is congruent to its preimage.
please does it stays the same size and shape and the only the size is different. please
Answer: The size and shape will only change when the transformation being made to the figure is a dilation. Since it is only being translated, its image and preimage are still congruent in size.
Step-by-step explanation:
For dilation, the size and shape of a figure only changes when transformed while if translated, the image and preimage of the figure remains congruent in size.
Transformation techniquesTransformation is a way of changing the size and shape of an object in an xy-plane
Some of the transformation techniques used are translations and dilation
For dilation, the size and shape of a figure only changes when transformed while if translated, the image and preimage of the figure remains congruent in size.
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Given a sphere with a radius of 4 cm, find its volume to the nearest whole
number.
A. 67 cm3
B. 85 cm3
O C. 18 cm3
O D. 268 cm3
Answer:
d
Step-by-step explanation:
Answer:
D. 268 cm^3
Step-by-step explanation:
Write an equation of the parabola with focus (2, 2) and vertex (2, 6)
An equation of the parabola with focus (2, 2) and vertex (2, 6) is mathematically given as
(x-2)^2=-16(y-6)
This is further explained below.
Write an equation of the parabola with focus (2, 2) and vertex (2, 6)?Generally, A planar curve that is mirror-symmetrical and has an approximation of the form of the letter U is called a parabola.
It agrees with a number of mathematical descriptions that, at first glance, seem to be very distinct from one another, but which can be shown to describe the same curves. A point and a line are two components that may be used to describe a parabola.
In conclusion, It can be shown theoretically that the equation of the parabola with focus (2, 2) and vertex (2, 6) is as follows:
(x-2)^2=-16(y-6)
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12. The cost in dollars of renting a car for d days is
given by c(d) = 22d + 25. The cost in dollars of
renting a hotel room for d days is given by
h(d) = 74d.
a. What does (c + h)(d) represent in this
situation? Write and simplify the equation
for (c + h) (d)
b. For what value of d is (c + h)(d) = 600? What
does this value of d represent in this situation?
ONLY 12. B. PLEASE!! NEED BY TODAY
Answer:
12b.) d ≈ 6 (d = 5.9895833) and d represents the number of days you're renting for.
Step-by-step explanation:
Set up an equation:
(c + h)(d) = 600
(c + h)(d) = 96d + 25
96d + 25 = 600
Subtract 25 on both sides to isolate the d term:
(96d + 25) - 25 = (600) - 25
96d = 575
Divide by 96 on each side to fully isolate d:
(96d) ÷ 96 = (575) ÷ 96
d ≈ 5.9895833
Approximate to: d = 5.9896 or 6 (depending on how exact your answer has to be)
The value of d in this situation represents the number of days you're renting for.
Hope this helps! I'd appreciate brainliest but if not that's fine!
Without using a calculator, choose the statement that best describes the value of square 24.
Choose 1 answer.
A)The value of 24 is between 4 and 4.5.
B)
The value of 24 is between 4.5 and 5.
The value of 24 is between 5 and 5.5.
D
The value of 24 is between 5.5 and 6.
Solve the equation: k+8=-2
Find the x-coordinate of the vertex for y=2x(x+4)
Answer:
The x coordinate of the vertex is 0.
Step-by-step explanation:
y=2x(x+4)
y = 2x^2 + 8
Vertex form is
y = 2(x - 0)^2 + 8.
So, the vertex is at (0, 8)
PLEASE HELP ME HURRY!!!!!!!!
Mr. Poole made snacks in separate gift bags. He gave one each to the 36 seventh grade students going on the field trip. Then he gave 10 bags to the students in Mrs. Bark's class for decorating the trophy cases. Next he gave 7 to the students in Mrs. Drowe's class for helping during the school play. Mr. Poole had 2 snacks left. How many snacks did he make?
Add them all up
36 + 10 +7 +2
46 + 7 + 2
46 + 9 =
55
Answer:
55
Step-by-step explanation:
theres key words in here that tell you that your going to add.
7th grade help me please :))
Answer:
-1/2 is the work
Step-by-step explanation:
hope this helped
Express into partial fractions 3x³ - 5x² - 3x - 40/( x² + 4)(x - 3)
First simplify the rational expression by dividing. The degree in the numerator has to be at least 1 less than the degree in the denominator before you can decompose into partial fractions.
(3x³ - 5x² - 3x - 40) / ((x² + 4) (x - 3)) = 3 + (4x² - 15x - 4) / ((x² + 4) (x - 3))
Now decompose the remainder term into partial fractions:
(4x² - 15x - 4) / ((x² + 4) (x - 3)) = (ax + b) / (x² + 4) + c / (x - 3)
Multiply both sides by the denominator on the left:
4x² - 15x - 4 = (ax + b) (x - 3) + c (x² + 4)
Expand the right side:
4x² - 15x - 4 = ax² + (b - 3a) x - 3b + cx² + 4c
4x² - 15x - 4 = (a + c) x² + (b - 3a) x - 3b + 4c
Then
a + c = 4
b - 3a = -15
-3b + 4c = -4
Solve this system to get
a = 5, b = 0, c = -1
We end up with
(4x² - 15x - 4) / ((x² + 4) (x - 3)) = 5x / (x² + 4) - 1 / (x - 3)
and so
(3x³ - 5x² - 3x - 40) / ((x² + 4) (x - 3))
= 3 + 5x / (x² + 4) - 1 / (x - 3)
Rearrange w=3(2a+b)-4 to make a the subject
Answer:
a=[tex]\frac{-1}{2}[/tex]b+[tex]\frac{2}{3}[/tex]+[tex]\frac{1}{6}[/tex]w
Step-by-step explanation:
Original equation: w=3(2a+b)-4
1. Distribute the 3 to the numbers inside parenthesis to get:
w=6a+3b-4
2. Subtract 6a from both sides to get:
-6a+w=3b-4
3. Subtract w from both sides to get:
-6a=3b-4-w
4. Divide both sides by -6 and simplify to get:
a=[tex]\frac{-1}{2}[/tex]b+[tex]\frac{2}{3}[/tex]+[tex]\frac{1}{6}[/tex]w
multiply v by w, then add 9 to the result
[tex]{ \qquad\qquad\huge\underline{{\sf Answer}}} [/tex]
Here we go ~
1. Multiply v and w :
[tex]\qquad \sf \dashrightarrow \:v \times w = vw[/tex]
2. add 9 to the vw :
[tex]\qquad \sf \dashrightarrow \: vw + 9[/tex]
Hence the required expression is : vw + 9
Please help if possible due today thank you so much❤️❤️❤️
Which is a negatively skewed distribution?
Answer:
c
Step-by-step explanation:
the skew is more to the right, which makes it negative
If m= 6 what is..
36 - 6m
Answer:
m = -72
Step-by-step explanation:
m = 6
36 - 6m,
36 - 6(6)
using pemdas, you get 36 - 36,
-36, + -36
and you get -72,
so m = -72
hope this helps
v fewer than the quotient of 3 and w
The mathematical statement as an expression is 3/w - v
How to represent the mathematical statement as an expression?The mathematical statement is given as
v fewer than the quotient of 3 and w
The quotient of numbers means division
So, we have
v fewer than the 3/w
V fewer than means - v
So, we have
3/w - v
Hence, the mathematical statement as an expression is 3/w - v
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Which of these components are found in the cells of all living organisms?
A. estrogen and testosterone
B. hemoglobin and lymphocytes
C. cytosine and guanine
D. cellulose and chlorophyll
Answer:
C.
Step-by-step explanation:
cytosine and guanine are 2 of the 4 main chemical bases in DNA
Can I have brainly?
Pizza Hut charges $10 per large pizza plus a $4 delivery fee. If you spent a total of $34, how many pizzas did you order
Answer:
3 pizzas
Step-by-step explanation:
34-4=30
30/10=3
Answer:
3 pizzas
Step-by-step explanation:
34-4=30 since we already know the delivery fee
30/10=3 since we have 30 dollars left without the delivery fee we are just left to divide 30 by 10 to get the total number of pizzas
2(3x-4)+x-1=2(3x−4)+x−1=-16−16
Answer:
you have to give me more information
Step-by-step explanation:
Help please look at picture attached I will mark brainliest!!
Answer:
ACB:64 ACD:116 GFH:64 EFG:26
Step-by-step explanation:You could see how the angles are located.
Answer:
A ) Adjacent and supplementary B) Adjacent n neither C) is the same as A D) Non adjacent n complementary
Step-by-step explanation:
The Small arrow is Non adjacent or adjacent and under the big one is complementary, supplementary or neither
pleaseeeeeeee help me 7th grade math
Answer:
f+1/4= -7/2
f= 15/4 or -3 3/4 as a mixed number
Hope this helps.... Stay safe and have a great week!! :D
A scale drawing of a school bus has a scale of 1/2 inch to 5 feet. If the length of the school bus is 4 1/2 inches on the scale drawing, what is the actual length of the bus?
10 point