Answer:
the transformed function becomes: g(x) = 5 x - 30
Step-by-step explanation:
When the function f(x) = x is shifted down by a factor of 6 we have the following transformation:
f(x) --> x - 6
After this, a vertical stretch by a factor of 5 should affect the full functional expression in the following way:
5 ( x - 6) = 5 x - 30
Therefore the transformed function becomes: g(x) = 5 x - 30
Please help me on this question
Answer:
2+7=9
450/9 = 50
2( 50) = 100 no concentrate
7(50) or 450 - 100 = 350 ml water
b. 2(3x - 5) = 2x + 6
Answer:
x = 4
Step-by-step explanation:
Given
2(3x - 5) = 2x + 6 ( divide both sides by 2 )
3x - 5 = x + 3 ( subtract x from both sides )
2x - 5 = 3 ( add 5 to both sides )
2x = 8 ( divide both sides by 2 )
x = 4
Answer:
x = 4
Step-by-step explanation:
2(3x - 5) = 2x + 6
expand- 2(3x-5):6x+10
6x-10= 2x+6
Add 10 to both sides
6x-10+10=2x+6+10
simplify
6x=2x+16
subtract 2x from both sides
6x-2x=2x+16-2x
simplify
4x=16
divide both sides by 4
4x/4=16/4
x=4
I really need help with this problem, I don't know how to do it. Please help if you can.
2/3 +y =1/4
Answer:
see below
Step-by-step explanation:
2/3 +y =1/4
Subtract 2/3 from each side
2/3-2/3 +y =1/4-2/3
y = 1/4 -2/3
Get a common denominator
y = 1/4 (3/3) - 2/3 *4/4
= 3/12 - 8/12
=-5/12
or if
2/(y+3) = 1/4
Using cross products
y+3 = 2*4
y+3 = 8
y =8-3
y = 5
Answer:
y = -5/12
Step-by-step explanation:
2/3 + y = 1/4
y = 1/4 - 2/3
y = 3 - 8/ 12
y = -5/12
Find the length of UT¯¯¯¯¯¯¯+CV¯¯¯¯¯¯¯¯. A. 53 B. 4x + 35 C. 65 D. 59
Answer:
UT + CV = 4x + 33
Step-by-step explanation:
Given:
TW = 14
WU = 2x + 2
VW = 2x + 5
WC = 12
Find:
UT + CV
Computation:
UT = TW + WU
UT = 14 + 2x + 2 = 16 + 2x
CV = VW + WC
CV = 2x + 5 + 12 = 2x + 17
UT + CV
16 + 2x + 2x + 17
UT + CV = 4x + 33
What is the ratios 15cm: 5m lowest term?
1 An airport employee checked a group of passengers through security on Thursday. On Friday, she checked three times as many passengers, and on Saturday she processed 5,000 passengers through security. In the 3 days, she processed 15,000 passengers. How many did she process on Friday? 10005000300020007500
Answer:7,500
Step-by-step explanation
x + 3x + 5,000 = 15,000
4x - 5,000 = 10,000
4x = 10,000
/4
x = 2,500
On friday, she checked 3x, so she processed 2,500 x 3 = 7,500 passengers.
Talia is packing a moving box. She has a square-framed poster with an area of 4 square feet. The cube-shaped box has a volume of 14 cubic feet. Will the poster lie flat in the box? Explain?
Answer:
Length of sides of poster = 2 Ft
Length of sides of box = 2.41 Ft
Since the box has a longer side than the poster, the poster will lie flat when placed in the box.
Step-by-step explanation:
In order to determine if the poster will lie flat in the box or not, we will determine the length of the sides of the poster and the box, if the length of the side of the square poster is smaller than that of the box, it will lie flat. This is calculated as follows:
Area of poster = 4 square feet
Area of poster = (Length)²
4 = (Length)²
∴ Length = √(4)
Length of poster = 2 Ft
Volume of box = 14 cubic feet
Volume of box = (Length)³
14 = (Length)³
∴ Length = ∛(14)
Length = 2.41 Ft
∴ Length of sides of poster = 2 Ft
Length of sides of box = 2.41 Ft
Since the box has a longer side than the poster, the poster will lie flat when placed in the box.
what value of x makes the equation true
2 (6x-1) = -38
Answer:
[tex] \boxed{\bold{\boxed{ \sf{x = - 3}}}}[/tex]Step-by-step explanation:
[tex] \sf{2(6x - 1) = - 38}[/tex]
Distribute 2 through the parentheses
⇒[tex] \sf{12x - 2 = - 38}[/tex]
Move constant to right hand side and change it's sign
⇒[tex] \sf{12x = - 38 + 2}[/tex]
Calculate
⇒[tex] \sf{12x = - 36}[/tex]
Divide both sides of the equation by 12
⇒[tex] \sf{ \frac{12x}{12} = \frac{ - 36}{12} }[/tex]
Calculate
⇒[tex] \sf{x = - 3}[/tex]
Hope I helped!
Best regards!!
Rachel is making nachos for a party. The recipe calls for 2/3 cup of cheese for each plate of nachos. Part A: How many full plates of nachos can Rachel make with 5 cups of cheese? Part B: How many more cups of cheese would Rachel need to make 9 plates of nachos?
Part A:
We need to divide
5 ÷ 2/3
5/1 ÷ 2/3
5/1 * 3/2
15/2 or 7 1/2 plates of nachos.
Part B:
If Rachel can make 7 1/2 plates of nachos with 5 cups of cheese we need to multiply and subtract.
ma2/3 * 9 = 18/3 or 6 cups of cheese to make 9 plates
6 - 5 = 1 more cup of cheese she needs to make 9 plates
Best of Luck!
Write the slope intercept form for a line that goes through the points (5,6) and
(6,9).
Answer:
[tex]\huge\boxed{Slope = 3}[/tex]
Step-by-step explanation:
The coordinates are (5,6) and (6,9)
Slope = Rise / run
Slope = [tex]\frac{y2-y1}{x2-x1}[/tex]
Slope = [tex]\frac{9-6}{6-5}[/tex]
Slope = [tex]\frac{3}{1}[/tex]
Slope = 3
Answer:
[tex]slope = 3[/tex]
Hope this helps you
brainliest plz
8r - rs when r =6 and s= 5
Answer:
The answer is 18.
Step-by-step explanation:
8r - rs
8×6=48
5×6=30
48-30=18
(x−3)^2+2=8 quadratic
Answer:
x = 3 ± √6.
or 0.55, 5.45 to the nearest hundredth.
Step-by-step explanation:
(x−3)^2+2=8
(x - 3)^2 = 8 - 2 = 6
(x - 3)^2 = 6
Taking square roots of both sides:
x - 3 = +/- √6
x = 3 ± √6.
ㅤ
Given quadratic equation:-
⇢ [tex]\rm{(x - 3) 2 + 2 = 8}[/tex]
ㅤ
Simplifying the given equation:-
ㅤ
1) Simplify both sides of the equation.
⇢ [tex]\rm{x^{2} - 6x + 11 = 8}[/tex]
ㅤ
2) Subtract (8) from both sides, we get:
⇢ [tex]\rm{x^{2} - 6x + 11 - 8 = 8 - 8}[/tex]
⇢ [tex]\rm{x^{2} - 6x + 3 = 0}[/tex]
ㅤ
3) In the equation: (a = 1), (b = -6), (c = 3):
⇢ [tex]\rm{1x^{2} + - 6x + 3 = 0}[/tex]
ㅤ
4) Use quadratic formula:
⇢ [tex]\rm{x = \dfrac{-b \pm \sqrt{b^{2} - 4ac}}{2a}}[/tex]
⇢ [tex]\rm{x = \dfrac{-(-6) \pm\sqrt{(-6)^{2} - 4 (1) (3)}}{2 \times 1}}[/tex]
⇢ [tex]\rm{x = \dfrac{6 \pm \sqrt{4}}{2}}[/tex]
⇢ [tex]{\boxed{\rm{x = 3 \pm \sqrt{6}}}}[/tex]Put these in order from shortest to longest
Answer:
acb
Step-by-step explanation:
The side across from the smallest angle will always be the smallest side. Since 58 is the smallest angle measure, side a must be the smallest. This pattern continues with the other side and angle pairs.
Is (a-3)(2a^2 + 3a + 3) equivalent to 2(a^3 - 1.5a^2 - 3a - 4.5)
==============================================
Work Shown:
Expand out the first expression to get
(a-3)(2a^2 + 3a + 3)
a(2a^2 + 3a + 3) - 3(2a^2 + 3a + 3)
2a^3 + 3a^2 + 3a - 6a^2 - 9a - 9
2a^3 + (3a^2-6a^2) + (3a-9a) - 9
2a^3 - 3a^2 - 6a - 9
Divide every term by 2 so we can pull out a 2 through the distributive property
2a^3 - 3a^2 - 6a - 9 = 2(a^3 - 1.5a^2 - 3a - 4.5)
This shows that (a-3)(2a^2 + 3a + 3) is equivalent to 2(a^3 - 1.5a^2 - 3a - 4.5)
Answer:
yes
Step-by-step explanation:
(a-3)(2a^2 + 3a + 3) = a(2a^2 + 3a + 3) -3(2a^2 + 3a + 3)
= 2a^3 +3a^2 +3a -6a^2 -9a -9
= 2a^3 +a^2(3 -6) +a(3 -9) -9
= 2a^3 -3a^2 -6a -9
= 2(a^3 -1.5a^2 -3a -4.5) . . . . the form you're asking about
The altitude of a right square prism is of length 12 and its base has a side of length 8. What is the lateral surface area of this prism?
A. 484 units²
B. 48 units²
C. 192 units²
D. 384 units²
Answer:
D. 384 units²
Step-by-step explanation:
Hey there!
Well a right square prism's bases are squares meaning the area of the base is 64 units².
Meaning 128 "which is the sum of 64+64" needs to be taken out of the SA to find the LSA.
Now we only have 4 sides to find the area of,
h = 12
l/w = 8
A = (12*8) * 4
A = 96 * 4
LSA = 384 units²
Hope this helps :)
The lateral surface area of the given prism of length 12 and its base has a side of length 8 is 384 [tex]units^{2}[/tex]
What is Lateral surface area?The lateral surface area of an object is the total area of its sides excluding its top and the bottom.
What is a right square prism?A right square prism is a prism having four sides as rectangle and two sides as squares as its bases.
How to find the lateral surface area of right square prism?The lateral surface area of right square prism is equal to the area of the four rectangles only. So the formula is as follows:
Lateral surface area=4(length*breadth)
The altitude which is given to us of 12 will be the breadth of the rectangles and the length of base of 8 will be the length of the rectangles. So,
Lateral surface area of right prism=4(12*8)
=4*96
=384
Hence the lateral surface area of right prism of altitude of length 12 and base has a side of length 8 is 384[tex]units^{2}[/tex]
Learn more about lateral surface area at https://brainly.com/question/17056543
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If function f has zeros at -3 and 4, which graph could represent function f? A. the graph of a quadratic function y = (1/4)(x+3)(x-4) B. the graph of a quadratic function y = -(1/4)(x-3)(x+4) C. the graph of a quadratic function y = -(x+3)(x+4) D. the graph of a quadratic function y = (x-3)(x-4)
Answer:
A. the graph of a quadratic function y = (1/4)(x+3)(x-4)
Step-by-step explanation:
(1/4)(x+3)(x-4) = 0
x+3 = 0 or x-4 = 0
x = -3 or x = 4
For the others:
B. -(1/4)(x-3)(x+4) = 0
x-3 = 0 or x+4 = 0
x = 3 or x = -4
C. -(x+3)(x+4) = 0
x+3 = 0 or x+4 = 0
Step-by-step explanation:
The graph of function y = 1/4 (x+3)(x-4) gives the zeros at -3 and 4, therefore option (a) is correct.
What is function?A function is a combination of different types of variable and constants in which for the different values of x the value of function y is unique.
Given that,
The function f has 0 at -3 and 4.
The function f has 0 at -3 and 4 implies that the value of function is 0, when value of x are -3 and 4.
Solve with the help of options,
(a)
y = 1/4 (x + 3)(x - 4)
Substitute x = -3,
y = 1/4 (-3 + 3) (3 + 4)
y = 1/4 x 0 x 7
y = 0
Substitute x = 4,
y = 1/4 (4 + 3)(4 - 4)
y = 1/4 x 7 x 0
y = 0
The value of y is 0 at x = -3 and 4,
Therefore, option (A) is correct option.
To know more about Function on:
https://brainly.com/question/2411204
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Eduardo counted ten seconds (y) between seeing lightning and hearing thunder, and he knew that the lightning was about 2 miles (x) away. What is the equation of the variation?
Answer:
The equation for the variation is:
[tex]\frac{Miles}{thunder\,\,time } =0.2\,\frac{mi}{s}[/tex]
Step-by-step explanation:
The relationship is given by the quotient between the two variables: (1) distance of the storm, and (2) the number of seconds to hear the thunder. That is:
[tex]\frac{Miles}{thunder\,\,time } =\frac{2}{10} =0.2\,\frac{mi}{s}[/tex]
Which one is greater 10 squared or 22/7
Answer:
(22/7)²
576/49
is your answer hope it's help u
What is the constant proportionality shown on the graph?
Please and Thank you
Answer:
A.
Step-by-step explanation:
if sin theta=1/root 3, then find the value of (tan theta + 1/cos theta)^2 + (tan theta - 1/cos theta)^2
Answer:
4
Step-by-step explanation:
[tex]sin(\theta)=\frac{opposite}{hypotenuse}=\frac{1}{\sqrt{3} }\\ \\Therefore, opposite= 1, hypotenuse=\sqrt{3}. \ using \ Pythagoras:\\\\Hypotenuse^2=Adjacent^2+Opposite^2\\\\(\sqrt{3})^2 =Adjacent^2+1^2\\\\3=Adjacent^2+1\\\\Adjacent^2=3-1=2\\\\Adjacent=\sqrt{2}[/tex]
[tex]cos(\theta)=\frac{adjacent}{hypotenuse}=\frac{\sqrt{2} }{\sqrt{3}}\\ \\tan(\theta)=\frac{opposite}{adjacent } = \frac{1}{\sqrt{2}} \\\\Therefore:\\\\(tan(\theta)+\frac{1}{cos(\theta)})^2+ (tan(\theta)-\frac{1}{cos(\theta)})^2=( \frac{1}{\sqrt{2}}+\frac{1}{ \frac{\sqrt{2} }{\sqrt{3}}} )^2+( \frac{1}{\sqrt{2}}-\frac{1}{ \frac{\sqrt{2} }{\sqrt{3}}} )^2\\\\=( \frac{1}{\sqrt{2}}+ \frac{\sqrt{3} }{\sqrt{2}} )^2+( \frac{1}{\sqrt{2}}- \frac{\sqrt{3} }{\sqrt{2}} )^2[/tex]
[tex]=(\frac{1+\sqrt{3} }{\sqrt{2} } )^2+(\frac{1-\sqrt{3} }{\sqrt{2} } )^2=\frac{1+2\sqrt{3}+3 }{2} +\frac{1-2\sqrt{3}+3 }{2} =\frac{1+1+2\sqrt{3}-2\sqrt{3}+3+3 }{2} =\frac{8}{2}=4[/tex]
how would i find y i need helppp
Answer:
C
Step-by-step explanation:
sin30° = y/6
sin30° = 1/2
y/6 = 1/2
y = 3
The shape of a dome can be modeled by the equation h=2dsquared +100 when h issue height (in feet) of the dome from the floor d feet from its center. How far from the center of the domes is the height 50 feet?
Given that,
The shape of a dome can be modeled by the equation :
[tex]h=2d^2+100[/tex] ....(1)
h is the height of the dome
d is distance from its center
We need to find the distance from the center of the dome if the height is 50 feet. Put h = 50 in equation (1)
[tex]50=2d^2+100\\\\2d^2=100-50\\\\2d^2=50\\\\d^2=25\\\\d=5\ \text{feet}[/tex], neglecting d = -5 feet (as height can't be negative)
So, at a distance of 5 feet from the center of domes the height is 50 feet.
HELP ME Four students each wrote an equation. Which two students wrote equations that have no solution?
Answer:
Beto and Mark
Step-by-step explanation:
When you simplify Beto's equation, you get 0=5 which is inncorrect. 5 does not equal 0 so there are no solutions. When you simplify Mark's equation, you get 6=2 which is also inncorrect. 6 can not equal 2. If you solve the other 2 equations you get answers that can work.
Consider a rectangle whose length, L, is 4 more than twice its width, w. a. Write an expression for L in terms of w. b. Show that the perimeter, P, is equal to = 6 + 8. c. Given the perimeter is 20, find the length and width of the rectangle using your answer to part b.
Answer:
Step-by-step explanation:
a)L=2w+4
b)P=2L+2w
sub L=2w+4,
P=2(2w+4)+2w
P=4w+8+2w
P=6w+8
c) 20=6w+8
12=6w
2=w
L=2(2)+4
=8
Hence,
L=8 and w=2
How many significant digits are in
17.090?
Answer: 4
Step-by-step explanation:
Answer:
there are 5 significant digits
In the expression 2x - 8 what is x referred to as?
1. coefficient
2. variable
3. constant
Which is NOT an equation?
1. 5 - 4x
2. 6x - 5 = 8
3. x/3 + 9 = -1
Answer:
Step-by-step explanation:
A) 2x - 8
x is called variable
Option 2
B) 5 - 4x is not a equation
Option 1
please help me on this
Answer:
Option (3)
Step-by-step explanation:
If a point having coordinates of a point (x, y),
If this point is rotated by an angle of 90 degrees clockwise about the origin then the coordinates of the image will follow the rule,
(x, y) → (y, -x)
If a point A is (3, -9) and this point is following the the same rule, new image point will be,
A(3, -9) → A'(-9, -3)
Option (3) will be the correct option.
Gabe is mapping out important family events. He uses negative numbers to represent time before he was born and positive numbers to represent time after he was born. For example, Gabe's mom was given a special coin in year -20−20minus, 20, and Gabe's sister was born in year 555. What does year 000 represent? Choose 1 answer: Choose 1 answer:
Answer:
Year 0 is represent the year that Gabe was born
Step-by-step explanation:
Gabe is mapping out important family events. He uses negative numbers to represent time before he was born and positive numbers to represent time after he was born. For example, Gabe's mom was given a special coin in year -20, and Gabe's sister was born in year 5. What does year 0 represent?
Answer: Positive numbers represent things that happen after Gabe was born while negative numbers represent things that happened before Gabe was born. The first example in the question meant that Gabe's mom was given a special coin 20 years before he was born while the second example in the question meant that Gabe's sister was born 5 years after he was born.
Year 0 is represent the year that Gabe was born.
Plzzz help me im having alot of trouble understanding this question does some one understand if you do plz help fast!!!
1/2 - 3(1/2 + 1)²
(1 + 1/3)² - 2/9
Answer:
1/2 - 3(1/2 + 1)²
simplify the expression (1/2 + 1)
1/2 - 3•(3/2)²
using PEMDAS, we see we have to evaluate the exponent first
(3/2)² = 9/4
rewrite the equation
1/2 - 3 • (9/4)
multiply 3 by (9/4)
1/2 - (27/4)
subtract
-25/4
(1 + 1/3)² - 2/9
simplify the expression (1 + 1/3)
(4/3)² - 2/9
using PEMDAS, we see we have to evaluate the exponent first
(4/3)² = 16/9
rewrite the equation
(16/9) - (2/9)
subtract
14/9
B=(5,6)is a set. From this set make all possible ordered pairs.
5,6 and6,5
Step-by-step explanation:
there is only two ordered pairs of 5,6that is itself and 6,5
Answer:
the two possible orders are 5,6 and 6, 5