7: please help! please only real answers; will report
Answer:
The resulting function is [tex]g(x) = \log_{2} (x+5)-4[/tex].
Step-by-step explanation:
Let [tex]f(x)[/tex] a real function, we define the following function operations:
Horizontal translation
[tex]g(x) = f(x + a)[/tex] (1)
If [tex]a > 0[/tex], then horizontal translation is to the left, otherwise it is to the right.
Vertical translation
[tex]g(x) = f(x) + a[/tex] (2)
If [tex]a> 0[/tex], then vertical translation is upwards, otherwise it is downwards.
Knowing that [tex]f(x) = \log_{2}x[/tex] and [tex]g(x)[/tex] is the result of translating [tex]f(x)[/tex] four units downwards and five units to the left. Then, we find that:
[tex]g(x) = \log_{2} (x+5)-4[/tex]
The resulting function is [tex]g(x) = \log_{2} (x+5)-4[/tex].
What is ratio? I
I will mark Brainiest
Answer:
ratio is line from center to end of the circle
Step-by-step explanation:
what is the distance between -3 and 2 on the number line
Charmaine started a game at 10:44AM and finished at 11:11AM How long did it take her give your answer in minutes
Answer:
Total time taken = 27 min
Step-by-step explanation:
Given:
Started game time = 10:44 AM
Ending game time = 11:11 AM
Find:
Total time taken
Computation:
Total time taken = Ending game time in min - Started game time in min
Total time taken = [11x60 + 11] - [10x60 + 44]
Total time taken = 671 - 644
Total time taken = 27 min
Solve by substitution.
X = y + 3
3x + y = 25
a club has two membership levels gold and silver gold members pay 10$ per year and silver members pay 5 per year.The Club collected 300$ on memberships this year.Let g the number of gold members this year.which graph models the relationship between the number of gold and silver members?
Answer:
A
Step-by-step explanation:
CAUSE MATH
I GOT THE SAME QUESTION AND GOT IT CORRECT. YEET :))))))))
5 squared plus 5 squared plus 8 squared.
Answer:
114
Step-by-step explanation:
25 + 25 + 64 = 114
Sophia is shopping for a new basketball. The basketball she is going to buy is priced at $18.50, but she has a coupon for 20% off. How much money will she save if she uses the coupon?
Answer:
$14.80
Step-by-step explanation:
18.50 * 0.20 = 3.70
Then
18.50 - 3.70
Yo I am not 100% sure. I have 90% sure that it is right answer though.
If that isn't one of your answer choices then it means it is 3.70.
Help with congruent angles - please
State if the 2 angles are congruent. If they are, state how you know
Answer:
They are not congruent.
The lines or the marks show that each side is congruent. If you compare the sides to where the angle is, you will see that it is not congruent.
If J is the centroid of CDE, DE=52, FC=15, and HE= 14, find each missing measure
Answer:
DG = 26
GE = 26
DF = 15
CH = 14
CE = 28
Step-by-step explanation:
Find the image attached for the complete question
IF If J is the centroid of CDE, this means that J divides CG, FE, DC, CE and DH into two equal parts.
The following expressions are therefore true
DG + GE = DE and DG = GE
Substituting
DG + DG = DE
2DG = DE
Given DE - 52
2DG = 52
DG = 52/2
DG = 26
Since DG = GE, hence GE = 26
Also DF + FC = DC and DF = FC
Since FC = 15, hence DF = 15
Also CH + HE = CE and CH = HE
Since HE = 14, hence CH = 14
CE = 14+14
CE = 28
DG = 26, GE = 26, DF = 15, CH = 14, CE = 28
IF If J is the centroid of CDE, this means that J divides CG, FE, DC, CE and DH into two equal parts
Therefore,
DG + GE = DE ....(1)
DG = GE ...(2)
Substituting (2) in (1) ,we get
DG + DG = DE
2DG = DE
Also, DE = 52 (Given)
So, 2DG = 52
DG = 26
As, DG = GE,
Therefore, GE = 26
Also, DF + FC = DC and DF = FC
As, FC = 15,
So, DF = 15
Also CH + HE = CE and CH = HE
Since HE = 14,
So, CH = 14
CE = 14+14=28
So, CE = 28
Therefore, DG = 26 , GE = 26, DF = 15, CH = 14, CE = 28
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can anyone help with me with this question?
Answer:
35
Step-by-step explanation:
Answer:
y = 35°
Step-by-step explanation:
if the lines are parallel, the alternate interior angles theorem applies ("if a transversal intersects two parallel lines then alternate interior angles are congruent"). so since we know that the lines are parallel, the alternate interiors are congruent so 70=2y. from there, divide both sides by 2 to isolate y (division property of equality) and y=35.
I don't know how to do this Solve the equation.
x3=−8
x=
Answer: -2 2/3 or -8/3
HELP
Terry leaves his house
riding a bike at 20
km/h. Sally leaves 6 h
later on a scooter to
catch up with him
travelling at 80 km/h.
How long will it take
her to catch up with
him?
Answer:
2
Step-by-step explanation:
So let's call the time she needs to catch up "x", and so Terry's rate would be x-6 since he left home 6 hours earlier. Then we multiply the rates to get 20x - 120 = 80x. The answer is -2, but we can just say 2.
Checking our answer, that means if it took Sally 2 hours, it took Terry 8 hours for he left home 6 hours earlier. So 8 times 20 = 160km traveled. 2 times 80 = 160km traveled. Same distance.
The volume of a substance in the gaseous state is about 1,000 times the volume of the same substance in the liquid state. How much space would 18 mL of water take up if it evaporated?
Answer:
18000ml or you an also say 18000[tex]cm^{2}[/tex] and 18 [tex]dm^{2}[/tex]
Step-by-step explanation:
In order to solve this question we will just have to multiply the current volume of the water by 1000. So we get....
18 x 1000 = 18000ml
If you will need to give the answer in [tex]cm^{2}[/tex] or in [tex]dm^{2}[/tex], then if we know that [tex]1ml = 1cm^{2}[/tex]. We can say that the volume of 18 ml of water is equal to.....
18000ml = 18000[tex]cm^{2}[/tex]
18000ml = 18 [tex]dm^{2}[/tex]
X = [ ? ]
PLEASE HELP
Step-by-step explanation:
60° + 60° + x + x = 180°. (Sum of angles in a triangle = 180°)
Therefore 2x = 60° and x = 30°.
Answer:
Step-by-step explanation:
2x + 60 = (180 - 60)
x = (180-120)/2
x = 30
Which expression is equivalent to (StartRoot 3 EndRoot + i) cubed? URGENT!!!!!!!!!! WILL GIVE BRAINLIEST
Answer:
third option
Step-by-step explanation:
Using De Moivre's theorem
([tex]\sqrt{3}[/tex] + i)³ , then
| [tex]\sqrt{3}[/tex] + i |
= [tex]\sqrt{(\sqrt{3})^2+1^2 }[/tex]
= [tex]\sqrt{3+1}[/tex] = [tex]\sqrt{4}[/tex] = 2
arg([tex]\sqrt{3}[/tex] + i) = [tex]tan^{-1}[/tex]( [tex]\frac{1}{\sqrt{3} }[/tex] ) = [tex]\frac{\pi }{6}[/tex]
Thus
([tex]\sqrt{3}[/tex] + i)³
= 2³ [ cos(3 ×[tex]\frac{\pi }{6}[/tex] ) + isin( 3 × [tex]\frac{\pi }{6}[/tex] ) ]
= 8 [ cos([tex]\frac{\pi }{2}[/tex]) + isin([tex]\frac{\pi }{2}[/tex] ) ]
Answer:
C
Step-by-step explanation:
. If n(A)=2 n(B)=3 n(AՈB) =24, what is the value of n(AUB)?
Step-by-step explanation:
The answer is is the picture..
An item is regularly priced at $75. It is now priced at a discount of 65% off the regular price
Answer:
you pay $26.25
you save $48.75
Step-by-step explanation:
Trust
The varlables x and y vary Inversely. Use the given values to wrke an equation relating X and y
IXL- 8th grade math W.14
A person can pay $11 for a membership to the art museum and then go to the museum for just $5 per visit. What is the maximum number of visits a member of the art museum can make for a total cost of $31?
Answer In the number of visits. (Step by step if you could please I’m doing this IXL having no idea how to do these)
Answer:
4 visits.
Step-by-step explanation:
First make an equation to represent the cost of the museum stuff using the formula y=mx+b
y=5x+11 would be the formula because you pay a flat fee of $11 for the membership and $5 for each visit after (x represents visits, y represents total cost)
Now we need to figure out how many visits a bill of $31 would represent.
We plug in 31 for y because y represents the total cost.
31=5x+11
Now solve for x.
Subtract 11 from both sides: 20=5x
Divide each side by 5: 4=x
Since x=4, it means that a bill of $31 would represent four visits.
Answer:
The maximum number of visits a member of the art museum can make for a total cost of $31 is 4 visits.
Step-by-step explanation:
Since the person must pay a membership fee of $11, we can deduct $11 from the total cost of $31.
$31 - $11 = $20
Now, we have $20 left to max out. Since each visit to the art museum is $5 per visit, we can divide 20 by 5.
$20 / $5 = 4
So the answer must be the person can make 4 maximum visits (and buy a membership) to equal $31. Hope this helps.
what numbers 60, 90, 30, and 45 mean in each ratio statement?
Answer:
Step-by-step explanation:
30 is half or 60
45 is half of 90
1:2 ratio
Explain how to estimate the quotient using compatible numbers.
27 2/3 divided by 3 9/10
Answer:
The first fraction is between 27 and 28, closer to 28. The second fraction is between 3 and 4, closer to 4. Compatible numbers in division are numbers that can be divided mentally. 28 divided by 4 is 7. The quotient will be around 7.
Step-by-step explanation:
Hope this helps,
Please give brainliest if you like my answer
Have a great day
How many solutions does the nonlinear system of equations graphed below have?
A. Two B. One C. Four D. Zero
I think 4 but I'm not sure
Answer: 4
Step-by-step explanation: just did it myself
I need it step by step please
Answer: None of the lines are parallel to one another
======================================================
Explanation:
Solve each equation for y
Line a:
4y+x = 8
4y = -x+8
y = (-x+8)/4
y = (-x/4) + (8/4)
y = (-1/4)x + 2
This equation is in the form y = mx+b with slope m = -1/4
---------------
Line b:
2y+x = 4
2y = -x+4
y = (-x+4)/2
y = (-x/2) + (4/2)
y = (-1/2)x + 2
The slope is m = -1/2. It is not parallel to line a because parallel lines must have the same slope (but different y intercept).
-----------------
Line c:
2y = -3x+6
y = (-3x+6)/2
y = (-3x/2) + (6/2)
y = (-3/2)x + 3
The slope here is m = -3/2. it is not parallel to line a, and it is not parallel to line b either for similar reasons discussed above.
-----------------
In summary, none of the three lines are parallel to one another. The graph below visually confirms this. Each pair of lines intersects at exactly one location, showing they cannot be parallel.
find the measures of the numbered angles in the rhombus, will give brainliest ! pls show how you solved it :)))
Answer:
how many of these you got lol?
2 is same as 68 because isosceles triangle
1 is 90-68 = 22
3=2
4= 90
Answer:
[tex]\angle 1=22, \angle\ 2=68, \angle 3=68, \angle 4=90[/tex]
Step-by-step explanation:
[tex]We\ are\ given:\\The\ quadrilateral\ is\ a\ rhombus.\\We\ know\ that,\\A\ rhombus\ is\ a\ parallelogram\ with\ all\ sides\ equal.\\As\ it\ is\ a\ parallelogram,\ the\ opposite\ sides\ are\ parallel\ too.\\Hence,\\\angle 3\ and\ \angle68\ form\ alternate\ interior\ angles\ to\ one\ pair\ of\\ opposite\ parallel\ sides\ in\ the\ rhombus,\ and\ are\ equal\ in\ measure.\\Hence,\\\angle 3=68\\[/tex]
[tex]As\ we\ know\ that\ the\ diagonals\ of\ a\ rhombus\ are\ perpendicular\\ bisectors\ to\ each\ other:\\\angle 4\ forms\ a\ 90.\\Hence,\\\angle 4=90[/tex]
[tex]Now,\ lets\ consider\ the\ isosceles\ triangle\ created\ by\ two\ equal\ sides\ of\\ the\ rhombus\ with\ one\ of\ its\ base\ angles\ \angle 2.\\Now,\\We\ know\ that,\\Base\ angles\ opposite\ to\ equal\ sides\ are\ equal\ too.\\Hence,\\As\ the\ two\ sides\ are\ equal,\\Base\ angles\ \angle 68\ and\ \angle 2\ are\ equal\ too.\\Hence,\\\angle 2=68[/tex]
[tex]Now,\ lets\ consider\ the\ triangle\ made\ up\ of\ \angle 1\ and\ \angle 2:\\We\ know\ that,\\\angle 2=68 [Proven]\\The\ third\ angle\ is\ 90\ as\ the\ diagonals\ of\ a\ rhombus\ are\ perpendicular\\ bisectors.\\Hence,\\\angle 1+ \angle 2 +90=180 [Angle\ Sum\ Property\ Of\ A\ Triangle]\\Hence,\\\angle 1+ \angle 2=90\\\angle 1+68=90\\\angle 1=90-68\\\angle 1=22[/tex]
[tex]By\ putting\ it\ all\ together\ we\ have:\\\angle 1=22, \angle\ 2=68, \angle 3=68, \angle 4=90[/tex]
at the school Fall Festival the students council sold soda at the fundraiser the table below shows the number of sodas they sold and they cumulative total money.
A. 3.40 per soda
B. 1.40 Per soda
C. 2.40 Per soda
D. 3.60 per soda
Answer:
$4.80/2sodas
4.80/2=2.40
C. 2.40 per soda
Which expression represents the number of hours in w weeks and d days?
A. 7W + 12d
B. 84W + 24d
C. 168W + 24d
D. 168W + 60d
The expression represents the number of hours in w weeks and d days is 168 W + 24 d.
The correct option is (C).
What is Expression?A mathematical operation such as subtraction, addition, multiplication, or division is used to combine terms into an expression. In a mathematical expression, the following terms are used:
An absolute numerical number is referred to as a constant.Variable: A symbol without a set value is referred to as a variable.Term: A term can be made up of a single constant, a single variable, or a mix of variables and constants multiplied or divided.Coefficient: In an expression, a coefficient is a number that is multiplied by a variable.Given:
We know the number days in a week = 7
and, the number of hour in a day = 24
So, number of hour in a week = 24 x 7 = 168
Then, the expression number of hours
= 168 W + 24 d
where W is the weeks and d is days.
Learn more about Expression here:
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The length of a rectangular swimming pool is 20 feet greater than the width. The surface area of the pool is 1,500 square feet. What are the length and width of the pool?
Answer:
750
Step-by-step explanation:
The length and width of the swimming pool is 50feet and 30 feet respectively.
What is surface area ?The amount of space covering the outside of a three dimensional space is called surface area.
Formula for the surface area of rectangular swimming poolsurface area = length × breadth
According to the given question
The length of the rectangular swimming pool is 20 feet greater than the width.
and, the surface area of the pool is 1,500 square feet.
Let the width of the rectangular pool be x.
⇒ length of the pool = 20+x
therefore,
surface area of pool = length × breadth
⇒1500 = x×(20+x)
⇒[tex]1500= 20x+x^{2}[/tex]
⇒[tex]x^{2} +20x-1500=0[/tex]
⇒[tex]x^{2} +50x-30x-1500=0[/tex]
⇒[tex]x(x+50)-30(x+50)=0[/tex]
⇒[tex](x-30)(x+50)=0[/tex]
⇒x=30 and -50(not possible)
⇒x=30 feet
so, the width of the pool is 30 feet.
⇒ length of the pool = x+20 = 30+20 = 50 feet.
Hence, the length of the pool is 50 feet and width of the pool is 30 feet.
Learn more about the surface area here:
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I need help ASAP!!!!!!!!!!!!!!!!!!!!
Answer: 56/33
Step-by-step explanation: Tan= Opposite over Adjacent or O/A
Someone help me please I don’t get it
Answer:
x = [tex]\frac{15}{2}[/tex] , x = 1
Step-by-step explanation:
(a)
[tex]\frac{4x-1}{2}[/tex] = x + 7 ( multiply both sides by 2 to clear the fraction )
4x - 1 = 2x + 14 ( subtract 2x from both sides )
2x - 1 = 14 ( add 1 to both sides )
2x = 15 ( divide both sides by 2 )
x = [tex]\frac{15}{2}[/tex]
(b)
3x + 2 = [tex]\frac{2x+13}{3}[/tex] ( multiply both sides by 3 to clear the fraction )
9x + 6 = 2x + 13 ( subtract 2x from both sides )
7x + 6 = 13 ( subtract 6 from both sides )
7x = 7 ( divide both sides by 7 )
x = 1