Answer:
A
Step-by-step explanation:
logarithmic= log
The only one with log in it is A
From the given set of equation Y = log3x is a logarithmic function.
What is logarithmic function ?" Logarithmic function is defined as the function which represents the inverse of the exponential function."
Exponential function expressed as
[tex]y = a^{x}[/tex]
According to the question,
Given functions ,
Y=log3x : In the given log3x is known as logarithmic function of 3x.So Y is equals to logarithmic function of 3x.
[tex]Y = log_{10} 3x\\\\\implies3x = 10^{y}[/tex]
It's inverse is exponential function
It is a correct answer.
y-3, y = x, y = x + 3 are linear function with degree equals to one.Can not be expressed in exponential form.
All these are not logarithmic function.
Hence, Y = log3x is a logarithmic function.
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A total of 762 people, consisting of parents, students, and teachers, attended the Community Fair. If 212 parents and 386 students were at the event, how many teachers attended?
Answer:
[tex]\boxed{\textsf{ The number of Teachers that attented is \textbf{ 164 } .}}[/tex]
Step-by-step explanation:
Here it's given that a total of 762 people consisting of parents, students, and teachers, attended the Community Fair. There were 212 parents and 386 students at the fair .That is ,
Number of students:-
[tex]\sf\implies n(students) = 386 [/tex]
Number of parents :-
[tex]\sf\implies n(parents) = 212 [/tex]
Number of teachers :-
[tex]\sf\implies n(teachers) = ? [/tex]
Here the Number of teachers could be simply find out by subtracting the number of students and teachers from the total number of attendees .
[tex]\sf\implies n_{(teachers)}= n_{(total)}- n_{(students)}- n_{(parents)} \\\\\sf\implies n_{(teachers)}= 762 - 386 - 212 \\\\\sf\implies n_{(teachers)}= 762 - 598 \\\\\sf\implies\boxed{\pink{\frak{ n_{(teachers)}= 164 }}}[/tex]
what's the value of
[tex] \sqrt{400} = [/tex]
Answer:
20
Step-by-step explanation:
Use a calculator, press squareroot button on a calculator and press 400 it will give you 20... Its like 20*20=400
Answer:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
20
Step-by-step explanation:
Hope it is helpful....
3x + 16
djfjdjdjfjdwjjd
Answer:
3x+16=0
x=-16/3
is your answer
Answer:
3x+16= 125 answer is 109/3
Step-by-step explanation:
D is the 4th letter of the alphabet and u have 5 d which means 4×5=20(repeat the same step for the other letters
J is 10thh so 7×10=70
Next letter is F, you have 2 f's
F is the 6th letter of the alphabet
6×2=12
W which is the the last letter we have to do here is the 23rd letter of the alphabet and u have 1 so 23×1 is 23
Someone please help me state all the possible names for the figure
Please help this is geometry I would really appreciate it <3
Answer:B
Step-by-step explanation:
Tenley wants to exercise at least 15 hours per week. She walks at a speed of three miles per hour and bikes at a speed of 10 miles per hour. She wants to cover at least 90 miles total in her weekly workouts, biking no more than 10 hours and walking no more than 12 hours.
Answer:
The answer is below
Step-by-step explanation:
Let x represent the number of hours spent on walking and let y represent the number of hours spent on biking.
Tenley wants to exercise at least 15 hours per week, therefore:
x + y ≥ 15 (1)
Tenley cover at least 90 miles total in her weekly workout, therefore:
3x + 10y ≥ 90 (2)
x ≤ 12, y ≤ 10 (3)
Plotting the above constraints using geogebra online graphing tool. The solution to the problem is:
(5, 10) , (12, 10), (12, 5.4), (8.57, 6.43)
Someone pleaseee help meeee
Ill tell you the answer if u mark me brainliest
Answer:
A. 9
Step-by-step explanation:
y2 - y = m(x2 - x) formula
7 - -2/ -6 - -7 = m
9/1 = m
9 = m
The equation would have a slope of 9.
1) Pat mixes 5 quarts yellow, 2 quarts
orange and 1 quart whte paint .If she
wants to make 24 quarts
of this mixture , how many quarts of
each color does she need?
Answer:
5 quarts yellow + 2 quarts orange + 1 quart white = 8 total quarts.
To make 24 quarts you need 3 times as much, because 8 * 3 = 24.
Multiply each measurement by 3:
5 quarts yellow --> 15 quarts yellow
2 quarts orange --> 6 quarts orange
1 quart white --> 3 quarts white
You want to order some books that cost $16 each. Shipping is $8 per order.
If you buy 12 books, what will the order cost?
$192
$112
$288
$200
Answer:
$200
Step-by-step explanation:
12 x 16 = 192
192 + 8 = $200
Help needed ASAP!!!
Answer:
Angle b = 30 degrees
Step-by-step explanation:
3x = 90.
X= 30
Angle b = 30 degrees
Answer:
45
Step-by-step explanation:
because in total it's a 90-degree agle half of 90 is 45.
The slope of the line that passes through the points (3,14) and (7,9) is?
A:-5/4
B:-3/4
C:5/4
D:-4/5
What is 6q+4-q+5 equals tooo PLEASE I REALLY NEED HELP THIS IS DUE TODAYY
Answer:
5q+9
Step-by-step explanation:
1. combine like terms
6q-q=5q and 4+5=9
2. combine those two
5q+9
PLEASE HELP THIS IS DUE SOON
Answer
interior angles 370
exterior angles 350
I hope this helps!
Which describes the intersection of like my and line n? Please
Answer:
point W
Step-by-step explanation:
looking at the image, we can locate line M and line N.
upon locating, we can find the point of intersection between the two lines(its a bold dot) to be point W
a pig on a farm loses 14 pounds when it sick. then it gains 8 pounds. the total weight can be represented by the number?
Answer:
If the pig loses 14 pounds, then gains eight pounds, then the answer would basically be how much the pig weighed before it got sick, minus 6.
Step-by-step explanation:
This question is basically subtraction. Since the weight of the pig before it got sick is not stated, I'm going to use the letter n as the number the pig weighed before it got sick. If it loses 14 pounds then gained eight pounds, that would be n - 14 + 8. which basically means n - 6.
Hope this helps.
P.S. I hope the pig gets better
Find the total number of outcomes if Johnny can choose between 6 pair of pants, 5 shirts, and 4 belts
Question 10 options:
A. 120
B. 40
C. 360
D. 15
Answer:
I believe it would be A 120 sorry if I'm wrong
In this triangle cosA/CosB= ?
Answer:
Step-by-step explanation:
[tex]\frac{cos A}{cos B} =\frac{\frac{AC}{AB} }{\frac{BC}{AB} } =\frac{AC}{AB} \times \frac{AB}{BC} =\frac{AC}{BC} =\frac{3}{3} =1[/tex]
The value of cosA divided by cosB is equal to 1.
What is trigonometric identity?Trigonometric Identities are equality statements that hold true for all values of the variables in the equation and that use trigonometry functions. There are numerous distinctive trigonometric identities that relate to a triangle's side length and angle.
It is given that in the right-angle triangle ABC the three sides are AB = 4.24, BC = 3 and AC = 3.
The value of cosine is the ratio of the base of the right-angle triangle and the hypotenuse of the right-angle triangle.
The value of cosA is calculated as below:-
cosA = 4.24 / 3
The value of cosB is calculated as below:-
cosB = 4.24 / 3
Calculating the ratio of cosA and cosB.
cosA / cosB = [ 4.24 / 3 ] ÷ [ 4.24 / 3 ]
cosA / cosB = 1
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-2x -4y = -10
-7x -4y = -15
What is this in a ordered pair? (x,y)
Answer:
x=1,y=2
-2x-4y= -10 maltiple by -1 then 2x +4y
-7x-4y= -15
therfore 2x+4y=10
-7x-4y=-15 to find x or y you must zero one of them
ther fore 4y-4y=0
then 2x+(-7x)= -5x
-5x=10 +(-15) =-5
-5x = -5
divide by -5 both side,
x =1
to get the value of y the value of x supersed in to equation
-2(1) -4y = -10
-4y =-10 +2
-4y = -8 both dived by -4
y=2
Use the graph to find the solutions of –1/2 x^2 – x + 4 = 0.
Answer:
For the problems presented, the following are the answers:
1. No graph is provided, sorry.
2. 2, 1/2
3. 12m
4. 30
5. 1.1, 9.1
6. 10.35, 1.35
22. -6, 2
Step-by-step explanation:
Please mark me brainliest if my answer is correct thank you and have a nice day
Sue divided her garden into 12 equal sections. sue wants 1 /3 of her garden to be planted with carrots how many sections should be planted with carrots? Sue wants \frac{1}{3} of her garden to be planted with carrots. How many sections should be planted with ca
Answer:
4 sections
Step-by-step explanation:
What we know:
- There are 12 sections of the garden in total
- 1/3 will be planted with carrots
To determine the number of sections that should be planted with carrots, multiply 12 and 1/3.
[tex]12*\frac{1}{3}\\= \frac{12}{3}[/tex]
Simplify the fraction
[tex]= 4[/tex]
I hope this helps!
Write an expression that is equivalent
to 2/8b+(3/8b+4/5)
Answer: 5/8b + 4/5
EXPLAIN: It's too easy explain it yourself. (LOL)
The value of the equation is A = ( 5/8 )b + 4/5
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
A = ( 2/8 )b + ( 3/8 )b + ( 4/5 ) be equation (1)
On simplifying the equation , we get
A = [ ( 2/8 )b + ( 3/8 )b ] + 4/5
A = ( 5/8 )b + ( 4/5 )
On further simplification , we get
A = ( 25b + 32 ) / 40
Therefore , the value of A is ( 5/8 )b + ( 4/5 )
Hence , the equation is A = ( 5/8 )b + ( 4/5 )
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Write the quadratic equation and solve by using the general formula. "Find two consecutive numbers in which the double of the square of the smaller number plus the square of the greater number is 121"
Answer: 6 and 7
Step-by-step explanation:
Let the numbers be x and x + 1
We can form and equation as:
2(x²) + (x+1)² = 121
2x² + (x + 1)(x + 1) = 121
2x² + x² + x + x + 1 = 121
3x² + 2x = 121 - 1
3x² + 2x = 120
3x² + 2x - 120 = 0
3x² - 18x + 20x - 120 = 0
3x(x - 6) + 20(x - 6)
Therefore, x - 6 = 0
x = 0 + 6
x = 6
The numbers are 6 and 7
The two numbers given in the statement is required.
The two numbers can be [tex]6,7[/tex] or [tex]-\dfrac{20}{3},-\dfrac{17}{3}[/tex]
Quadratic equationLet [tex]x[/tex] be the first number
[tex]x+1[/tex] be the next consecutive number
From the statement we get
[tex]2x^2+(x+1)^2=121\\\Rightarrow 2x^2+x^2+2x+1=121\\\Rightarrow 3x^2+2x-120=0\\\Rightarrow x=\dfrac{-2\pm \sqrt{2^2-4\times3\left(-120\right)}}{2\times3}\\\Rightarrow x=6,-\dfrac{20}{3}[/tex]
If [tex]x=6[/tex]
the other number is [tex]x+1=6+1=7[/tex]
If [tex]x=-\dfrac{20}{3}[/tex]
the other number is [tex]x+1=-\dfrac{20}{3}+1=-\dfrac{17}{3}[/tex]
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I need this answer ASAP
Answer:
EE
Step-by-step explanation:
E
Examine the diagram. Parallel lines a and b are crossed by transversal t to create 8 angles. Clockwise from top left, the angles are blank, 60.75 degrees, blank, blank; 2, 1, blank, blank. What are the measures of angle 1 and angle 2? The mAngle1is degrees. The mAngle2 is degrees.
Answer:
60.25 then 34.5
Step-by-step explanation:
Answer:
60.75 and 119.25
Step-by-step explanation:
What is the area of and the perimeter of this triangle?
A= 33 square yards; P= 40 yards
A= 40 square yards; P= 33 yards
A= 80 square yards; P= 33 yards
A= 25 square yards; P= 28 yards
Answer:
A = 40 square yards; P = 33 yards.
Step-by-step explanation:
Perimeter of the triangle
= ( 8 + 15 + 10)
= 36 yards.
Area of the right angled triangle
= 1 /2 * 10 * 8
= 40 square yards.
Hope it will help :)
Find the value of each variable
X=
Y=
Katrina has $210 in her savings account. She plans to buy books for her friends for Christmas. The books cost $7 per book. Which equation best represents this situation? Let y represent the amount of money in Katrina's account and x represents the number of books she purchases.
what is the correct answer
y=210-7x
y=7x+210
y=210x+7
y=-7+210x
Answer:
Option 1 y = 210 - 7x
Step-by-step explanation:
Since she will be buying "x" amount of books she will lose money because she has to pay for them. Each book costs $7 so if she buys "x" books she will lose 7x dollars. Therefore the right equation would be...
y = 210 - 7x (which is the first option)
find the two numbers having sum is 31 and product is 192
Answer:
24 and 8
Step-by-step explanation:
solve by trial and error
192/8 = 24
24+8 = 32
Someone please saveee meee on this :(
Answer:
the answer is 5
Answer:
yea the answer is 5
factor completely the polynomial: 21a+8xy^3-24y^2-7axy
Answer:
Your answer......
FACTOR: (7a-8y^2)(3-xy)
WANT MORE THEN FOLLOW ME, LIKE & MARK MY ANSWER AS BRAINLIST ANSWER
Answer:
(7ay-8y^2)(3-xy)
Step-by-step explanation:
Its the correct answer
2m + 56 = –2m
full answer no word