Answer: x = 4
Step-by-step explanation: f(2) = 3(2)-1 = 5. Meaning x needs to be a value that makes g(x) = 5. You can set them up equal to each other 5 = 2x-3 and solve. You end up getting x = 4.
Wednesday Progress
Data Set: 2, 5, 2, 4, 7
What is the mode?
Answer:
mode is 2
Step-by-step explanation:
the mode is the value that occurs most often in the data set , then
mode = 2
Social Security and Personal Income tax are called Payroll taxes because _____. a. they help to balance the national payroll budget. b. they are automatically deducted from payroll. c. once paid, they are used to supplement the paychecks of people in need. d. you need to prove you have paid them before you can pick up your paycheck. Please select the best answer from the choices provided A B C D
Answer:
I believe its B
Step-by-step explanation:
Does anyone know the answer? Please remember to explain! :D
Answer: your pic is upside down XD
Step-by-step explanation:
resubmit the question
Pls help!!!!!!!!!:(9-16 The instructions are to label the difference of two squares as D in the perfect square trinominals as P factory expression the letters and numbers in red is the correct answer I’ve asked like 4 times!!!!!!!!!
Hey there!
9) Answer: D. :---- (x +8)(x-8)
10) Answer: P. :------(x-2y)^2
11) Answer: D. :-----(2a+3b)*(2a-3b)
12) Answer: P. :-----(a+4b)^2
13) Answer: P. :-----(x-3)^2
14) Answer:. D. :----(5xy+9z)*(5xy-9z)
15) Answer: P. :-----(2a+1)^2
16)Answer: D. :---(4ab+5)*(4ab-5)
what is the point slope and slope intercept form of (2,-6),(4,0)
Answer:
-6/-2=3 (the answer is 3)
Step-by-step explanation:
Change in y/ Change in x. How you do it: -6-0/2-4=-6/-2=3
Hope this helped :)
19. Solve the equation 3cos x = 8tan x, between Oº and 360°
O [A] 3.99,5.44
[B] 19.5, 160.5
[C] 0.197,3.34
O [D] 1.89, 5.03
[tex]3\cos x=5\tan x\\\\3\cos x=5\cdot\dfrac{\sin x}{\cos x}\\\\3\cos^2 x=5\sin x\\\\3(1-\sin^2x)=5\sin x\\\\-3\sin^2x-5\sin x+3=0\\\\t=\sin x\qquad\qqaud t\in<-1, 1>\\\\-3t^2-5t+3=0\\\\3t^2+5t-3=0\quad\implies\quad a=3\,,\ b=5\,,\ c=-3\\\\t=\dfrac{-5\pm\sqrt{5^2-4\cdot3\cdot(-3)}}{2\cdot3}=\dfrac{-5\pm\sqrt{25+36}}{6}=\dfrac{-5\pm\sqrt{61}}{6}\\\\t_1=\dfrac{-5+\sqrt{61}}{6}\approx0.4684\ ,\qquad t_2=\dfrac{-5-\sqrt{61}}{6}\approx-2.136\notin<-1,\,1>[/tex]
[tex]\sin x=0.4684\quad\wedge\quad x\in(0^o,\ 360^o)\\\\x\approx28^o\qquad\qquad\vee\qquad x\approx152^o\\\\\\\sin x=0.4684\quad\wedge\quad x\in(0,\ 2\pi)\\\\x\approx0.4887\qquad\qquad\vee\qquad x\approx2.6529[/tex]
Maths please help xx
Answer:
a= 210% it will rain and b is 40%
Determine the x-intercepts of the following equation.
(x+1) (x+2)=y
Answer: (-1, 0)(-2,0)
Write the equation of the trinomial h(x) with the zeros of x = - 9 and
x =1
What is an
i equation of the line that passes through the points (8, -1) and (4, -1)?
Answer:
I hope this is what you're looking for. Good luck.
Step-by-step explanation:
Suzanne bought a sweater at the sale price of 87.50. Originally, the sweater sold for $140. What was the percent discount? ( please help me! )
Answer:
37.5%
Step-by-step explanation:
the savings on the sweater is 140-87.50, or 52.50
you could create a proportion based on the statement:
52.50 is what percent of 140?
is/of = 'x'/100
52.5/140 = x/100
cross-multiply to get:
140x = 5250
x = 5250/140
x = 37.5
Find the area of a rectangle with dimensions (x + 12) and (x - 4). Express your answer as a
polynomial
rectangle area = lenght x width
so = (x+12) * (x-4) = x² - 4x + 12x - 48 = x² + 8x - 48
what is the slope-intercept form of the equation of the line that contains the points (1,4) and (0,1)
Answer:
y = 3x + 1
Step-by-step explanation:
m = ( 1 - 4 ) / ( 0 - 1 ) = 3
( 0 , 1 )
y - 1 = 3(x - 0)
y - 1 = 3x
y = 3x + 1
Answer:
y=3x+1
Step-by-step explanation:
Slope is (y2-y1)/(x2-x1)
therefore slope =
(1-4)/(0-1)
-3/-1
m=3
therefore the equation is
y-y1=m(x-x1)
y-4=3(x-1)
y-4=3x-3
y=3x+1MARK ME AS BRAINLISTWhat is the measure of the third angle in the similar triangles below?
Triangle P Q R. Angle Q is 80 degrees and angle P is 35 degrees. Triangle W X Y. Angle W is 35 degrees and angle X is 80 degrees.
25º
65º
85º
115º
Answer:
65
Step-by-step explanation:
It’s 65 because 65+35=100 then u add 80 to get 180
The measure of the third angle in the triangle is 65°. The correct option is B.
What is geometry?One of the earliest areas of mathematics is geometry, along with arithmetic. It is concerned with spatial characteristics like the separation, shape, size, and relative placement of objects.
Given that Triangle P Q R. Angle Q is 80 degrees and angle P is 35 degrees. Triangle W X Y. Angle W is 35 degrees and angle X is 80 degrees.
The third angle will be calculated as:-
Angle = 180 - 80 - 35
Angle = 65
Therefore, the measure of the third angle in the triangle is 65°. The correct option is B.
To know more about geometry follow
https://brainly.com/question/15996146
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What is the following product? 3/34 . 3/45
Answer:
3/45
Step-by-step explanation:
the result of multiplying 45 with three is called the product does the product of 45 and 3 is as follows.
Answer:
3/45
Step-by-step explanation:
the result of multiplying 45 with three is called the product does the product of 45 and 3 is as follows
Graph the function f(x) = 21(0.5)x.
an exponential graph decreasing from the left and crossing the y axis at 0 comma 5
an exponential graph decreasing from the left and crossing the y axis at 0 comma 21
an exponential graph decreasing from the left and crossing the y axis at 0 comma 18
an exponential graph decreasing from the left and crossing the y axis at 0 comma 8
Answer:
Option A: an exponential graph decreasing from the left and crossing the y axis at 0 comma 5
Step-by-step explanation:
It has to start with a y-intercept of 21 because f(x) or as another way of saying it, y, equals 21 and then the number has to halve itself and thats why its so steep in the beginning. Hope this helps :)
Answer:
B
Step-by-step explanation:
(so that poeple know previos person messed up and said that in comments i didnt want any1 els to have that mistake.)
need some help with this question in the image
Answer:
Five pizzas and twenty five hamburgers.
Step-by-step explanation:
5 (pizzas) times 5 is 25. That would be the total amount of hamburgers, because 5×5=25
30 (total) - the 25 hamburgers= 5 pizzas
Hope this helps
Answer:
Pizza = x
Ham = 5x
x + 5x = 30
6x = 30
x = 5
pizza = 5
ham = 5x5 = 25
Step-by-step explanation:
hope its helps!
A DVD is marked down 15%; the regular price is $12. What is the sale price?
The sale price of the DVD is $_____
Answer:
10.20
Step-by-step explanation:
Given;
A DVD is marked down 15%; the regular price is $12.
To Find;
What is the sale price?
Note;
Mark Down = Decrease = Subtract
Solve;
$12 x 15% = 1.80
$12 - 1.80 = 10.20
~Learn with Lenvy~
Answer:
$10.20
Step-by-step explanation:
15% of 12 is 1.80 so subtract 1.80 from 12 and you get 10.20
The cost of Mr.pattern car insurance increases by 5% to 86.82 per month.what was the cost of his insurance before it increased?
Answer:
82.479
Step-by-step explanation:
You need to find out what 95% of the end cost is to determine the cost before the increase.
you can also find out what 5% per month and then subtract it form 86.82
I hope that makes sense and helps :)
This is pretty simple but I need help. Thanks!!
Answer:
The answer is a.
Step-by-step explanation:
Adam drove 918 miles on 27 gallons of fuel. at this rate, how many gallons of fuel would it take to drive 510 miles.
Answer: 15 gallons
Step-by-step explanation:
Here you are going to want to set up a proportion. 918 miles per 27 gallons = 510 miles per x gallons
918/27 = 510/x
Cross multiply and you get 918x = 13770
and you get x = 15
Or you could do 918 miles / 27 gallons = 34 miles / gallon
and divide the 510 miles of distance by how many miles per gallon, so
510 / 34
15
what do you do on here like
Answer:
I come here to get answers for my homework and help other people
Plzz give me brainliest, i really need it to level up
Answer:
we answer each others questions and have fun !!
Identify the center and write the equation of the circle that has the ends of the diameter at (17,12) and (13,16)
What is the midpoint m given q(-2, -4) and R(6, 10)
Answer:
(2,3)
Step-by-step explanation:
Answer:
(2, 3)
Step-by-step explanation:
The formula for midpoint is: M = [tex]\frac{(x_{1}+x_{2} )}{2} , \frac{(y_{1} + y_{2}) }{2}[/tex]
Measure the distance between the two end points, and divide the result by 2. This distance from either end is the midpoint of that line. Alternatively, add the two x coordinates of the endpoints and divide by 2. Do the same for the y coordinates.
help solve this , cause i don't know the answer .
Answer:
A -6Step-by-step explanation:
f(x) = 2x² + 5x - 9f(-3) = 2(-3)² + 5(-3) - 9f(-3) = 2(9) + 5(-3) - 9f(-3) = 18 + (-15) - 9f(-3) = 18 - 15 - 9f(-3) = 3 - 9f(-3) = -6courtney bought 12 hair ties and 4 pairs of socks. the total amount that she paid for both was $15.72. If the price of each hair tie was $0.25, how much was each pair of socks?
Answer:
2.73 for each sock i believe
Step-by-step explanation:
A brick is 230 mm long. What is the length of a single brick in centimetres?
Answer:
23cm
Step-by-step explanation:
to convert from millimetres to centimetres, you divide by 10.
10mm= 1cm.
so 230mm = 23cm.
Answer:
23 centimeter
Step-by-step explanation:
10mm = 1cm
230mm = 23cm
Katherine is visiting patients in a hospital. She visits 18 patients in 6 hours. At that rate, how many patients will she visit in 9 hours?
Answer:
Let's find the unit rate first, I like to order my units:
Patients 18 3 patients_________ = ______ = ______________, so 3 patients per hour is the
Hours 6 1 hour-unit rate.
Now let's order them to equal x(unknown patients)/9(hours)
3 patients (x9) x___________ = __________ = 27 patients per 9 hours. So your answer
1 hour (x9) 9is 27 patients.
Answer:
27 patients
Step-by-step explanation:
18patients = 6 hours
18/6 = 3
each hour for 6 hours she attends to 3 patient
6 hours + 3 hours make up 9 hours
since for each hour she attended to three patients we would say
1 hr = 3 patients
1 hr = 3 patients
1 hr = 3 patients
Total: 3 hrs = 9 patients
18 patients + 9 patients = 27 patients
so for 9 hrs Katherine will visit 27 patients.
Thank you
please mark me brainliest
Write a quadratic equation with the given solutions below such that the terms of the quadratic contain no common factors.
-3,1
Answer:
x² +2x -3 = 0
Step-by-step explanation:
Given the zeros of a quadratic function the factored form is easily found. There is a factor (x -p) for each zero x = p. Here, the factored form of the function is ...
0 = (x -(-3))(x -1) = (x +3)(x -1)
In standard form, this is ...
x(x -1) +3(x -1) = 0
x² +2x -3 = 0 . . . . . . the terms have no common factors
what is the inverse of( 10x-2)23