NEED HELP ASAP i need to simplify (f+g)(x) if f(x) = x+4 and g(x) = 3x^2-8
We can also think of this problem as f(x) + g(x). Therefore, all we need to do is add the two functions together.
x + 4 + 3x^2 - 8 || Write it out!
3x^2 + x + 4 - 8 || Rearrange in order of decreasing exponents. No need to combine and rearrange all at once!
3x^2 + x - 4 || Combine like terms!
Hope this helps!! :)
Help please help me please help I really need help
B, it's the most logical; 6% as a decimal is (.06 and that's what B has)
Answer:
C
Step-by-step explanation:
If the population of wolves is increasing, then the function will represent exponential growth. So the number inside the parentheses must be greater than 1. That narrows it down to the last 2. But it's exponential growth, so it includes an exponent. D doesn't have an exponent, so you're left with C :)
The CSU Tropical Meteorology Project team predicts 17 named storms during the Atlantic hurricane season. Of those, researchers expect eight to become hurricanes and four to reach major hurricane strength (Saffir/Simpson category 3-4-5) with sustained winds of 111 miles per hour or more.
What is the predicted probability that out of the 17 named storms will actually produce hurricanes? _________
Answer:
the answer is 1 5/12
1 point
What is the value of x? Round to the nearest tenths place
15 ft
13 ft
х
Answer:
7.5
Step-by-step explanation:
The values 15ft, 13ft and x are the sides of a right triangle;
According to pythagoras theorem;
15² = 13²+x²
x² = 15² - 13²
x² = 225 -169
x² = 56
x = √56
x = 7.48
Hence the value of x to the nearest tenth is 7.5 to the nearest tenth
May 03, 8:12:38 PM
A group of friends wants to go to the amusement park. They have no more than $725
to spend on parking and admission. Parking is $19, and tickets cost $20.25 per
person, including tax. Which inequality can be used to determine p, the maximum
number of people who can go to the amusement park?
O 725 < 20.25p + 19
O 725 < 20.25 + 19p
Submit Answer
725 > 20.25 + 19p
O 725 > 20.25p + 19
Type here to search
Answer:
725 > 20.25p +19
Step-by-step explanation:
Solve the equation 5y + 7x = -2 for y. оу — --- 7 X y=-10 – 35x o y = 35x – 10 y=
Answer:
y = [tex]-\frac{7}{5} x - \frac{2}{5}[/tex]
Step-by-step explanation:
5y + 7x = -2
5y = -7x - 2
y = -(7x)/5 - 2/5 = [tex]-\frac{7}{5} x - \frac{2}{5}[/tex]
The length of a basketball court is equal to 94 feet , which is approximately 28.65meters. The length of a tennis court is 120 feet
Answer: 36.576
Step-by-step explanation: The question is asking you to convert 120ft to meters
So if 94ft= 28.65 meters, then 120ft= 36.576 Meters
The length of a tennis court will be;
⇒ 36.57 meters
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
The length of a basketball court = 94 feet
Which is approximately = 28.65 meters
Now,
Since, The length of a basketball court = 94 feet
Which is approximately = 28.65 meters
And, The length of a tennis court = 120 feet
So, The length of a tennis court in meters = x
⇒ x = 28.65 × 120 / 94
⇒ x = 36.57 meters
Thus, The length of a tennis court in meters = 36.57 meters
Learn more about the multiplication visit:
https://brainly.com/question/28768606
#SPJ2
need help ASAP pls! Fairly simple question
Answer:
387,420,489
Step-by-step explanation:
Use the product rule that says (x^a)(x^b)=x^a+b
[tex]\frac{3^{12}}{(3^{2})^{-3}}[/tex]
Then the negative power rule:
[tex]\frac{3^{12}}{3^{-6}}[/tex]
Then simplify:
[tex]\frac{531441}{\frac{1}{729} }[/tex]
387,420,489
haha simple work, but the answer is not that simple :)
a spinner has 8 sections 2 purple 2 yellow 3 blue and 1 red what is the probability of spinning and landing on a blue or purple section
Answer:
5/8 is the probability.
Step-by-step explanation:
I NEED HELP ILL GIVE TONS OF POUNTS find the mean of the data in the pictograph below
Answer:
4 home runs
Step-by-step explanation:
9 books are to be bought by a student. Some cost $6 and the remainder cost $3 each. if the total amount spent was $39, how many of each are bought?
Please explain your answer.
Answer:
four nine dollar books
Step-by-step explanation:
36 divivded by 9
F/R/E/E P/O/I/N/T/S
Answer:
tysm!!
Step-by-step explanation:
[tex]have[/tex] [tex]a[/tex] [tex]great[/tex] [tex]day[/tex] [tex]:)[/tex]
AAAAAAA THANK YOU :D
Matthew worked 40 hours every
week for 8 weeks in a row, earning
a total of $2,880 over the 8-week
period. In this scenario, what is the
constant of proportionality?
A 5
B 9
C 72
D 320
Answer:
BBBBBBBBBBBBBBBBBBBB
Step-by-step explanation:
2,880÷8=360÷40=9
In parallelogram ABCD, angle B is 75. Find the measure of angle D
Answer:
answer: 75
Hope that helps you!
A quadratic equation has an acis of symetry x=-1. If one point ia located at 6,2 what is the other point on the quadratic equation
Answer:
The other point is (-8, 2)
Step-by-step explanation:
A general quadratic equation is something like:
f(x) = a*x^2 + b*x + c
Where a, b, and c are real numbers.
If the function has an axis of symmetry at x₀, this means that:
f(x₀ + x) = f(x₀ - x)
for all values of x.
In this case we have:
x₀ = -1
Then:
f(-1 + x) = f(-1 - x)
Now we know that the point (6, 2) is a solution of the quadratic equation
This means that f(6) = 2
If we write 6 = -1 + x
We can solve this for x to get:
6 = -1 + x
6 + 1 = x = 7
Then we will have:
2 = f(6) = f(-1 + 7) = f(-1 - 7) = f(-8)
Then:
f(-8) = 2
sThis means that the other point on the quadratic eqation is (-8, 2)
the courthouse is the tallest building in the city. if it is 7 1/2 inches tall in the model, how tall is the actual building?
the scale of the model is 1 inch = 9 feet
Answer:67.6
Step-by-step explanation:
Kyle has a storage box in the shape of a rectangular prism. The box has a square base with sides that are three feet long. The height of the storage box is 6 feet. What is the volume of Kyle's storage box?
Answer: [tex]54\ ft^3[/tex]
Step-by-step explanation:
Given
The base side of the box is 3 ft long
The height of the box is 6 ft
For the square base, length and width is the same
Volume of rectangular prism is [tex]V=l\times w\times h[/tex]
Putting the values
[tex]\Rightarrow V=3\times 3\times 6\\\Rightarrow V=54\ ft^3[/tex]
The volume of the box is [tex]54\ ft^3[/tex]
(Don't answer if unsure) If the triangle rotated 360 degrees to the right, where would the plotted points be? (Coordinates are (-8,2) (-8,8) (-4,2)
Answer:
Step-by-step explanation:
A correct answer can only be obtained from a complete question.
A rotation is not always about the origin, but in the absence of information, this will be assumed.
Rotating to the right is assumed to mean rotated from the second towards the first quadrant about the origin.
Rotating any shape about the origin by 360° will always return to the original (starting) position, so the final coordinates will be (-8,2) (-8,8) (-4,2).
3
6
Choose 1 answer
A
= 27
B
= 4
C2=5
D
r = 18
Answer:
B
Step-by-step explanation:
I hope this helped!
24.8x45.67 plz help will mark Brainliest
Answer: 1132.616
lol-
(No links or urls please) Write an equation of a circle that passes through the following points- see image
Step-by-step explanation:
Step-by-step explanation:
The general equation for a circle is
[tex] {(x - h)}^{2} + {(y - k)}^{2} = {r}^{2} [/tex]
where (h, k) is the coordinates of the center of the circle and r is the radius. Since the circle passes through (4, 4) and (-4, -4), its center is located at the origin, which means its equation becomes
[tex] {x}^{2} + {y}^{2} = {( \sqrt{ {4}^{2} + {4}^{2} } )}^{2} = 32[/tex]
Determine the slope from the given graph below:
Answer:
y = -2x - 3
Step-by-step explanation:
Answer:
y=(10×10)÷(1-2) =N
Step-by-step explanation:
y -is the numerical angle of triangle
10×10because the triangle have a ten angle
1-2 cause the line of triangle
There are 3 types of bills, 4 quarters, and 5 dimes in Mrs. Short's wallet. The contains twice as many 1 bills as 5 dallor bills. The number of 20 dallors multiplied by 2 is 7 more than the total number of 1 dallor and 5 dallor combined. How mnay of each type of bill is in Mrs. Short's wallet if it contains a total of 182.50 dallors
Step-by-step explanation:
$182.50-$1.50=$181.00. Answer??
How to write an equation in point -slope form for each line
What is the equation of a line that is perpendicular to y = 2x + 4 and passes through the point (4, 6)? A. y=1/2x+4 B y=-1/2x+6 C y=-1/2x+4 D y=-1/2x+8
Answer:
y = -1/2x + 8
Step-by-step explanation:
y = -1/2x + b
6 = -1/2(4) + b
6 = -2 + b
8 = b
PLS HELP ILL MARK BRAINLIST
A jar contains 900 beans. Of all the beans, 7/10 are white beans and the rest are azuki beans. What is the ratio of white beans to azuki beans?
Answer:
Given that in the jar, navy beans and white beans in a ratio of 1:9. Let the amount of navy beans be x.
Then, the amount of white beans in the jar is 9x.
Given that amount of navy beans is x=90
Total amount of beans in the jar is x+9x=10x=10+90=900
So the ratio is 1:9
Step-by-step explanation:
Write an equation based off this trigonometric graph.
Answer(s):
[tex]\displaystyle y = 4cos\:(2x - \frac{\pi}{2}) - 1 \\ y = 4sin\:2x - 1[/tex]
Explanation:
[tex]\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow -1 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{\frac{\pi}{4}} \hookrightarrow \frac{\frac{\pi}{2}}{2} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{\pi} \hookrightarrow \frac{2}{2}\pi \\ Amplitude \hookrightarrow 4[/tex]
OR
[tex]\displaystyle y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow -1 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{\pi} \hookrightarrow \frac{2}{2}\pi \\ Amplitude \hookrightarrow 4[/tex]
You will need the above information to help you interpret the graph. First off, keep in mind that although this looks EXACTLY like the sine graph, if you plan on writing your equation as a function of cosine, then there WILL be a horisontal shift, meaning that a C-term will be involved. As you can see, the photograph on the right displays the trigonometric graph of [tex]\displaystyle y = 4cos\:2x - 1,[/tex] in which you need to replase "sine" with "cosine", then figure out the appropriate C-term that will make the graph horisontally shift and map onto the sine graph [photograph on the left], accourding to the horisontal shift formula above. Also keep in mind that the −C gives you the OPPOCITE TERMS OF WHAT THEY REALLY ARE, so you must be careful with your calculations. So, between the two photographs, we can tell that the cosine graph [photograph on the right] is shifted [tex]\displaystyle \frac{\pi}{4}\:unit[/tex] to the left, which means that in order to match the sine graph [photograph on the left], we need to shift the graph FORWARD [tex]\displaystyle \frac{\pi}{4}\:unit,[/tex] which means the C-term will be positive, and perfourming your calculations, you will arrive at [tex]\displaystyle \boxed{\frac{\pi}{4}} = \frac{\frac{\pi}{2}}{2}.[/tex] So, the cosine graph of the sine graph, accourding to the horisontal shift, is [tex]\displaystyle y = 2cos\:(2x - \frac{\pi}{2}) - 1.[/tex] Now, with all that being said, in this case, sinse you ONLY have a graph to wourk with, you MUST figure the period out by using wavelengths. So, looking at where the graph hits [tex]\displaystyle [-\frac{\pi}{4}, -5],[/tex] from there to [tex]\displaystyle [\frac{3}{4}\pi, -5],[/tex] they are obviously [tex]\displaystyle \pi\:units[/tex] apart, telling you that the period of the graph is [tex]\displaystyle \pi.[/tex] Now, the amplitude is obvious to figure out because it is the A-term, but of cource, if you want to be certain it is the amplitude, look at the graph to see how low and high each crest extends beyond the midline. The midline is the centre of your graph, also known as the vertical shift, which in this case the centre is at [tex]\displaystyle y = -1,[/tex] in which each crest is extended four units beyond the midline, hence, your amplitude. So, no matter how far the graph shifts vertically, the midline will ALWAYS follow.
I am delighted to assist you at any time.
help me please
will get rewared brainly if correct answer
Well, split it into 3 shapes
21 x 10 = 210
3 x 6 = 18
2 x 6 = 12
210 + 18 + 12 = 240 square cm
imahe for more context
plzzz give me brainliest
Did anybody laugh when the ice skater fell down?
Answer:
okkkkkkk ty for he points
Step-by-step explanation:
Answer:
Ty
Step-by-step explanation: