Answer:
-3x^2+15x
Step-by-step explanation:
3x(5-x)
3x(-x+5)
-3x^2+15x
dont want to go to summer school would be so thankful to anyone who could help me with this math problem
Regina owns a book store. She sold 87, 94, 91, and 84 books on the first 4 days of this week. Regina wants to have a mean of 90 books sold after 5 days NEED IT FAST
Answer:
If Regina wants a mean of 90, she needs to sell 94 books on the 5th day.
HELPPPPPPPP I HAVE 5 MINS LEFT
Answer:
c
Step-by-step explanation:
2 – 5 + 4 – 6 – 2 + 12
11
-5
5
1
Answer:
C. 5
Step-by-step explanation:
2 - 5 + 4 - 6 - 2 + 12
2 + 4 + 12 - 5 - 6 - 2
18 - 5 - 6 - 2
18 - 13
5
Which expression is equivalent to 3x - (2x + 4) + 5?
x+1
x + 9
5x + 9
5x + 1
Answer:
x + 1
Step-by-step explanation:
3x - (2x + 4) + 5
3x - 2x - 4 + 5
x - 4 + 5
x + 1
HELP! THIS IS DUE TODAY, and i will mark brainlest!
Answer: The first one:
The graph is a function because each input has exactly one output.
Please mark brainliest. Hope this helps.
Find the average value of f(x)=−5x4+4x−10
over the interval [−2 , 2]
-104
335
67
26
-67
-151
151
-335
104
-26
Answer:
Step-by-step explanation:
the answer is f(x)= -5x4+4x-10 over [-2,2]
Someone help me out with this need a quick respond
A bag contains 4 red marbles, 9 blue marbles, and 7 white marbles. What is the probability of picking neither a blue nor a white marble?
Answer: 1/5 or 20%
Step-by-step explanation:
4 red + 9 blue + 7 white = 20 total
neither blue nor white means it has to be red so 4/20 or 1/5
Find the equation of the line
That is perpendicular to y=-2x+1 and contains the point (8,2)
Answer:
y=.5x-2
Step-by-step explanation:
If one line is perpendicular to another that means that their slopes are negative reciprocals
which means that the slope (or m in y=mx+b) is .5
so far we have
y=.5x+b
to solve for b we plug in (8,2)
2=.5(8)+b
2=4+b
-2=b
therefore our equation is
y=.5x-2
Answer:
hope it helps
stay safe healthy and happy.
Please solve ASAP please
Answer:
$40
Step-by-step explanation:
It's very simple, 0.1 * 150 = 15. Then add $25 by 15. 25 + 15 = 40.
Put a random answer or a correct answer. If you put. A correct answer put “correct” next to it if you put a random answer put “random” next to it
Answer:
25in (correct)
HELP HELP HELP FIRST RIGHT ANSWER GETS BRAINLIEST
Answer:
A and C
Step-by-step explanation:
A cab company charges $4 per cab ride, plus an additional $3 per mile driven. How long is a cab ride that costs $22?
Answer:
6 miles
Step-by-step explanation:
Flat fee is $4
Per mile is $3
Equation :
4 + 3m = 22
subtract 4 from both sides
3m = 18
divide each side by 3
m = 6
The ride is 6 miles.
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
In the diagram, the measures of 23 and 27 are 45°. The measure of Z5 is 135º. Are lines cand d parallel? e 1. 2 3 d 6 5 7 8
URGENT HELP!!!!!!!!!!!!!!!!!
Please don’t link any files!!
Answer:
C
Step-by-step explanation:
There are 5 Frogs that jumped between 50 to 100. We don't know if any jumped 60
Answer:
C is the answer by default
A storm blew over a billboard 27 feet so that it is leaning against a pole 21 feet. How far from the base of the pole is the base of the billboard?
the base is 6ft of the billboard
8(39 + 11)
a (8 +39) * (8 + 11) = 893
b. (8 x 39) * (8 x 11) = 27456
C. (8 +39) + (8 + 11) = 66
d. (8 x 39) + (8 x 11) = 400
Answer:
option D is the correct answer
Please help I have 15 minutes!!!!!!!
Answer:
NO WAIT NO IGNORE MY PREVIOUS ANSWER
NOT A FUNCTION
If you draw vertical lines on the dotted line, one line will intersect two parts of the dotted line, so it is not a function.
You have a job interview that is 330 miles away. If your average driving speed is 55 miles per hour, how long will it take you to get there? Show your work. Check your answer.
Last year, an organization spent $500 on food for an event 100 people attende
This year, they plan for 120 people to attend the event. Food costs the same per
person as it did last year. From last year to this year, what is the percent change in
the money the organization spends on food? Show your work.
Which is the greatest common factor of
48 and 72?
A, 8
B, 12
C, 24
D, 48
Answer:
24
Step-by-step explanation:
Because we have to look at the GREATEST common factor.
8 and 12 are factors but they are not the greatest.
24 is the greatest common factor they both share.
9 tickets to a theme park cost £243, how much would 7 tickets cost
Answer:
£189
Step-by-step explanation:
Divide the cost by 9 to find the cost of 1 ticket, then multiply this by 7
cost of 1 ticket = £243 ÷ 9 = £27
cost of 7 tickets = 7 × £27 = £189
PleaseeEEEE helpp!!!
45 POINTS
Answer:1.85+x=5.30
Step-by-step explanation: ez
Answer:
1.85 + x = 5.30
Step-by-step explanation:
It started of at 1.85 meters
After awhile it has reached a height of 5.30
If x represents the meters the tree has grown then x + 1.85 will equal 5.30 as the tree started off at 1.85 meters and reached a height of 5.30
For you guys not for me- The orca weighs 4 tons. How many pounds is that
Answer:
8,000 pounds
Step-by-step explanation:
1 US ton = 2,000 pounds
[tex]\huge{\textbf{\textsf{{\color{navy}{An}}{\purple{sw}}{\pink{er}} {\color{pink}{:}}}}}[/tex]
8000 pounds.1 ton is 2000 pounds
4 tons = 8000 pounds
Thanks Hope it helps.please show your work.[tex]Simplify: −2x + (9x − 4)[/tex]
Answer:
7x - 4
Step-by-step explanation:
-2x + (9x - 4)
-2x + 9x -4
9x - 2x = 7x
7x - 4
Brainliest
WORTH 30!!!
Find the value of tan theta, if cos theta= 4/5; 0< theta < 90
Answer:
I'm almost positive that A and D are wrong but please don't kill me if I'm wrong
Step-by-step explanation:
Four times the sum of a number and 18 is at least -22
Answer:
x=7
Step-by-step explanation:
3x+4=18+x
2x=14
Set number equal to "x".
Please help me with this homework show me how you get it and the answer
Answer:
25.12 in³
Step-by-step explanation:
v = (1/3)πr²h
Plug in the givens
v = (1/3)(3.14)(4/2)²(6)
v = (1/3)(3.14)(4)(6)
v = 25.12
Answer:
the volume is 25.12. that's the correct answer
Can you help me, I would appreciate it very much:(
Which is the answer?
A.1
B.5
C.8
D.2