PLS HELP ME PASS
What is the result of factoring out the greatest common factor from the polynomial 15u3 + 9u2v - 18uv2?
a
3uv (5u^2 + 3u - 6v)
b
3u (5u^2 + 3uv - 6v^2)
c
uv (15u^2 + 9u -18v)
d
u (15u^2 + 9uv - 18v^2
Answer:
B
Step-by-step explanation:
By looking at the problem, we can realize that all the three terms share the constant 3 and the variable u, so 3u is our GCF. Now, we factor out 3u, and divide each term by 3u to show what's left:
3u( 15u^3 / 3u + 9u^2v / 3u - 18uv^2 / 3u)
15u^3 / 3u --> 5u^2
9u^2v / 3u --> 3uv
- 18uv^2 / 3u --> -6v^2
3u(5u^2 + 3uv - 6v^2)
This aligns with option B, so B is the answer.
Garret studies number of hours sleep per night among students who have a grade point average of 3.0–4.0 versus students who have a grade point average of 2.0–3.0.
His theory is that students who get more sleep will have a higher grade point average than students who get less sleep because they are more rested and, therefore, better able to concentrate.
In his samples, the mean number of hours of sleep students with a grade point average of 3.0–4.0 received each night was 6.8. The mean number of hours of sleep students with a grade point average of 2.0–3.0 received each night was 6.4.
Assuming there are no outliers or skew, do the results support Garret's theory?
Select from the drop-down menus to correctly complete the statements.
Since the samples were large and randomly chosen, we can use the samples to understand the populations.
Because the sample mean for students with a grade point average of 3.0–4.0 is
Choose...
the sample mean for students with a grade point average of 2.0–3.0, the results
Choose...
support Garret's theory.
Answer:
In his samples, the mean number of hours of sleep students with a grade point average of 3.0–4.0 received each night was 6.8.
Step-by-step explanation:
The mean number of hours of sleep students with a grade point average of 2.0–3.0 received each night was 6.4.
what is the perimeter of XYZ
Answer:
perimeter of triangle will be 126 cm
Step-by-step explanation:
Please help!!!!!!!!!
Answer:
52 degrees
Step-by-step explanation:
128 is there and the other angles are right angles (90 degrees). 90 plus 90 is equal to 180. 180 plus 128 is equals to 308 degrees. Any quadrilateral is 360 degrees. 360 minus 308 is equal to 52 degrees
Pls answer and thank you!
The school store sells bottles of water and soft pretzels during lunch. Each bottle of water costs $0.75, and each pretzel costs $1.25. During one lunch period, the number of water bottles sold and the number of pretzels sold added up to 97, and the store made $96.25. Which system of equations could you write to answer this question: How many bottles of water, w, and how many pretzels, p, did the school store sell?
a.) w + p = 97
1.25w + 0.75p = 96.25
b.) w + p = 96.25
1.25w + 0.75p = 97
c.) w + p = 97
1.25w + 0.75p = 96.25
d.) w + p = 97
0.75w + 1.25p = 96.25
Answer:
D
Step-by-step explanation:
The first equation will have to do with the the quantities sold.
We know that 97 total items were sold so
w + p = 97
The second equation has to do with prices.
Our final profit was 96.25 so we tag on each individual price to the different items sold. This amounts to the final profit.
0.75w + 1.25p = 96.25
----------------------------------------------------
w + p = 97
0.75w + 1.25p = 96.25
Determine the constant of proportionality between the amount of earnings and the number of hours shown in the graph.
Answer:
it would depend on what time is(hours, minutes)
Step-by-step explanation:
But its 6 dollars per H
Find the area. * oof oof…. :)
Answer:
L X W
Step-by-step explanation:
length x with
urgent help !!!! which graph shows a figure and its image after a translation?
A researcher posts a newspaper advertisement offering $10 in exchange for participation in a short study. The researcher accepts the first 10 people who respond to the advertisement. Which of the following statements is true about the sample? (5 points)
Group of answer choices
It is not a valid sample because it is only a short study.
It is a valid sample because money is offered to participants.
It is a valid sample because the first 10 people were selected to participate.
It is not a valid sample because it is not a random sample of the population.
Answer:
I think these two are right.
it is a valid sample because money is offered to participants.
it is a valid sample because the first 10 people were selected to participate.
Find the missing point of the following square.
(6, 3)
(8, 4)
(7, 5)
(7, 4)
1 of 3
Answer:
(7, 4) completes the square
Step-by-step explanation:
Answer:
Am I supposed to use the points you told me? Can you be a little more specific please.
By the way that is not a square it is a rectangle and to make it a rectangle the missing point would be:
(7, 4) hoped this helped you.
is y=2/3x-2 a direct variation? if so, find the constant of variation ^^ (ALG 1)
Answer:
Yes, the constant of variation is 2/3
Step-by-step explanation:
constant variation is another term for slope
Please help ASAP, will give BRAINLIEST
Write the mixed number as an improper fraction.
5 3/5
25
28/5
20/5
13/5
Answer:
for
[tex]5 \frac{3}{5} [/tex]
it's
[tex] \frac{28}{5} [/tex]
Step-by-step explanation:
that's the improper fraction version
pls mark as brainliest :)
please help me with these
PLEASE HELP WILL GIVE BRAINLIEST IF CORRECT!!
Answer:
the second one +1.5 m/s
Step-by-step explanation:
to find the velocity you need to find the slope of the two points then just put it into the time (s) and position (m) terms which equals +1.5 m/s
Find the surface area of the pyramid. The side lengths of the base are equal.
Answer:
The answer is 172.8 square yards
Step-by-step explanation:
Hope this helped you.
Answer:
er32
tyhg
Step-by-step explanation:
5you
try
try
it
t4
we
Plz help! giving brainliest to correct and complete answer. Absurd answers will be reported.
Cubed shaped boxes like the figure shown are used for gifts. Find the surface area to figure out how much wrapping paper is needed to wrap one gift. One box needs ____________ inch squared of wrapping paper. (Round to the nearest square inch.)
(Length is 9.6 all the same for height and width as well)
Answer:
77? i am not sure
Step-by-step explanation:
I need help plsssssss
Answer:
Oh dear, Prodigy?
Step-by-step explanation:
*basically ea math game*
uh let's see...
1.3333333333333 mg
Which solid figure will this net form? Plz help
Answer:
Square pyramid
Step-by-step explanation:
a
Answer:
Your answer will be square pyramid.
Step-by-step explanation:
So, how is it a square pyramid you may ask. Well the center of the figure is a square and the 4 sides are triangles. Therefore, this is a square pyramid.
Please mark me brainliest if you can, if not then it's alright. Have a good day!! :)
Dr. Harriett uses the functions f(x)=x2+2x−3 to find the area of her flower bed and g(x)=4x2+6x+8 to find the area of her garden. Which function shows t(x) the total area of both her flower bed and garden?
t(x)=3x2+4x+11
t(x)=−3x2−4x−5
t(x)=5x2+8x+11
t(x)=5x2+8x+5
Answer:
t(x)=5x2+8x+5
Step-by-step explanation:
Cara likes candles. She also likes mathematics and was thinking about using algebra to answer a question she had about two of her candles. Her taller candle is 16 cm tall. Each hour it burns makes the candle lose 2.5 cm in height. Her short candle is 12 cm tall and loses 1.5 cm in height for each hour that it burns.
Write an equation for both candles and solve it by either substitution or elimination.
(If someone could please help me out with this, I would really appreciate it. I've been trying to do this for days now and I just can't figure it out..)
(By the way, the equation for the 16 cm candle is y = -2.5x + 16, and the equation for the 12 cm candle is y = -1.5x + 12, I just don't know how to solve it using substitution or elimination.)
Answer:
do (16 divided by 2.5) divided by w do that for the second one to :)
Step-by-step explanation:
Answer:
well what i did was put the graph and add 2.5 of the 16cm and did that to my 12cm one too
Step-by-step explanation:
16cm:
2.5
5
7.5
10
12.5
15
17.5: its done
12cm:
1.5
3
4.5
6
7.5
9
10.5
Antonio is in a bowling league. His goal is to score an average of at least 100 points per game. His scores so far are 105,95,97,82, and 110. How many points can Antonio score in his next game to reach his goal? Show your work.
PLS HELP!
Answer: https://studyandanswers.com/mathematics/question22072494
you can find the answer on the link above hope that helps!
Last week, Jeffrey kept track of the time he spent doing homework.
On Monday, he spent 1 hour 15 minutes doing math homework and 37 minutes reading homework.
On Wednesday, he spent 2 hours 18 minutes on a science report.
How long did Jeffrey spend doing homework last week?
A. 3 hours 10 minutes
B. 3 hours 50 minutes
C. 4 hours 10 minutes
D. 5 hours 10 minutes
Answer:
c. 4 hours and 10 minutes
Step-by-step explanation:
PLZ HELP!
The tallest man ever recorded was
Robert Wadlow, who was 272 cm tall.
The tallest woman on record was Zeng
Jinlian. Her height was 91 % of
Wadlow's height. How tall was Zeng
Jinlian? (Round to the nearest cm.)
Answer:
dfgfgfggf fgdfgfgfgfg fgdfgfgfgsfg
Step-by-step explanation:
g sfgf gfsfg gsffgsgsfgsfg g sfgsff
Answer:
247.52 centimeters
To find this answer, you have to find 91% of Robert Wadlow's height. To do that, you multiply 272 by 0.91, which gives you the height of Zeng Jinlian.
Step-by-step explanation:
Solve the equation 18y – 17 = 7 for y.
A. 1/2
B. 3/4
C. 4/3
D. 4/5
the answer is C. 4/3
WILL GIVE BRAINLIEST NEED HELP NO LINKS PLEASE
PLS HELP 50 POINTS!!! also PLEASE provide an explanation or work with your answer!!! **i hate algebra >:(**
Tammy graphs the function h(x) = x² + 9. Sarah graphs the function g(x) = (x + 9)². Which statements are true regarding the two graphs? Select three options.
Tammy’s graph is a vertical translation of f(x) = x².
Sarah’s graph is a vertical translation of f(x) = x².
Tammy's graph moved 9 units from f(x) = x² in a positive direction.
Sarah's graph moved 9 units from f(x) = x² in a positive direction.
Tammy’s graph has a y-intercept of 9.
Sarah's graph has a y-intercept of 9.
Answer
Sarah’s graph is a vertical translation of f(x) = x².
Tammy's graph moved 9 units from f(x) = x² in a positive direction.
Sarah's graph has a y-intercept of 9.
Answer:
I'm agree with the person above me 80%
Step-by-step explanation:
For AABC, the measure in degrees of angles A, B, and Care 60, 55, and x + 20 respectively. What is the value of x?
Answer:
60 + 55 + x + 20 = 180
135 + x = 180
x = 180 - 135 = 45 degrees is your answer.
Step-by-step explanation:
PLEASE ANSWER I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS GOOD PLEASE