1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
astraxan [27]
3 years ago
10

Sean has 5.50 in dimes and quarters. he has 8 more quarters than dimes. how many quarters does he have

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
6 0
18 quarters 10 dimes
You might be interested in
Frank’s bookshelf is 112 meters high. Each row in the bookshelf is 316 meters high. How many rows are there in Frank’s bookshelf
kykrilka [37]
This makes no sense because the rows have to be smaller than the bookshelf
the rows fit in the bookshelf

the way to do it would be height of bookshelf/height per row=number of rows (round down)
if we used that, then 112/316=0.35 rows
round down
0
so we got 0 shelves because it is impossible to have a row higher than the bookshelf that it is on
6 0
3 years ago
Read 2 more answers
each month for 7 months, samuel mows 3 lawns. how many more lawns does he need to mow before he has mowed 29 lawns?
guapka [62]
He needs to mow 6 more lawns
5 0
2 years ago
Which expression is equal to (x+2)(−3x2+3x+1)?
padilas [110]
Multiply everything in the second parenthesis by x.

-3x^3 + 3x^2 + x

Multiply everything in the second parenthesis by 2.

-6x^2 + 6x + 2

Combine these two equations together.

-3x^3 + 3x^2 + x - 6x^2 + 6x + 2

Combine like terms.

-3x^3 - 3x^2 + 7x + 2

Hope this helps!
<span />
7 0
3 years ago
-1 3/7 x (-3 2/3) <br> Thank you
Evgesh-ka [11]
The answer would be D
-1 3/7=-10/7
-3 2/3=-11/3
-10/7 x -11/3=110/21
110/21=5 5/21
A negative times a negative =a positive
8 0
3 years ago
Read 2 more answers
Let f(x) = xe^-x+ ce^-x, where c is a positive constant. For what positive value of c does f have an absolute
Illusion [34]

Answer:

c=6

Step-by-step explanation:

The absolute maximum of a continuous function f(x) is where f'(x)=0. Therefore, we must differentiate the function and then set x=-5 and f'(x)=0 to determine the value of c:

f(x)=xe^{-x}+ce^{-x}

f'(x)=-xe^{-x}+e^{-x}-ce^{-x}

0=-(-5)e^{-(-5)}+e^{-(-5)}-ce^{-(-5)}

0=5e^{5}+e^{5}-ce^{5}

0=e^5(5+1-c)

0=6-c

c=6

Therefore, when c=6, the absolute maximum of the function is x=-5.

I've attached a graph to help you visually see this.

7 0
2 years ago
Other questions:
  • What is 3 1/2 + 2 1/3
    10·2 answers
  • What’s the division equation of 7,848 divided by w =36
    9·1 answer
  • Please Help, answer 4 and 5
    6·1 answer
  • Group of people are taking the train home 19 people get off the train , 17 people then get on. now there are 63 people on the tr
    7·1 answer
  • Given f (x). find g(x) and h(x) such that f(x) = g(h(x)) and neither g(x) nor h(x) is solely x.
    13·1 answer
  • While exercising Ricardo walked 1/8 of a mile in 1/9 of an hour. At this rate, how far will he have travelled after an hour?
    8·1 answer
  • 2/3 4/9 5/6 7/12 least to greatest
    9·1 answer
  • 3. Which part of an ecosystem is alive and provides oxygen for animals?
    6·2 answers
  • Find the measure of the indicated angle in each triangle
    15·2 answers
  • The regular price of a CN Tower Souvenir was $32, During its sale, The price was reduced down by $24, Find the percent discount
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!