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
Vinvika [58]
3 years ago
5

7TH GRADE MATH- Please solve the one with the star- question 18. Thank you!

Mathematics
1 answer:
Bogdan [553]3 years ago
5 0

Answer:

27.5 pages per hour.

Step-by-step explanation:

Santino read 5\frac{1}{2} pages in 12 minutes

In 60 minutes he read:

\frac{60}{12} × 5.5 = 27.5 pages

You might be interested in
jake rode his bike from 2:30 to 3:30. then he took a shower.he finished his shower 30 minutes after the bike ride ended what tim
Irina-Kira [14]

Answer:

4

Step-by-step explanation:

7 0
3 years ago
Consider the following.
saul85 [17]

Answer:

Step-by-step explanation:

jack is correct

3 0
3 years ago
A baker buys a 5lb bag of suger. She uses 1 and 2/3 lb to make muffins and 2 and 3/4 lb to make a cake. How much suger does she
Aleonysh [2.5K]

Answer: 7/12 lbs




A baker buys a 5 lb bag of sugar. She uses 1 2/3 lb to make some muffins and 2 3/4 lb to make a cake. How much sugar does she have left?

6 0
3 years ago
Read 2 more answers
The curve with equation y=e^2x/4+3e^x has one stationary point.find the exact value of the coordinates of this point
Softa [21]
y=\dfrac{e^{2x}}{4+3e^x}
\implies y'=\dfrac{2e^{2x}(4+3e^x)-3e^xe^{2x}}{(4+3e^x)^2}
\implies y'=\dfrac{8e^{2x}+3e^{3x}}{(4+3e^x)^2}

Stationary points occur where the derivative is zero. The denominator is positive for all x, so we only need to worry about the numerator.

8e^{2x}+3e^{3x}=e^{2x}(8+3e^x)=0

e^{2x}>0 for all x, so we can divide through:

8+3e^x=0\implies e^x=-\dfrac83

But e^x>0 for all x\in\mathbb R, so this function has no stationary points...

I suspect there may be a typo in the question.
6 0
3 years ago
A biased coin is tossed 40 times. Out of those 40 tosses, the coin landed on heads 12 times.
Ierofanga [76]

Answer:

Step-by-step explanation:The probability of picking the biased coin: P(biased coin)=1/100. The probability of all three tosses is heads: P(three heads)=1×1+99×18100. The probability of three heads given the biased coin is trivial: P(three heads|biased coin)=1.

7 0
3 years ago
Other questions:
  • (10 points): My sister Courtney is an assistant professor at a major university and a licensed psychologist. She
    7·1 answer
  • The interior angles formed by the sides of a quadrilateral have measures that sum to 360°.
    14·2 answers
  • $11.25 is what percent of $375?<br> PLS Help Me!!!
    10·1 answer
  • Marty's Tee Shirt​ &amp; Jacket Company is to produce a new line of jackets with an embroidery of a Great Pyrenees dog on the fr
    8·1 answer
  • A movie complex is showing the same movie in three theaters. In theater​ A, 56 of the 80 seats are taken. In theater​ B, seats a
    11·1 answer
  • Can someone please help
    14·2 answers
  • URGENT HELP WANTED FAST!!! DUD
    5·1 answer
  • Please help I don’t understand this and it’s due today in a bit
    15·1 answer
  • 20. Solve for x when 18x = 2/3 Provide your answer as a fraction. please do not do website​
    14·1 answer
  • 3/4 of a cake is left and is divided equally among four people. How much of the remaining cake does each person get?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!