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
Rufina [12.5K]
3 years ago
14

Help me with number 7 pleaseeeeee ill give 30 points:))

Mathematics
1 answer:
EastWind [94]3 years ago
6 0

Answer:

13 coffee mugs

Step-by-step explanation:

8.50(13)+2.75(8)

=110.50+2.75(8)

=110.50+22

=132.50

You might be interested in
The price of an item has been reduced by 35%. The original price was $60. What is the price of the item now ?
Lunna [17]

Answer:

the answer is $39.00

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP ASAP 30 PTS
Verdich [7]
Answer D is the correct answer: Y=8(1.5)x
7 0
3 years ago
Expand the function f(x)=(3x+2)^4 with the binomial theorem, not factored
lozanna [386]

Step-by-step explanation:

Enter a problem...

Algebra Examples

Popular Problems

 

Algebra

 

Expand using the Binomial Theorem (3x+2)^4

(3x+2)4(3x+2)4

Use the binomial expansion theorem to find each term. The binomial theorem states (a+b)n=n∑k=0nCk⋅(an−kbk)(a+b)n=∑k=0n⁡nCk⋅(an-kbk).

4∑k=04!(4−k)!k!⋅(3x)4−k⋅(2)k∑k=04⁡4!(4-k)!k!⋅(3x)4-k⋅(2)k

Expand the summation.

4!(4−0)!0!⋅(3x)4−0⋅(2)0+4!(4−1)!1!⋅(3x)4−1⋅(2)+4!(4−2)!2!⋅(3x)4−2⋅(2)2+4!(4−3)!3!⋅(3x)4−3⋅(2)3+4!(4−4)!4!⋅(3x)4−4⋅(2)44!(4-0)!0!⋅(3x)4-0⋅(2)0+4!(4-1)!1!⋅(3x)4-1⋅(2)+4!(4-2)!2!⋅(3x)4-2⋅(2)2+4!(4-3)!3!⋅(3x)4-3⋅(2)3+4!(4-4)!4!⋅(3x)4-4⋅(2)4

Simplify the exponents for each term of the expansion.

1⋅(3x)4⋅(2)0+4

Hope this helps!

8 0
3 years ago
Read 2 more answers
Line AB passes through points A(−6, 6) and B(12, 3). If the equation of the line is written in slope-intercept form, y=mx+b, the
joja [24]

<em>Answer</em>: Probably m = -1/6 and b = 5

Warning: I might be wrong.

5 0
3 years ago
If sinθ = 7/25 and tanθ = 7/24, find cosθ.
Alex

Answer:

cos θ= 24/25

Step-by-step explanation:

Draw a triangle to help.

We know the hypotenuse is 25 since sin is opposite/hypotenuse.

We know the side opposite to theater is 7 and the side adjacent to theater is 24, since tan is opposite/adjacent.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Writing a Real-World Inequality Anise wants to have longer hair than her sister. Her sister’s hair is 2.25 feet long. How long d
    12·2 answers
  • The difference of x and a number is 6. What is the other number?
    11·1 answer
  • #15For his science experiment, Julio placed a pan of water in his refrigerator to see how long it would take to evaporate. After
    14·1 answer
  • Can someone please tell me the answer to this?
    12·2 answers
  • What is the absolute value of -1/3 as a mixed fraction<br>​
    11·1 answer
  • Point A is located at -4/6 and point B is located at -1/6 what is the distance between points A and B
    6·1 answer
  • I need help i suck at math
    8·1 answer
  • Just a random question.
    7·1 answer
  • Find the surface area of the cylinder. Use pi=3.
    9·2 answers
  • A ten pound bag of cherries cost $33.50. How much is one pound of cherries?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!