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
Naya [18.7K]
3 years ago
12

HELP PLSSSS what is the value of a?

Mathematics
2 answers:
Talja [164]3 years ago
7 0

Answer:

B

Step-by-step explanation:

NeX [460]3 years ago
3 0

Answer:

B

Step-by-step explanation:

Multiply each side of the equation by ax-2 and use FOIL to finish up the process.

You might be interested in
Solve in attachment....​
olga2289 [7]

Answer:

A)2

Step-by-step explanation:

we would like to integrate the following definite Integral:

\displaystyle  \int_{0} ^{1} 5x \sqrt{x} dx

use constant integration rule which yields:

\displaystyle  5\int_{0} ^{1} x \sqrt{x} dx

notice that we can rewrite √x using Law of exponent therefore we obtain:

\displaystyle  5\int_{0} ^{1} x \cdot  {x}^{1/2} dx

once again use law of exponent which yields:

\displaystyle  5\int_{0} ^{1}  {x}^{ \frac{3}{2} } dx

use exponent integration rule which yields;

\displaystyle  5 \left( \frac{{x}^{ \frac{3}{2}  + 1  } }{ \frac{3}{2}  + 1} \right)  \bigg|  _{0} ^{1}

simplify which yields:

\displaystyle  2 {x}^{2}  \sqrt{x}   \bigg|  _{0} ^{1}

recall fundamental theorem:

\displaystyle  2 (  {1}^{2}) (\sqrt{1}  ) - 2( {0}^{2} )( \sqrt{0)}

simplify:

\displaystyle  2

hence

our answer is A

8 0
3 years ago
Read 2 more answers
Pending Review Question 7
vitfil [10]

Answer:

$ 2,200 for 8%, $ 1,300 for 12%

Step-by-step explanation:

I=PRT

Let Bank 1 be <em>x</em>

332= x (8%) + (3,500-x) 12%

332= x (0.08) + (3,500-x) 0.12   change the percent to decimal

332= 0.08x + 420 - 0.12x

0.04x= 420-332

x= \frac{88}{0.04}

x= 2,200 (Bank 1)

Bank 2= 3,500-Bank 1

Bank 2= 3,500- 2,200

Bank 2= 1,300

4 0
3 years ago
Need help with this assignment
Phantasy [73]

Answer:

8

16/8=2 and 24/8=3 that is the common denominator of 8

Step-by-step explanation:

3 0
4 years ago
Find the surface area of a cone with volume 320pi and height 15 (hint: don't use the height in
Mariana [72]

Answer:

200π

Step-by-step explanation:

Surface area of a cone  = πr(r+l)

r is the radius

l is the slant height

Volume of the cone = 1/3πr²h

320π = 1/3πr²h

320 = 1/3r²(15)

320 = 5r²

r² = 320/5

r² = 64

r = 8

l² = 15² + 8²

l² = 225 + 64

l² = 289

l = 17

Get the surface area;

S =  πr(r+l)

S =  π8(8+17)

S = π*8*25

S = 200π

Hence the surface area of the cone is 200π

8 0
3 years ago
Helpppppppppppppppppppppppppppppppp
miss Akunina [59]

Answer:

5a^4b^6c

Step-by-step explanation:

15a^6b^8c / 3a^2b^2

=5a^4b^6c

7 0
4 years ago
Read 2 more answers
Other questions:
  • Margo won 24 out of 36 matches. at this rate how many matches would she win out of her next 27
    9·1 answer
  • Identify the parts of the expression 8+6q+q. Write a word expression
    5·1 answer
  • Find (f-g)(x) <br> Help me please
    5·1 answer
  • I write down a number lager than 1 and less than 10. Find the chance that the number is a factor of 12.
    11·1 answer
  • Pls help please!??!?!!??
    10·1 answer
  • I need help asap i’ll give
    5·1 answer
  • Anya recorded the height in inches of 10 students in her class. The results are shown below.
    8·2 answers
  • This graph shows how the amount of tape Kurt has used is related to the number of presents he has wrapped.
    6·1 answer
  • G
    7·2 answers
  • What is 14 3/4 divide 25
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!