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
Leni [432]
3 years ago
11

Find the product.........................

Mathematics
1 answer:
allochka39001 [22]3 years ago
6 0

Answer:

B


Step-by-step explanation:


<u>To find the answer, you have to </u><u>multiply each term of the first parenthesis' expression with each term in the next parenthesis' expression.</u><u> Then </u><u>combine like terms</u><u>.</u> So we have:


(6x^2-6x-5)(7x^2+6x-5)\\=(6x^2)(7x^2)+(6x^2)(6x)+(6x^2)(-5)+(-6x)(7x^2)+(-6x)(6x)+(-6x)(-5)+(-5)(7x^2)+(-5)(6x)+(-5)(-5)\\=42x^4+36x^3-30x^2-42x^3-36x^2+30x-35x^2-30x+25\\=42x^4-6x^3-101x^2+25


Answer choice B is right.

You might be interested in
There are 48 students in a speech contest. Yesterday, 2/3 of them gave their speeches. Today, 3/4 of the remaining students gave
Dmitry [639]

Answer:

24 :))))))))))))))

Step-by-step explanation:

2/3 of 48 is 32, so 3/4 of 32 is 24.

8 0
3 years ago
6. Stella saved $81. Her sister saved $9.<br> Stella saved Sortimes as much as<br> her sister.
Furkat [3]
All you do is subtract 81 from 9 and it’s 72 from what I understood from your question
4 0
3 years ago
Determine if the two triangles are congruent. If they are, State how you know. NO LINKS!!!! ​
Marizza181 [45]

9514 1404 393

Answer:

  1. SAS
  2. not
  3. SSS
  4. AAS

Step-by-step explanation:

Look at the angles and sides that are marked, and their relationships to each other. Shared sides are congruent to themselves. Vertical angles are congruent. The possible congruence theorems are ...

  SSS SAS AAS ASA (and HL for right triangles--not applicable here)

__

1. two marked sides and the vertical angle between are congruent. The triangles are congruent by the SAS theorem.

2. only one side and angle are marked. Insufficient information. Not congruent.

3. two marked sides and the shared side are congruent. The triangles are congruent by the SSS theorem.

4. the vertical angles, the marked angles, and the marked sides are congruent. The triangles are congruent by the AAS theorem.

5 0
3 years ago
Giving brainliest for correct answer !!
MrMuchimi

Answer:

the 2nd and 5th one

Step-by-step explanation:

14 < n-3

add 3 to each side

14+3=17

-3+3 cancels out

we're left with 17<n

thus meaning the second and fifth one are correct

6 0
3 years ago
Read 2 more answers
The manager of an orchard expects about 70% of his apples to exceed the weight requirement for ""Grade A"" designation. At least
mamaluj [8]

Answer:

356

Step-by-step explanation:

We are given that p=0.7, and a 90% confidence interval. Also, we know the margin of error to be 0.04, the sample size is calculated as:

#The sample size is calculated as:

ME=z_{\alpha/2}\sqrt\frac{p(1-p)}{n}}\\\\0.04=1.645\sqrt\frac{0.7(1-0.7)}{n}\\\\n=\frac{0.7\times 0.3}{(0.04/1.645)^2}\\\\n=355.17\approx 356

Hence, at least 356 apples must be sampled to get a true proportion with the 4% ME.

6 0
3 years ago
Other questions:
  • A candy store sells 2 ounces of chocolate for $0.80 and 3 ounces of chocolate for $0.90. How much does the store charge per ounc
    13·1 answer
  • The length of a rectangle is 24 units. Can the perimeter x of the rectangle be 60 units when its width y is 11 units?
    9·2 answers
  • Answers for 4 and 5​
    15·1 answer
  • Carol constructed a cube and marked each face with a number.
    5·1 answer
  • A set of equations is given below:
    5·1 answer
  • Help I’m timed I’ll mark u brainliesttt
    9·1 answer
  • What is a solution to the inequality m&lt;25
    14·1 answer
  • HEY CAN ANYONE PLS ANSWER DIS MATH PROBLEM!!
    14·1 answer
  • A 12 fl. oz. bottle of shampoo costs $1.08 at Costco. A 20 fl. oz. Bottle of the same shampoo costs $2.20 at Wal-Mart. Which sto
    14·1 answer
  • Carlos exercises no less than 35 minutes per day.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!