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
Zinaida [17]
3 years ago
12

Simplify each of the following4.1.1 13a2 - 3b - 21a2 + 76​

Mathematics
1 answer:
Nataliya [291]3 years ago
6 0

Answer:

−8a2−3b+76

Step-by-step explanation:

=13a2+−3b+−21a2+76

Combine Like Terms:

=13a2+−3b+−21a2+76

=(13a2+−21a2)+(−3b)+(76)

=−8a2+−3b+76

You might be interested in
please do this asap, i am in a really quick need, just type the answer, process is not required, i got -27, and i am pretty sure
pogonyaev

Answer:

The answer is 3

Step-by-step explanation:

8 0
3 years ago
Multiply the sum 5 and 3 and the sum of 8 and 9
Contact [7]

Answer:

136

Step-by-step explanation:

Sum of 5 and 3: 8

Sum of 8 and 9: 17

17 * 8 is 136

5 0
3 years ago
Read 2 more answers
Is the function represented by the table non-linear?
tresset_1 [31]

Answer:No, because it has a constant rate of change.

Step-by-step explanation:

7 0
3 years ago
Three counters are used for a board game.If the counters are tossed,how many ways can at least one counter with Side A occur?
sukhopar [10]
We use the equation for repeated trials written below:

Probability = n!/r!(n-r)! * p^(n-r) * q^r

The p is the probability of getting a side A in one toss. Since a counter has only two side, p = 0.5. The q is the probability of not getting side A in one toss, which is also q = 0.5. Now, r is the number of success per n trials. There are 3 tosses so, n=3. The question is getting "at least 1" counter. So, r=1, r=2 and r=3.

Probability for r=1: 3!/1!(3-1)! * (0.5)^(3-1) * (0.5)^1= 0.375
Probability for r=2: 3!/2!(3-2)! * (0.5)^(3-2) * (0.5)^2= 0.375
Probability for r=1: 3!/3!(3-3)! * (0.5)^(3-3) * (0.5)^3= 0.125

Total probability = 0.375 + 0.375 + 0.125 = 0.875
3 0
3 years ago
Simplify: (3 × 22) ÷ 6 + [28 – (4)2] Question 17 options: A) 32 B) 23 C) 46 D) 55
algol13

Answer:

31

Step-by-step explanation:

Here the trick is to perform the indicated operations in the correct order.  Anything inside parentheses must be done first, followed by any multiplication or division, followed by any addition or subtraction.

Doing the work inside parentheses first:

(3 × 22) ÷ 6 + [28 – (4)2]  =>  (66) ÷ 6 + [28 - 8], or

(66) ÷ 6 + [28 - 8]  =>  11 + [20], or 31

3 0
3 years ago
Other questions:
  • The two triangles are similar <br> What is the value of x?
    10·1 answer
  • What is the equation for​
    7·1 answer
  • Simplify:<br><br> 32 · 34<br> A)<br> 72 <br> C)<br> 729<br> B)<br> 108 <br> D)<br> 54
    14·1 answer
  • A car traveled 200 miles on 8 gallons of gas. Find the unit rate of gallons per mile.
    11·2 answers
  • Which container holds more, a half gallon milk jug or a 2 liter juice bottle
    13·2 answers
  • Point L was plotted at (-4, 1), then L was transformed creating point L'at (-1,-4).
    15·1 answer
  • Mr. Boccio lost the top to the storage box that holds the calculators. He wants to
    11·1 answer
  • Draw a line connecting each circle to the appropriate radius, diameter, and circumcerences.
    15·1 answer
  • Help meeee please this is really confusing
    8·1 answer
  • Bro help me out for a brainly <br> and show work
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!