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
vfiekz [6]
3 years ago
14

Hi! ❤️ , im looking for some help here. ill give brainliest if able to.

Mathematics
2 answers:
Radda [10]3 years ago
8 0
Same question and answer as yours!

yaroslaw [1]3 years ago
3 0

Answer:

A. 2^11

Step-by-step explanation:

The exponent rule you want to use here is that, when multiplying numbers with the same base, you add their exponents and keep the base. Here, you're explicitly being told to multiply 2^4 and 2^7, meaning you should add 4 and 7 and make the sum the power you're raising 2 to. 4 + 7 is 11, so the answer is A. 2^11

B is wrong because you do not multiply the exponents.

C is wrong because there is no multiplication involved at all... strange.

D is wrong because you do NOT multiply the base. Keep it!

You might be interested in
In the problem solving process, the final step is to try to ______.
Valentin [98]
The final steps is to review your results.

This means that you have to check if the results meet the original requirements or statements.

Ideally, you should try to solve the same problem by a second method, and/or you should substitute the results into the given relationships given in the problem statement to chek coherence of your results.

Then the answer is option b.
5 0
3 years ago
Read 2 more answers
Solve the expression 3x+15-2x+12
muminat
3x + 15 - 2x + 12

(3x - 2x) + (15 + 12)

x + 26

hope this helped :)
8 0
3 years ago
Help please mathematics photos
Nady [450]
Y = 4x - 3
y = 1/3x + 4
y = -4/5x + 5
y = 3x + 10
4 0
3 years ago
Given: △KPS m∠P=105°, m∠S=30° PS=12 Find: PK.
Jobisdone [24]

Answer:

 PK=8.49m

Explanation:

We have sine formula

     \frac{a}{sinA} =\frac{b}{sinB} =\frac{c}{sinC}

By sine formula we have

    \frac{PS}{sinK} =\frac{PK}{sinS} =\frac{KS}{sinP}

    We have PS = 12, ∠P=105° and ∠S=30°, so ∠K=180°-(105°+30°)=45°

 Substituting

        \frac{12}{sin45} =\frac{PK}{sin30} \\ \\ PK=8.49m      

7 0
3 years ago
Express x2+ 4x - 7 in the form (x + a) - b where a and b are integers.<br> please help 100 points
Darya [45]

Answer:

(x + 2)^2 - 11.

Step-by-step explanation:

f(x) = x^2 + 4x - 7

Now x^2 + 4x = (x + 2)^2 - 4 so we have:

f(x) = (x + 2)^2 - 4 - 7

f(x) = (x + 2)^2 - 11.

4 0
3 years ago
Other questions:
  • 5/8 of the 64 musicians in a music contest are guitarists. Some of the guitarists play jazz solos, and the rest play classical s
    9·1 answer
  • What is the smallest number of degrees needed to rotate a regular pentagon around it's center onto itself ?
    8·1 answer
  • Solve the proportion. PLEASE HELP!!
    9·1 answer
  • How do you simplify 9+2(7x-3)
    6·2 answers
  • Hailey works at a gift shop after school she is paid $10 per hour plus 15% commission on merchandise she sells .select an equati
    13·1 answer
  • Please help I will give brainliest
    10·1 answer
  • SOMEONE HELP PLZ HELP HELP
    14·1 answer
  • In a class of students, the following data table summarizes how many students have a cat or dog. What is the probability that a
    13·1 answer
  • Can someone help me with these
    6·1 answer
  • Find a ⋅ b.<br><br> a = 9i + 5j, b = 4i + 3j
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!