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
a_sh-v [17]
3 years ago
8

Let f(x) = x 7 and g(x) = x − 4. find f(x) ⋅ g(x).

Mathematics
2 answers:
scoundrel [369]3 years ago
5 0

Answer:

x^2+3x-28

Step-by-step explanation:

(x+7)(x-4) multiply the parentheses

x^2-4x+7x-28 combine like terms

x^2+3x-28

nikklg [1K]3 years ago
4 0
F(x) = x⁷

g(x) = x - 4

f(x).g(x) = <span>x⁷*(x - 4) = x</span>⁸ - 4x⁷
You might be interested in
PLEASE HELP!!!!! HAVING TROUBLE <br><br> (see attached images)
qaws [65]

Answer:

The Proof for

Part C , Qs 9 and Qs 10  is below.

Step-by-step explanation:

PART C .

Given:

AD || BC ,

AE ≅ EC

To Prove:

ΔAED ≅ ΔCEB

Proof:

Statement                             Reason

1. AD || BC                           1. Given

2. ∠A ≅ ∠C                        2. Alternate Angles Theorem as AD || BC

3. ∠AED ≅ ∠CEB               3. Vertical Opposite Angle Theorem.

4. AE ≅ EC                        4. Given

5. ΔAED ≅ ΔCEB              5. By A-S-A congruence test....Proved

Qs 9)

Given:

AB ≅ BC ,

∠ABD ≅ ∠CBD

To Prove:

∠A ≅ ∠C

Proof:

Statement                             Reason

1. AB ≅ BC                        1. Given

2. ∠ABD ≅ ∠CBD            2. Given      

3. BD ≅ BD                       3. Reflexive Property

4. ΔABD ≅ ΔCBD             4. By S-A-S congruence test

5. ∠A ≅ ∠C                       5. Corresponding parts of congruent Triangles Proved.

Qs 10)

Given:

∠MCI ≅ ∠AIC

MC ≅ AI

To Prove:

ΔMCI ≅ ΔAIC

Proof:

Statement                             Reason

1. ∠MCI ≅ ∠AIC       1. Given

2. MC ≅ AI              2. Given

3. CI ≅ CI                3. Reflexive Property

4. ΔMCI ≅ ΔAIC     4. By S-A-S congruence test

4 0
3 years ago
Why do i have depression
Goshia [24]

Answer:

are u ok tho

Step-by-step explanation:

7 0
2 years ago
What is the percent of change if 12 is decreased to 6
Sliva [168]

Answer:

50 %......................

4 0
3 years ago
If Josiah’s speed, in miles per minute, is constant, what is the constant of proportionality?
ollegr [7]

Answer:

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
George has $3 in his saving account. He then adds $4 per day to the account. Let y represent the total amount in the account aft
dusya [7]

Answer:

y = 4x + 3

Step-by-step explanation:

since we know how much he adds daily, we can put it next to 4, since we don't know how long he is going to save money. next you just add 3 as a checkpoint

5 0
3 years ago
Read 2 more answers
Other questions:
  • Laura has to buy stickers, erasers, and a pencil. She can only spend $5. A sticker costs $0.35, an eraser costs $0.99, and a pen
    8·2 answers
  • An automobile travels 34.o mpg of gasoline . how many kilometers does it travel per liter of gasoline ? use these equalities : 1
    13·1 answer
  • project is graded on a scale of 1 to 5. If the random variable, X, is the project grade, what is the mean of the probability dis
    15·1 answer
  • Next week your math teacher is giving a chapter test. The test will consist of 35 questions. some problems r worth 2 point and s
    5·2 answers
  • Someone help me with this algebra question please 100% correct only
    14·2 answers
  • Rewrite in scientific notation. 5,234,000,000,000
    14·1 answer
  • Explain how the expression 19√2+2√8 can be simplified using the distributive property.
    10·1 answer
  • Can someone help me out with this question? The question is about circle diameters. I'm unfamiliar with finding the length of th
    15·1 answer
  • PLEASE HELP ASAP 20 POINTS
    6·1 answer
  • Solve for x helpppp pleaseee
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!