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
MAXImum [283]
3 years ago
5

Guys, please help me with this math problem.

Mathematics
2 answers:
ELEN [110]3 years ago
8 0

Answer:

+4

Step-by-step explanation:

Substitute -1 for x in the equation given:

8(-1)^4 - 3(-1) - 7, or:

  8        + 3    - 7

This works out to +4.

Sphinxa [80]3 years ago
5 0

Your answer would be 4.

You might be interested in
Rachel is a financial investor who actively buys and sells in the securities market. Now she has a portfolio of all blue chips,
Arturiano [62]

Answer:

(a) 41300 (b) 8.10 % (c) 3.41% (at real rates)

Step-by-step explanation:

Solution

Given:

(a) The  Weights of assets in Rachel's portfolio: = amount in each stock/ sum of amounts invested in all stocks

Share Amount Weights

A 13500 0.33

B 7600 0.18

C 14700 0.36

D 5500 0.13

THE TOTAL: 41300

(b) The Geometric average return of a portfolio = ((1+R1)*(1+R2)*(1+R3)....*(1+Rn))^(1/n) - 1

Now,

R1= return of period 1 Rn= return in nth period

Thus,

The Geometric average return of Rachel's portfolio= ((1+9.7%)*(1+12.4%)*(1-5.5%)*(1+17.2%))^(1/4) - 1

= 8.10 % (approx) per year.

(c) Using nominal rate of return (including inflation):

The CAPM: Required return= Risk free return + (Risk premium * Beta)

13.6 = Rf + (4.8*1.5)

So,

Rf= 6.4% (not inflation adjusted)

The inflation adjusted rate of return: ((1+return)/(1+inflation rate))-1

= ((1+13.6%)/(1+2.7%))-1  = 10.61%

Using CAPM: 10.61= Rf + (4.8*1.5)

Therefore, Rf= 3.41% (at real rates)

8 0
3 years ago
If the radius of Mars is about 13.7% of Neptunes radius what is the radius of Neptune
vampirchik [111]
100/13.7 = 7.2999 
7.299 x radius of mars = 7.299 x 3397 = 24795.62 
therefore radius of Neptune = 24795.62 
Hope this could help!
3 0
3 years ago
Write a number that is 100 more than 276
grandymaker [24]
376 because 276 + 100 is 376
3 0
3 years ago
Using division to determine which of the following numbers are factors of 35
sukhopar [10]

Answer:

Factors:

1, 5, 7, 35

Non-Factors:

2, 3

Step-by-step explanation:

6 0
2 years ago
Rachel has tossed a fair coin ten times. It landed heads up every time. Is this POSSIBLE?
devlian [24]
Yes, although this is unlikely as every time she flips the coin there is a 50% chance of getting heads. Therefore, there is a possibility of her getting heads every time
4 0
3 years ago
Other questions:
  • Is the equation y + 1=7(x+2) in point slope form
    8·1 answer
  • Which of the following are square roots of 64? (check all that apply)
    10·1 answer
  • Round 47416 to the nearest thousand
    8·1 answer
  • What are the coordinates of the point that 1/6 of the way from A to B
    8·2 answers
  • Number of solutions to y = 3x - 2 and y = x - 1
    8·1 answer
  • If $120.99 is charged for 654 units of electricity
    7·1 answer
  • Ellen has a pencil 2x+15cm long. Tom has a pencil5x+25cm long. How much longer is Tom's pencil than Ellen's?
    10·1 answer
  • A company charger shipping fee that is 4.5% of the purchase price for all items it ships. What is the fe to ship an item that co
    14·1 answer
  • A game is played with a circular spinner that contains 8 different colors. The design
    14·1 answer
  • Solve Ax − By = C for x.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!