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
Jobisdone [24]
3 years ago
10

List all the possible rational roots of 4x^3+8x^2-x+5=0

Mathematics
1 answer:
RideAnS [48]3 years ago
3 0
The only rational root is -2.336071261738453
The other roots are complex (imaginary).


You might be interested in
How to do -4x+5y+6z?
Gala2k [10]

Answer:

There are no like terms to therefore the answer is -4x+5y+6z

3 0
3 years ago
gerald accepted a job as jazz pianist after being offered a $425 signing bonus l, if he makes $24 an hour, which equation models
lukranit [14]

Answer:

425+24x=y

Step-by-step explanation:

8 0
3 years ago
Tina and three of her friends are in line with different amounts of money. The first person in line had $775. If the amount trip
nataly862011 [7]
37,975 dollars altogher
4 0
3 years ago
Brian's math test scores are: 86, 90, 93, 85, 79, 92. What is the mean and median?
IgorLugansk [536]

Answer:

Median: 89

Mean: 87.5

Step-by-step explanation:

86, 90, 93, 85, 79, 92

93, 85

93 + 85

178

178/2

89

86 + 90 + 93 + 85 + 79 + 92

525

525/6

87.5

4 0
3 years ago
4) Arnold ate breakfast at a restaurant. His total came to $76.75. There is an 8% sales tax and 15% tip. What is Arnold's total
lisov135 [29]

Answer:

The total cost is $95.32.

Step-by-step explanation:

Given:

Total came to $76.75. There is an 8% sales tax and 15% tip.

Now, to find the total cost.

<em>8% sales tax is there so we calculate the amount after adding sales tax:</em>

$76.75 + 8% of $76.75

76.75+\frac{8}{100}\times 76.75

76.75+0.08\times 76.75

76.75+6.14

82.89

The cost after sales tax is $82.89.

Now, <em>the cost after 15% tip:</em>

$82.89 + 15% of $82.89

82.89+\frac{15}{100}\times 82.89

82.89+0.15\times 82.89

82.89+12.43

95.32

The cost after the tip is $95.32.

Therefore, the total cost is $95.32.

8 0
3 years ago
Other questions:
  • The means and mean absolute deviations of the individual times of members of two relay swim teams are shown in the table below.
    10·2 answers
  • 8. Molly builds a rectangular exercise pen for her hamsters.
    6·2 answers
  • A game at a county fair has a spinning drum holding 15 colored plastic balls: some white, some green, and some red. Every time t
    11·2 answers
  • How do you multiply anything not specific? sorry
    10·1 answer
  • A small tree was planted at a height of 8 feet. The tree has been planted for 16 months, and is now 59.2 feet tall. Which equati
    10·1 answer
  • What’s 2(5-6) equal?
    8·2 answers
  • What is the equation of the line in slope-intercept form
    11·1 answer
  • Please help me with answer ASAP
    8·1 answer
  • Square root of 45 minus square root of 5
    14·2 answers
  • Can somebody help me with social studies please?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!