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
bazaltina [42]
4 years ago
9

Solve the equation x^3-5x^2+2x+8=0 given that -1 is a zero of f(x)=x^3-5x^2+2x+8

Mathematics
1 answer:
liraira [26]4 years ago
3 0
-1^3-5(-1)^2+2(-1)+8
-1-5-2+8
-6-2+8
-8+8=0
You might be interested in
Please help me sole this equation !!
tester [92]
(9x-15)/4=x /*4...... 9x-15=4x........ 5x=15........ x=3
6 0
4 years ago
Read 2 more answers
The gym teacher is setting up for a field
irinina [24]
$630

The total perimeter is 42 and 42x15=630
7 0
3 years ago
Find the probability of 5 successes in 9 trials of a
erik [133]

Answer:

13.8%

Step-by-step explanation:

P = nCr pʳ qⁿ⁻ʳ

P = ₉C₅ (0.37)⁵ (1−0.37)⁹⁻⁵

P ≈ 0.138

3 0
3 years ago
HELP! I will give BRAINLIEST!! Please EXPLAIN Olga tried to solve an equation step by step. ​ Equation: 1/4 ( 1/3k + 9) = 6 ​ St
Vera_Pavlovna [14]

Answer:

Olga's mistake was in Step 3 because she divided the entire equation by 3 instead of dividing it by 1/3.

3 0
3 years ago
Read the paragraph below. Which would be the most helpful peer review comment to make about the writer’s style?
sasho [114]

Answer:

“I think wolves are scary, too. You’ll have to do more to convince me that they’re not!”

Step-by-step explanation:

5 0
2 years ago
Other questions:
  • Describe how multiplying the width by 14 affects the perimeter and the area of the figure.
    7·1 answer
  • 37 is what percent more than 32
    6·1 answer
  • Answer ASPA! PLEASE
    5·1 answer
  • At prestige university, the ratio of females to males is 3:1. if there are a total of 4811 students, how many are female?
    11·1 answer
  • How much will a saver earn in 10 years on a $100 deposit that earns 5% compound interest (compound annually)?
    9·1 answer
  • 4 point
    10·1 answer
  • You roll a 6-sided die. What is P(prime)? Write your answer as a percentage.
    15·1 answer
  • 1 459/500 as a decimal
    10·1 answer
  • The sum of two integers is -129, if one of them is 150, find the order
    13·1 answer
  • Annie bakes cookies and cupcakes in a ratio of 5 to 1 for her gift boxes. Her school needs 36 desserts to sell in a bake sale. H
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!