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
rosijanka [135]
4 years ago
8

Find the values of k that make 2x^2 + kx + 5 factorable.. . A.. 1 or 10. . B.. 2 or 5. . C.. 7 or 11. . D.. 1 or 5

Mathematics
2 answers:
Damm [24]4 years ago
4 0
Test them
1 doesn't work, so cross out A and D
2 doesn't work cross out B
answer is C

andreev551 [17]4 years ago
4 0
The third term of the quadratic equation, also called the constant, is the product of the roots of the equations. Among the choices, only letter D. 1 or 5, will give a product of 5. All the rest of the choices do not satisfy the condition. 
You might be interested in
How do you solve 2a - 5 = -3a ?
spayn [35]
-2a from both sides then divide by -5 and a=1
6 0
3 years ago
Read 2 more answers
What value of y makes y + (4 - 2y) = 2 true?
BlackZzzverrR [31]

Answer:

y = 2

Step-by-step explanation:

Given

y + (4 - 2y) = 2 ← remove parenthesis on left side

y + 4 - 2y = 2, that is

- y + 4 = 2 ( subtract 4 from both sides )

- y = - 2 ( multiply both sides by - 1 )

y = 2

8 0
3 years ago
PLS HELP! trig. 15 pts!!
Black_prince [1.1K]

Answer: 4.5

Step-by-step explanation:

6 0
3 years ago
The table shows the proportional relationship between the time in hours (h) Sara babysits and the amount in dollars (a) Sara ear
USPshnik [31]

Answer:

C

Step-by-step explanation:

The table shows that Sara earns 4 dollars per hour. The equation shows that Abbey earns 5 dollars per hour.

I hope that helps. If there are any questions left, just comment:)

Please mark me brainliest (it gets you 10 points back btw)

3 0
3 years ago
Can someone help me? please asap
Over [174]

Answer:

- 1-4.

1. The students' mouths were opened in shock.

2. They could not believe the box's contents.

3. Today's activity is examining plants.

4. Sam's stomach ached from laughing so hard.

-5-8.

5. The classroom's glass doors were closed.

6. The students were using the school's computers.

7. The principal's coughing disturbed the students and their two teachers.

8. The teachers' robots rushed toward the door.

Step-by-step explanation:

Hope it helps :)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the equation for x. x + 3 /6 = x - 6/ 3 A) 9 B) 12 C) 15 D) 18
    7·1 answer
  • What is the distance from -2 to 1.5 on the number line
    6·1 answer
  • What are the coordinates of the image of the point (2, –6) under a dilation with a center of (0, 0) and a scale factor of 1/2
    7·1 answer
  • 5 less than a number is equivalent to 1 more than three times the number
    5·1 answer
  • 5X3X17X200X1,098<br><br><br> the X's are multiplication symbols
    8·1 answer
  • Please help! I will mark Best answer
    5·2 answers
  • In the diagram below, which line has a positive slope? AB AD AC DB
    12·1 answer
  • Simplify the expressions by combining like terms<br><br> 10r - 5r + 3r - 8r
    12·2 answers
  • Sara has 37 bugs in her collection she will collect 8 new bugs bevery day. Sara will collect bug for times days for what value o
    8·1 answer
  • Need help with delta math
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!