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
kkurt [141]
3 years ago
5

HELP ME ASAP! Will give BRAINLIEST! Please read the question THEN answer correctly! No guessing. Check ALL that apply

Mathematics
1 answer:
sammy [17]3 years ago
4 0

Answer:

  C.  65

Step-by-step explanation:

Compare to the standard form ...

  ax² +bx +c

to find the values of a, b, c. They are ...

  a=2, b=3, c=-7

The discriminant is ...

  d = b² -4ac

  d = (3)² -4(2)(-7) = 9 +56

  d = 65 . . . . . . matches choice C

You might be interested in
A rectangular prism with the volume of 10 cubic units is filled with cubes with side links of 1/2 unit how many 1/2 unit kids do
ELEN [110]
Answer 80
Required cubes 10/1/8=80
8 0
4 years ago
At combs store there is a 25% chance a customer enters the store within one minute of closing time. Describe the complementary e
12345 [234]
The complementary event is that a customer does not enter the store within one minute of closing, and the probability is 75%.

The complement is found by subtracting from 100%; 100-25 = 75%.
6 0
4 years ago
A seamstress is making a decorative pillow and wants to cover both sides of the pillow with special fabric. The pillow is in the
olganol [36]
The seamstress will need 12 inches of special fabric. 
7 0
3 years ago
Read 2 more answers
What is the common ratio in this geometric series?
Lerok [7]
For a geometric sequence or geometric series, the common ratio is the ratio of a term to the previous term. This ratio is usually indicated by the variable r. Example: The geometric series 3, 6, 12, 24, 48, . . . has common ratio r = 2.
4 0
3 years ago
Please help, will give brainliest
lions [1.4K]

Step-by-step explanation:

66 ft would be correct

7 0
4 years ago
Other questions:
  • Round 325.49 to the nearest tens place
    11·2 answers
  • 1. (01.02)<br><br> Given that f(x) = 4x – 3 and g(x)<br><br> 2x-1, solve for g(f(2)). (5 points)
    6·1 answer
  • How much mixed spices will she need for 6 cakes
    5·2 answers
  • What is the value of w in the solution to the following system of linear equations?
    9·2 answers
  • John buys a $5,000 savings bond with a fixed interest rate of 3% with 10 years to maturity. He also buys two $5,000 zero coupon
    11·1 answer
  • Mary estimated that it would take 3 hours to write a book report, but it actually took her 5 hours. What is the percent error fo
    5·1 answer
  • Brianna was making a garden. Half of the garden was 2/5. How much was the other half of the garden?
    15·2 answers
  • What is 850% as a fraction in simplest form
    12·2 answers
  • The airplane Li's family will be flying on can seat up to 149 passengers. If 96 passengers are already on the plane,
    10·1 answer
  • Use fraction strips to find the difference. 12 1/2-8 1/8
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!