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
kozerog [31]
2 years ago
8

When the solution of x2 + 9x − 9 is expressed as negative 9 plus or minus the square root of r, all over 2, what is the value of

r?
x equals negative b plus or minus the square root of b squared minus 4 times a times c, all over 2 times a

117
54
45
9
Mathematics
1 answer:
kodGreya [7K]2 years ago
6 0

Answer:

The answer is option A. 117

Step-by-step explanation:

You might be interested in
Question help there are 110 calories per 177.4 grams of cereal x. find how many calories are in 213.5213.5 grams of this cereal.
grin007 [14]
There are 132.39 Calories in 213.52 Grams of cereal.
5 0
3 years ago
What position is the 9 in the number 9,32805
asambeis [7]
( I think there's a typo. The comma should be in between 2 and 8 )

The 9 is in the hundred thousands place.

932805
 5- ones
0- tens
8-hundreds
2-thousands
3-ten thousands
9-hundred thousands
7 0
3 years ago
Read 2 more answers
What is the answer to this
Roman55 [17]

9514 1404 393

Answer:

  36

Step-by-step explanation:

The sum of the tangent segments shown is ...

  6 + 3 + 9 = 18

The unmarked tangent segments will have the same measure to the same vertex as the marked tangent segments. The perimeter is ...

  2 × 18 = 36 units

5 0
3 years ago
Correct answer and detailed explanation pls!!!
natali 33 [55]

Answer:

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
In a group of 16 students, the probability of randomly selecting 2 girls in a row without replacing the names back is 1/12. How
Soloha48 [4]
This is a permutation (without replacement) so the probability is the probability of the first event times the probability of the second event. The equation would be ((x)/16)*((x-1)/(16-1))=1/12 don't ask me how I got this I'm not even sure myself. Algebra will give you an answer of x=5 or x=-4 and there can't be -4 girls in the class so there must be 5 girls.
5 0
3 years ago
Other questions:
  • Write three equivalent ratios for the given ratio<br>4/3​
    6·1 answer
  • F(n)=??? whats the answer mates?
    13·1 answer
  • 1. You have a piece of land where you want to grow a garden. You only
    5·1 answer
  • The ratio of damaged to undamaged toys was 3/17. If there were a total of 200 toys, how many
    7·2 answers
  • The price of Stock A at 9 A.M. was $12.98. Since then the price has been increasing at the rate of $0.07 each hour. At noon the
    15·1 answer
  • The diameter of a pipe is 6 cm. If the pipe is 26 cm long, what is its volume?
    7·1 answer
  • Celine ate brunch at a restaurant. The bill came to $72.80. If she left a 15% tip, what was the total cost of her brunch?
    9·1 answer
  • Can someone help me with my exit ticket please !!!
    12·1 answer
  • Please help me!!! I will try to mark brainliest if the answer is correct!
    6·1 answer
  • Anna had $54 in her purse. She bought a book for $26.34 and a book marker for $1.27. Anna’s mom then gave her $10 for completing
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!