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
son4ous [18]
3 years ago
14

what are the solutions of the equations x^2+14x=-130? (1point) a.2,-16 b.10,-13 c.-2,16 d.no solution

Mathematics
1 answer:
likoan [24]3 years ago
5 0
x^2+14x=-130\\
x^2+14x+49=-81\\
(x+7)^2=-81

no solutions in \mathbb{R}

in \mathbb{C}
x+7=-\sqrt{-81} \vee x+7=\sqrt{-81}\\
x=-7-\sqrt{-81} \vee x=-7+\sqrt{-81}\\
x=-7-9i \vee x=-7+9i\\
You might be interested in
1. The total area within any continuous probability distribution is equal to 1.00.
olchik [2.2K]

Answer:

1. True

2. False.

3. True.

Step-by-step explanation:

1. The total area within any continuous probability distribution is equal to 1.00: it is true because the maximum probability (value) is one (1), therefore, the total (maximum) area is also one (1).

<em>Hence, for continuous probability distribution: probability = area</em>.

2. For any continuous probability distribution, the probability, P(x), of any value of the random variable, X, can be computed: False because it has an infinite number of possible values, which can not be counted or uncountable.

<em>Hence, it cannot be computed. </em>

3. For any discrete probability distribution, the probability, P(x), of any value of the random variable, X, can be computed: True because it has a finite number of possible values, which are countable or can be counted.

<em>Hence, it can be computed. </em>

5 0
3 years ago
Write a story that would use the following equation 12r = 156 to satisfy the story.
Eddi Din [679]
12r=156

Answer r=13

it will help you
4 0
3 years ago
Read 2 more answers
Find the limit , picture provided
V125BC [204]

Answer:

d. does not exist

Step-by-step explanation:

The given limits are;

\lim_{x \to 4} f(x) =5, \lim_{x \to 4} g(x) =0 and \lim_{x \to 4} h(x) =-2

We want to find

\lim_{x \to 4} \frac{f}{g}(x)= \lim_{x \to 4} \frac{f(x)}{g(x)}

By the properties of limits, we have;

\lim_{x \to 4} \frac{f}{g}(x)= \frac{\lim_{x \to 4} f(x)}{\lim_{x \to 4} g(x)}

This gives us;

\lim_{x \to 4} \frac{f}{g}(x)= \frac{5}{0}

Division by zero is not possible. Therefore the limit does not exist.

7 0
3 years ago
Hiii how are you guys doing if you answer this I’ll give you points and make you brainly or what ever it’s called and how do you
baherus [9]

Answer:

Hi how is your day going?

Step-by-step explanation:

I have some jokes and I hope you like them.

Knock Knock.

Who's There?

Scold.

Scold who?

Scold outside, let me in!

Knock Knock.

Who's there?

Tank.

Tank who?

You're Welcome!

7 0
3 years ago
Mae Ling earns a weekly salary of $310 plus a 6.5% commission on sales at a gift shop. How much would
Kryger [21]

Answer:

$325

Step-by-step explanation:

Mae Ling earns a weekly salary of $325 plus a 6.5% commission on sales at a gift shop. How much would she make in a work week if she sold $4,800 worth of merchandise?

7 0
3 years ago
Read 2 more answers
Other questions:
  • i live a mile away from the gas station, which takes about 10 minutes to get there and back. My dad went to the gas station and
    5·1 answer
  • 4.30 with 40% discount with 6% tax
    13·2 answers
  • Can someone find the measure?
    10·1 answer
  • Write each word name as a decimal <br><br> Need help with C. and H.
    8·1 answer
  • In circle J with \text{m} \angle HLK= 30^{\circ}m∠HLK=30
    5·1 answer
  • When a certain type of thumbtack is tossed, the probability that it lands tip up is 20%, and the probability that it lands tip i
    6·1 answer
  • A point goes through the origin and has a slope of 3. What is the equation of the line?
    7·1 answer
  • I need help asap please help
    12·1 answer
  • Answer quick 100 points
    6·2 answers
  • I hope this I better than the blurry photo I took '-'​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!