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
goldenfox [79]
3 years ago
12

Solve 5x^2 = -30x - 65

Mathematics
1 answer:
dalvyx [7]3 years ago
3 0

Answer:

+65=-30x-5x^2

+65=-35x

=-1.9

You might be interested in
The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent
kherson [118]

Answer:

20%

Step-by-step explanation:

First we find the actual dollar amount of the discount.

$65.50 - $52.40 = $13.10

Now we need to find what percent of $65.50 is $13.10.

To find what percent a part is of the whole, divide the part by the whole and multiply by 100%.

percent = part/whole * 100%

percent = $13.10/$65.50 * 100% = 20%

Answer: 20%

4 0
3 years ago
Read 2 more answers
What is 387.0642 rounded to the nearest hundredth?
Oksi-84 [34.3K]

Answer:

387.0742

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the sum of the exterior angles, one at each vertex, of a polygon with 20 sides?A.20B.360C.180D. We need more information
ale4655 [162]

The measure of an exterior angle in a polygon with n sides is given by:

a_n=\frac{360}{n}

So, for n = 20, we have the measure of the exterior angles of the polygon with 20 sides:

\begin{gathered} a_{20}=\frac{360}{20} \\ a_{20}=18\degree \end{gathered}

Now, to find the sum of all exterior angles, let's multiply the exterior angles by the number of sides of the polygon:

\begin{gathered} S_{20}=a_{20}\cdot n \\ S_{20}=18\cdot20 \\ S_{20}=360\degree \end{gathered}

Therefore the sum is equal to 360°, correct option: B.

(The sum of exterior angles of a polygon with n sides is always equal to 360°)

7 0
1 year ago
What is 7/10-14/100 in simplest form
quester [9]
\frac{7}{10}-\frac{14}{100}=0.7-0.14=0.70-0.14=0.56
3 0
3 years ago
Read 2 more answers
An ant starts at -2 on the number line and travels east (positive direction) for 4 units then turns around and heads west (negat
QveST [7]
  1. Start position: -2
  2. East 4 units
  3. West 5 units
  4. East 6 units
  5. West 7 units

(-2)  +  (4)  +  (-5)  +  (6)  +  (-7)  =  -4

Total distance traveled:  (Start position)-(End position) = (-2)-(-4) = 2

The ant travels a total of 2 units from its starting position. But traveled 22 units overall.

<em>Hoped this helped!</em>

4 0
3 years ago
Other questions:
  • Can you help me with theses problems plz.Also can you explain to me how to get it.Thank you
    8·1 answer
  • 3,350 to the nearest ten.
    15·2 answers
  • What is the answer I really need help
    10·1 answer
  • A grocery store sells a bag of 6 oranges for $4.20. If ayden spent $2.80 on oranges,how many did he buy?
    9·1 answer
  • Angie and Becky each completed a separate proof to show that the measures of vertical angles AKG and HKB are equal. Who complete
    5·1 answer
  • Rebecca has 85 ounces of soda in her refrigerator. She drinks exactly 1/5 ounces of soda everyday. At this rate, what is the max
    15·1 answer
  • Match each equation with the number that makes it true. ITEM BANK: Move to Top 18 + s = 3327 = 9 · s40 - s = 235 · m = 35 18 s =
    15·1 answer
  • Which two numbers have a mean of 10 and a range of 4?
    14·1 answer
  • Subtract this please ​
    7·2 answers
  • Jeanette is starting a business selling handmade necklaces. She has decided to invest an initial amount of $400 for advertising,
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!