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
Mrrafil [7]
3 years ago
14

Which equation has the same solution as 2x^2+16-10=0

Mathematics
1 answer:
Nastasia [14]3 years ago
3 0
2x^2 + 16x - 10 = 0
2(x^2 + 8x) - 10 = 0
2 [(x + 4)^2 - 16 ]- 10 = 0
[(x + 4)^2 - 16 - 5 = 0
(x + 4)^2 - 21 = 0
(x + 4)^2 = 21
You might be interested in
Asking for help on this again because i reallu need it!!
shutvik [7]

Answer:

5. 5.8

6. 6

7. 6

Step-by-step explanation:

5. mean - add all values and divide by the number of values

2 + 4 + 4 + 5 + 5 + 5 + 6 + 6 + 6 + 6 + 7 + 9 + 10 = 75

mean = 75/13 = 5.8

6. median - middle value of values written in ascending order.

2 + 4 + 4 + 5 + 5 + 5 + 6 + 6 + 6 + 6 + 7 + 9 + 10

median = 6

7. mode - value that occurs most times

mode = 6

7 0
2 years ago
Graph y = -1/3x + 5<br><br> khan academy
sdas [7]

Graph the line using the slope and y-intercept, or two points.

Slope:

−1/3

y-intercept:

(0, 5)

x   y

0   5

15  0

7 0
3 years ago
A field is 3645 feet long.<br><br> What is the length of the field in yards?
Ilya [14]

Answer:

answer of this question is 12150

8 0
2 years ago
How much Work is used when 25N of force is done over 100m?​
murzikaleks [220]

Step-by-step explanation:

we know that

Work =f*d

=25*100

=2500Joule

therefore work done is 2500Joule

4 0
3 years ago
Preston has a car washing business. Last year he washed 20 cars a week. This year, he washed 1,200 cars. How many more cars did
marishachu [46]

Answer:

160 cars

Step-by-step explanation:

The computation of the number of more cars he washed this year is given below;

Last year, he washed 20 cars a week so on yearly basis he washed

= 20 cars × 52 weeks

= 1,040 cars

And, this year he washed 1,200 cars

So, the number of more cars he washed this year is

= 1,200 cars - 1,040 cars

= 160 cars

8 0
3 years ago
Other questions:
  • What is 32273839 x 427282725253
    15·1 answer
  • PLEASE ANSWER QUICK 15 POINTS The dimensions of a triangular prism are shown in the diagram. What is the volume of the triangula
    9·1 answer
  • Stan drives 30 minutes a day commuting to and from work. He drove h hours this week. How many days did he work?​
    10·1 answer
  • Julie opens a hair salon start-up cost a total 24,000 Each day she spends 500 on daily operating costs. She earns 850 per day in
    12·1 answer
  • 2.
    7·1 answer
  • (1 point) The effectiveness of a new bug repellent is tested on 18 subjects for a 10 hour period. Based on the number and locati
    15·1 answer
  • A slice was made through the shape shown below. The slice is parallel to the base of the shape. What is the shape of the cross s
    12·1 answer
  • Name two pairs of opposite rays.
    5·1 answer
  • Help me kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
    7·1 answer
  • Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the corre
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!