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
marin [14]
4 years ago
10

What are the zeros of the quadratic function f(x) = 2x2 – 10x – 3?

Mathematics
1 answer:
andrew11 [14]4 years ago
7 0
2×2 - 10x - 3= 0
=4 - 10x -3=0
=1-10x=0
=1=10x
⇒x=1/10
You might be interested in
A car is driving at a speed of 60mi/h. What is the speed of the car in feet per minute
swat32
There are 5820 ft per mile

so the answer is 5820ft/min

Hope this helps!
6 0
3 years ago
Read 2 more answers
A different children's party cost £225.50 How many children were at the party?​
Alecsey [184]
Hi, I think you forgot to write a part of the problem, could you write the rest in the comments please. I would be happy to help you
8 0
3 years ago
Alan is building a garden shaped like a rectangle with a semicircle attached to one short side. If he has 70 feet of fencing to
viktelen [127]

The dimension that would give the maximum area is 20.8569

<h3>How to solve for the maximum area</h3>

Let the shorter side be = x

Perimeter of the semi-circle is πx

Twice the Length of the longer side

[70-(\pi )x -x]

Length = [70-(1+\pi )x]/2

Total area =

area of rectangle + area of the semi-circle.

Total area =

x[[70-(1+\pi )x]/2] + [(\pi )(x/2)^2]/2

When we square it we would have

70x +[(\pi /4)-(1+\pi)]x^2

This gives

70x - [3.3562]x^2

From here we divide by 2

35x - 1.6781x^2

The maximum side would be at

x = 35/2*1.6781

This gives us 20.8569

Read more on areas and dimensions here:

brainly.com/question/19819849

#SPJ1

7 0
2 years ago
Emma ran 4 1/2 miles. For 3/4 of her run,she ran uphill. How many miles did she run uphill?
Gemiola [76]

Answer:

its c hope it helps not totally sure but yeah

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
2. In the diagram below of parallelogram ROCK, m ZC is 70° and mZROS is 65°. What is mZKSO?​
Mashcka [7]

Check the picture below.

8 0
2 years ago
Other questions:
  • Andrew makes $6 an hour plus $9 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week
    7·1 answer
  • Janie bought 4 apples and 6 bananas. Each apple costs $0.40, and each banana costs $0.60. Enter an expression representing the t
    8·1 answer
  • Geometry please help
    7·1 answer
  • If y varies inversely with x and y =5 when x=20 find x when y = -4​
    7·1 answer
  • The average rainfall for each week for the
    11·1 answer
  • May you please help me with this problem
    7·2 answers
  • Ian wants to run 412 miles to get ready for his upcoming race.
    12·2 answers
  • A newborn child receives a $5000 gift toward a college education from her grandparents. How much will the $5000 be worth in 20 y
    9·1 answer
  • A tree that grows 3 feet every 5 years<br> is growing at a rate of<br> year.<br> feet per
    15·1 answer
  • Diagram 25 equals 2 + 6x ​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!