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
sergey [27]
2 years ago
6

Can someone tell me which one it is?

Mathematics
2 answers:
Pepsi [2]2 years ago
8 0

Answer:

-16

Step-by-step explanation:

-16... using d = b²-4ac

nekit [7.7K]2 years ago
8 0

Answer:

the discriminant is –16

hope this helps!

You might be interested in
Thank you to everyone in advance for going out of our own way and helping people!
padilas [110]

Answer:

Step-by-step explanation:

What

?

3 0
2 years ago
What is 3/5 subtracted from 21/25​
german

Answer: -6/25

Step-by-step explanation: The fractions have unlike denominators. First, find the Least Common Denominator and rewrite the fractions with the common denominator.

LCD(3/5, 21/25) = 25

Multiply both the numerator and denominator of each fraction by the number that makes its denominator equal the LCD. This is basically multiplying each fraction by 1. Finish the multiplication The two fractions now have like denominators so you can subtract the numerators.The two fractions now have like denominators so you can subtract the numerators. Then boom you have -6/25 good luckkkkkkk

5 0
3 years ago
Read 2 more answers
Johns family has $12 to spend after buying tickets to the Aquarium. Parking costs $3 an hour.
Usimov [2.4K]

Answer:

12×3=36

Answer =$36.00

4 0
2 years ago
A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the
Anastasy [175]

Answer: 19.4

Step-by-step explanation:

Given

Profit is given in terms of the selling price

y=-5x^2+194x-900

to get the maximum price, differentiate y w.r.t x

\frac{\mathrm{d} y}{\mathrm{d} x}=-5\times 2x+194

Put  \frac{\mathrm{d} y}{\mathrm{d} x}=0 to get maximum value

10x=194\\x=19.4

Thus, the company must sell it at 19.4

8 0
2 years ago
In a 3-digit number, the hundreds digit is one more than the one's digit, and the tens digit is twice the hundreds digit. If the
arsen [322]
3 digits
Sum (adding) = 11
362

8 0
2 years ago
Other questions:
  • What is the measure of the central angle of a circle with radius 30 centimeters that intercepts an 18π centimeters arc?
    15·1 answer
  • Write this number, 0 ones, 6 hundredths, 5 tens, 5 hundreds, 5 tenths
    9·2 answers
  • Simplify b^2/6a^2 - 1/3a^3 + 3b/8a
    9·1 answer
  • The time it takes to complete a test is
    5·1 answer
  • Someone help and please make sure it’s right
    9·2 answers
  • Gracie drove 280 miles in 2.5 hours. How long will it take her to drive 710 miles at that same speed?
    14·1 answer
  • I need help asap! What is the area of this shape below in the image
    14·2 answers
  • if there are 48 students in a class and 42% of those students have a dog what percent of students have a dog or a cat?
    15·1 answer
  • 2. Choose the correct linear equation given the slope and a point P. m= 5/6 (fraction) p = (-6, -2). please help.​
    14·1 answer
  • Please help me with this question.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!