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
otez555 [7]
3 years ago
11

(GIVING 20 POINTS!!) Find the discriminant for the following equation: 3x^2 + 4x = 2 : 8 -8 40 -40

Mathematics
2 answers:
Romashka-Z-Leto [24]3 years ago
5 0

Answer:

40

Step-by-step explanation:

b² - 4ac

= 16 - 4(3)(-2)

= 16 + 24

= 40

vova2212 [387]3 years ago
3 0

Step-by-step explanation:

b² - 4ac

= 16 - 4(3)(-2)

= 16 + 24

= 40

You might be interested in
What is the least possible degree of a polynomial that has the root -3 + 2i, and a repeated root -2 that occurs twice?
Anettt [7]
Hello,

Roots are -3+2i,-3-2i,-2 and -2

There are 4 roots. (theorem of the conjugate roots) and the least degree of the polynomial is
4.

4 0
3 years ago
Pls help :( I’m so stuck in this
hodyreva [135]

Answer:

  • 99.6 ft²

Step-by-step explanation:

<u>Three faces are equal triangles with:</u>

  • base = 8 units, height = 6 ft

<u>The base is a triangle with:</u>

  • base = 8 ft, height = 6.9 ft

<u>Surface area is sum of areas of 4 faces:</u>

  • S = 3*(1/2*8*6) + 1/2*8*6.9 = 99.6 ft²
8 0
3 years ago
Read 2 more answers
Place value
s344n2d4d5 [400]

Expanded Notation:

A. 654.362 = (6x100) + (5x10) + (4x1) + (3x0.1) + (6x0.01) + (2x0.001)

B. 125.384 = (1x100) + (2x10) + (5x1) + (3x0.1) + (4x0.01) + (8x0.001)

8 0
3 years ago
Read 2 more answers
50 points decreased by 26% is points.
lakkis [162]
50\times\frac{26}{100}\\\\=\frac{50\times26}{100}\\\\=\frac{1300}{100}\\\\=13\\\\50-13={\boxed{ \bf 37}}

50 points decreased by 26% is 37 points.

50\times\frac{26}{100}\\\\= 50 \times 0.26\\\\=13\\\\ 50-13={\boxed{ \bf 37}}

50 points decreased by 26% is 37 points.
3 0
3 years ago
Read 2 more answers
In ΔRST, s = 620 cm, r = 210 cm and ∠R=17°. Find all possible values of ∠S, to the nearest 10th of a degree.
qaws [65]

Answer:

1843:6754.9709254546.,657675

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Please help me with this radical expression​
    15·1 answer
  • A sign says that the price marked on all music equitment is 30% off the original price. You buy an electric guitar for the sale
    5·1 answer
  • How many places do you need to move the decimal to the left to write the number below in scientific notation? 1,200,000,000
    10·1 answer
  • Meg uses 2 inches of ribbon to make each bow. how many bows can she make from 21 inches of ribbon?
    14·1 answer
  • Question is in the picture, please help me
    10·1 answer
  • Someone help me please! This needs to be done ASAP!
    11·1 answer
  • A conjecture and the flowchart proof used to prove the conjecture are shown.Drag an expression or phrase to each box to complete
    6·1 answer
  • Alex counted to 2400 by 6's beginning with 6. Matthew counted to 2400 by 4's starting with 4. How many of the numbers counted by
    11·1 answer
  • Write an equation of the line that pass through the given point and is (a) parallel and (b) perpendicular to the given line.
    13·2 answers
  • If $300 is invested at a rate of 5% per year and is compounded quarterly, how much will the investment be worth in 15 years?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!