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
vovangra [49]
3 years ago
15

Multiple choice equation

Mathematics
2 answers:
Nat2105 [25]3 years ago
7 0
★ QUADRATIC EXPRESSION ★

General standard quadratic equation -
ax {}^{2}  + bx + c = 0
x =  \frac{ - b  +  -  \sqrt{b {}^{2}  - 4ac} }{2a}

Comparing the coefficients -

a = 10
b = 3
c = -2

Hence the acquired quadratic is -

10x {}^{2}  + 3x - 2 = 0
or
2 = 3x + 10x {}^{2}
Option B is correct
topjm [15]3 years ago
4 0

Answer: b

Step-by-step explanation:

You might be interested in
Select all the pairs of like terms in the expression<br> Lots of points
zysi [14]

Answer:

0

giomarsh

15 answers

24 people helped

Answer:

eeeeeeeeee

Explanation:

Step-by-step explanation:

5 0
3 years ago
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
HEKEKEKKELWMEMEKSMEJERJJEHEHEHEHEHEGRVEBS
faltersainse [42]
A. ITECJYDCJTDCBHTVJTFC
6 0
3 years ago
Haaaaaaaaaaaaaaaaaaaaalllllllp plz
MA_775_DIABLO [31]

Answer:

square root of 166, 13, 14

Step-by-step explanation:

5 0
3 years ago
The number of hours a typical student spends per week at school has an Order of Magnitude of 1.
Margarita [4]
If the number of hours in school each week is somewhere between 20 and 40, then it can be written in scientific notation as
  2.0×10¹ to 4.0×10¹

The exponent of 10 in each case is 1, so we can say the Order of Magnitude is 1.
  TRUE


_____
In Engineering terms, the order of magnitude is sometimes considered to be the integer part of the base-10 logarithm of the number.
  log(20) ≈ 1.3010
  log(40) ≈ 1.6021
If we round these numbers to integers, we find the order of magnitude of the first is 1; the order of magnitude of the second is 2. Thus a student who spends 6 hours per day for 5 weekdays in class will have hours with an order of magnitude of 1, while a student who spends 7 hours per day for 5 days each week will have hours with an order of magnitude of 2. This question is best answered by considering "order of magnitude" in the simplistic terms of the answer above: the exponent of 10 in scientific notation.
8 0
3 years ago
Other questions:
  • The ____ property allows you to regroup terms using parentheses when adding or multiplying, without changing the answer.
    7·2 answers
  • 30% of the library books in the fiction section are worn and need replacement. 10% of the nonfiction holdings are worn. The libr
    8·1 answer
  • Which equation BEST represents the line of best fit for the scatterplot?
    7·2 answers
  • 4 quarts of lemonade using 13 cup of sugar. Which expression could be used to determine the amount of sugar needed to make 1 qua
    14·1 answer
  • Simplify 7(x + 3). xxxxxxxxxxx
    11·2 answers
  • Given f(x) = -8x + 4 and g(x) = x2, choose<br> the expression for (fºg)(x).
    7·1 answer
  • I need help with this problem
    10·1 answer
  • What is the value of the expression shown? 4[4.5 − 2(1.2)]
    7·1 answer
  • <img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%2B%2016x%20%2B%2010%20%3D%200" id="TexFormula1" title=" {x}^{2} + 16x
    12·1 answer
  • Please helpppp!!!!!!!!!!
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!