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Inazuma's user avatar
Inazuma's user avatar
Inazuma
  • Member for 8 years, 3 months
  • Last seen more than 1 year ago
4 votes

Find the 100th Sorted Number

4 votes
Accepted

Definite integral with negative difference of bounds

4 votes

Area of a rectangle.

3 votes
Accepted

Interpretation of confidence interval

3 votes
Accepted

Truth table for logically equivalent questions

2 votes

Is this a valid proof using induction?

2 votes

How many positive integers between 100 and 999 inclusive are odd?

2 votes
Accepted

(Straight line) Gradient for (-4, 0) (0, 2.5)

2 votes

What does it mean for an integral to be independent of a path?

1 vote

calculate line height

1 vote

Differentiate with respect to X

1 vote

It is known that $y = ax^2 + bx^3$; when $x = 2$, $y = 5.6$, and when $x = 3$, $y = 25$. Find the values of a and b.

1 vote

Evaluate $\int_0^{2}\sqrt{4x + 1} \text{d}x$

1 vote

Find missing coordinates given values.

1 vote

show $((p \to q) \land (r \to s) \land (p \lor r )) \to (q \lor s)$ is a tautology

1 vote
Accepted

Is there an easier way to answer this dice rolling probability question?

1 vote

Which of the following is defined for all real numbers? (trig functions)

1 vote

Question involving profit and loss

1 vote
Accepted

What was the "real" first equation?

1 vote

Algebra and brackets opening

1 vote

Are we allowed to compare infinities?

0 votes

Check for an onto function

0 votes

When the first derivative is increasing slower or faster

0 votes

A sequence converges if every subsequence has a sub-subsequence which converges to the same elt.

0 votes

Let $a,b$ be real numbers with $|a|<1$. If $2ab+b^2 >3$ then prove that $8a^3-6a+b^3>0$.

0 votes

Product of two perpendicular slopes are always equal to $-1$?

0 votes

Cancellation fractions; why this is not equal to this?

0 votes

Acceleration and deceleration in speed-time graphs

0 votes

Find source from percentage number

0 votes
Accepted

Law of sines - Two calculators two different answers