Answers edited by Martin C.

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Question #49a3a
How do you find the slope of the line passing through the points (-7,3) and (3,8)?
Help please to simplify as far as possible? $(1 - {cos}^{2} x) (1 + {cot}^{2} x)$ $(1-cos^2x)(1+cot^2x)$
For each given graph of f(x),sketch a graph of A(x), the area under function f(x)?
8+6+7=3+_?
How do you simplify $\frac{5 y^{3}}{{(5 y)}^{- 2}}$ $\frac { 5y ^ { 3} } { ( 5y ) ^ { - 2} }$ ?
What is the solution to the function using Chain Rule?
How do you solve $2 (z - 4) + 3 = 5 - (z + 1)$ $2( z - 4) + 3= 5- ( z + 1)$ ?
How do you write $x = 4 y - 5$ $x=4y-5$ in standard form and what is A, B, C?
When $h$ $h$ has the value $6$ $6$ , what is $9 h \div 2$ $9h-:2$ ?
What is the derivative of $y = x sec (k x)$ $y=x sec(kx)$ ?
Question #369b4
Explain why the square root of a number is defined to be equal to that number to the 1/2 power?
How do you solve $4 x^{2} - 8 x + 1 = 0$ $4x^2-8x + 1 = 0$ ?
How do you find the instantaneous rate of change for $f (x) = \frac{x^{2} - 2}{x - 1}$ $f(x)=(x^2-2)/(x-1)$ for x=2?
How do you solve $| 3 x - 5 | = - 1$ $abs(3x - 5) = -1$ ?
Can someone please help me with the formula for the area of a triangle?
If the length of a side of a cube is 4x, what is the volume of the cube?
What is the local max of f(x) =x sin x?
How do you solve $\frac{x - 1}{x + 1} - \frac{2 x}{x - 1} = - 1$ $(x-1)/(x+1)-(2x)/(x-1)=-1$ ?
How to divide?
For $y = x^{2} - 2$ $y = x^2 - 2$ , if the x-values are -3, -2, 0, 1, 2 what are the y values?
Three cards are randomly drawn from a standard deck of 52-playing cards without replacement. What is the probability of drawing three queens?
How do you solve this integral?
If $f (x) = x^{3} - 7 x^{2} + 5 x$ $f(x)=x^3-7x^2+5x$ , how do you find all values for f(x)=-1?
What is the equation of the parabola that has a vertex at $(3, - 6)$ $(3, -6)$ and passes through point $(- 9, 7)$ $(-9,7)$ ?
Does the point (_2.5, 3.5) lie inside,outside or on the circle x^2+y^2=25 ?
Question #4b5af
How do you solve $2 sin x - 1 = 0$ $2 sin x - 1 = 0$ over the interval 0 to 2pi?
There are a total of 64 students in either the drama club or the yearbook club (none of the students are in both clubs). The drama club has 10 more students than the yearbook club. How many students are in each club?
How do you solve $\frac{3 y^{2} - 9 y^{3}}{12 y^{2} + 5 y - 2} \geq 0$ $(3y^2-9y^3)/(12y^2+5y-2)>=0$ ?
How do you solve $x^{2} + 5 x + 6 > 0$ $x^2+5x+6>0$ ?
How do you simplify $19 g - 4 h + 4 - 20 (g - 1)$ $19g - 4h + 4 - 20 (g - 1)$ ?
How do you integrate $\int x^{2} ln | x |$ $int x^2lnabs(x)$ by integration by parts method?
How do you solve $\frac{x}{7} - 3 = - 1$ $\frac{x}{7} - 3= - 1$ ?
Integrate by parts ? 15x sinx dx
How to factorize $14 x^{6} - 45 x^{3} y^{3} - 14 y^{6}$ $14x^6 - 45x^3y^3 - 14y^6$ ?
How to do question 4. a and b?
How do you differentiate $y z = ln (x + z)$ $yz = ln(x + z)$ ?
How many mL of a 2% solution will result from the dilution of 20mL of a 10% solution? The answer is 100, but I can't figure out.
A hospital has 46 bottles of aspirin and each bottle contains 275 tablets. How many tablets does the hospital have in all?
A map is drawn to a scale of 2cm to 100km. If the actual distance between two towns is 374km what is this distance as measured on the map?
Question #fab30
How do you convert 170 degrees to radians?
How do you integrate?
5/3-2/x=8/x?
How do you solve ${log}_{2} x + {log}_{2} (x + 2) = {log}_{2} (6 x + 1)$ $Log_2x + log_2(x+2) = log_2(6x+1)$ ?
How do I solve sin 2x=cos 3x ?
How do you evaluate the limit ${(x + 3)}^{1997}$ $(x+3)^1997$ as x approaches $- 4$ $-4$ ?
How do you solve the system $y - \frac{4}{5} x = 1$ $y-4/5x=1$ and $y - x = 1$ $y-x=1$ using substitution?
What is the slope of the line passing through $(9, 1); (0, 0)$ $(9,1) ; (0,0)$ ?
Solve 1/1+i in polar form ?
What is the antiderivative of $\frac{2 x}{\sqrt{5 + 4 x}}$ $(2x)/(sqrt(5 + 4x))$ ?
How do you integrate $\int \frac{x^{4}}{x^{4} - 1}$ $int x^4/(x^4-1)$ using partial fractions?
What is the trigonometric form of $(- 2 + 10 i) (3 + 3 i)$ $(-2+10i)(3+3i)$ ?
How do you divide $\frac{x^{4} + 2 x^{3} - 2 x^{2} + 9 x + 3}{x^{2} + 1}$ $(x^4+2x^3-2x^2+9x+3)/(x^2+1)$ ?
How do you solve the quadratic with complex numbers given $3 t^{2} + 8 t + 5 = - 2 t^{2}$ $3t^2+8t+5=-2t^2$ ?
How do you solve $w - \frac{1}{5} = 4 \frac{2}{3}$ $w- \frac { 1} { 5} = 4\frac { 2} { 3}$ ?
What is the square root of 164?
One number written by 2014 number 8 in a row. Q. How many units should be added to the number to divide by 36?
How do you simplify $\frac{14 a^{- 4}}{20 b c^{- 1}}$ $(14a^-4)/(20bc^-1)$ using only positive exponents?
What is the decimal equivalent of $\frac{25}{9}$ $25/9$ ?
How can i find the derivative of f(x)= x÷((x^(1/2) -1) ??
How do you find the inflection point of $\frac{x + 1}{x^{2} + 1}$ $(x+1)/(x^(2)+1)$ ?
How do you write an equation in standard form for a line passing through B(0, 0), C(4, -4)?
Question #a4b0a
How do you simplify $\sqrt{30 x^{2}} \cdot \sqrt{3 x^{2}}$ $sqrt(30x^2) *sqrt(3x^2)$ ?
How do you find the local extremas for $f (x) = 2 x + (\frac{5}{x})$ $f(x)=2x + (5/x)$ ?
How do you solve ${log}_{2} x + {log}_{2} (x + 2) = {log}_{2} (6 x + 1)$ $Log_2x + log_2(x+2) = log_2(6x+1)$ ?
In the expansion of ${(a x + b y)}^{7}$ $(ax+by)^7$ , the coefficients of the first 2 terms are 127 and -224, respectively. Find values of a and b?
What is $\int_{7}^{9} f (x) d x$ $int_7^9f(x)dx$ ?
Find the values of $Q_{1}$ $Q_1$ , $Q_{2}$ $Q_2$ , and $Q_{3}$ $Q_3$ for the following data values: 6, 8, 13, 15, 16, 16, 18
How do you evaluate ${(a + 9)}^{2} - {(a - 4)}^{2}$ $(a + 9) ^ { 2} - ( a - 4) ^ { 2}$ ?
Three cards are randomly drawn from a standard deck of 52-playing cards without replacement. What is the probability of drawing three queens?
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