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Test the convergence of the following series?
What is the value of the coefficient of "a" when the quadratic equation y = (3x + 1)(3x − 2)?
Add 3/7+6/7?
What is the equation of the line tangent to $f (x) = 4 x^{3} + 12 x^{2} + 9 x + 7$ $f(x)=4x^3+12x^2+9x+7$ at $x = - 3$ $x=-3$ ?
What is the unit for measuring force in the SI system Of measurement?
How do you integrate $\int \frac{e^{2 x}}{\sqrt{- e^{2 x} - 25}} d x$ $int e^(2x)/sqrt(-e^(2x) -25)dx$ using trigonometric substitution?
What is 9.75 divided by 1.3?
How much greater is $- 12 x^{2} - 19 x + 8$ $-12x^2 - 19x + 8$ than $- 15 x^{2} + 17 x - 18$ $-15x^2 + 17x - 18$ ?
Express this decimal as a percent 9.83?
How do you factor $27 a^{3} - 8$ $27a^3-8$ ?
Integrate ? 4 sin x dx
What percent of 48 is 12?
What is Completing the Square?
Find all possible coordinates for S if P, Q, R and S are vertices of a parallelogram?
How do you simplify $\frac{\sqrt{16 x}}{3}$ $sqrt(16x)/3$ ?
What is the variance for the following data, 2 4 5 7 ? Please show working.[steps].
A sample of 50 values has a mean of 8.33 while the population standard deviation is 0.67. According to the Central Limit Theorem, the distribution of sample means is what?
How do you simplify the expression $\frac{sin x + cos x}{sin x cos x}$ $(sinx+cosx)/(sinxcosx)$ ?
How do you multiply $(4 - 5 i) (2 + 7 i)$ $(4-5i)(2+7i)$ in trigonometric form?
Given that $cos (x) = - \frac{3}{4}$ $cos(x) = -3/4$ ; what is the value of $x$ $x$ ?
What is the integral of 1/(1+cosx)?
The body of a 150 lb person contains $2.3 \cdot 10^{- 4}$ $2.3 * 10^-4$ lb of copper. How much copper is contained in the bodies of 1200 such people?
How do you multiply mixed rational numbers like a decimal and a fraction?
How do you factor and solve $2 x^{2} - 3 = 125$ $2x^2 - 3= 125$ ?
A piece of wire $26 m$ $26 m$ long is cut into two pieces. One piece is bent into a square and the other is bent into an equilateral triangle. How much wire should be used for the square in order to minimize the total area?
Lim ((x^2+2x+2) / (x^2+3))^x ?
How do you integrate $\int \frac{1 - x^{2}}{(x - 9) (x + 6) (x - 2)}$ $int (1-x^2)/((x-9)(x+6)(x-2))$ using partial fractions?
How do you find the Limit of $\frac{x (cos x - 1)}{sin x - x}$ $(x(cosx-1))/(sinx-x)$ as $x$ $x$ approaches $0$ $0$ ?
What is the antiderivative of $\frac{2 x}{\sqrt{5 + 4 x}}$ $(2x)/(sqrt(5 + 4x))$ ?
Use Ratio Test to find the convergence of the following series?
How do you solve $11^{x - 1} = 1331$ $11^ { x - 1} = 1331$ ?
How do you solve $\frac{1}{2} x + 5 \leq 8$ $\frac { 1} { 2} x + 5\leq 8$ ?
How to calculate the derivative?
How i do to solve this integrate?
What is the derivative of ${(arctan x)}^{3}$ $(arctan x)^3$ ?
Jim weighs 30 pounds less than Tom, and together they weigh 210 pounds. Let $n$ $n$ Tom's weight in pounds. What would be the equation that expresses the total of Jim's and Tom's weights?
What is 45% as a fraction, a ratio, and a decimal?
How do you find the derivative of $sin x (tan x)$ $sinx(tanx)$ ?
How do you find the volume of the solid $y = - x + 1$ $y=-x+1$ revolved about the x-axis?
What is the limit as x approaches 1+ of the function (lnx)^x-1?
How do you find the slope of the line passing through (-1,-1) and (-5,-4)?
How do you find 3 consecutive integers such that their sum is 0?
How do you write the first five terms of the sequence $a_{n} = \frac{2}{3}$ $a_n=2/3$ ?
If a bowl contains ten hazelnuts and eight almonds, what is the probability that four nut randomly selected from the bowl will all be hazelnuts?
Solve 1/1+i in polar form ?
How to solve the equation? 2cosθ/2+1=0 0<θ<2π
Formulate the recursive formula for the following geometric sequence. {-16, 4, -1, ...} ?
What is the square root of 7 divided by the square root of 17?
What is the interval of convergence of the Taylor series of $f (x) = \frac{1}{1 - x}$ $f(x)=1/(1-x)$ ?
What must happen for a species to evolve?
How do you find the sum of the finite geometric sequence of $Sigma 3(3/2)^n$ from n=0 to 20?
What happens to the standard error each time you quadruple the sample size?
A statistics professor plans classes so carefully that the lengths of her classes are uniformly distributed between 47 and 57 minutes. Find the probability that a given class period runs between 50.5 and 51 minutes?
What is the difference between a casual relationship and correlation?
If you roll a die, what is the probability that a two will appear on top?
Can someone show me how to solve this question?
How do you add $(-1-3i)+(-1+5i)$ in trigonometric form?
What is the square root of 0.5?
How do you factor $15b^2 - 7b - 2$ ?
How do you graph $y = 0x + 3$ ?
What is the selling price of a $450 painting with a 45% markup?
5*1/4+6*2/3+7*1/6=?
How do you find the indefinite integral of $sqrt(25 + x^2)$ ?
How do you integrate?
How do you add $-2x+6-(x-3)$ ?
The difference between two numbers is 5. 6 less than twice the smaller number is the larger number. What are the numbers?
What is the best estimate for the totalweight of these cold meats:1 7/8 pounds of bologna,1 1/2 pounds of ham, and 7/8 pound of roast beef?
Whats the absolute value of $abs(-27)$ ?
How do you identify the important parts of $f(x)=x^2+3$ to graph it?
How do you solve $4/(w+4)=-7$ ?
How do you determine if the improper integral converges or diverges $int (1/(3x)-6) dx$ from negative infinity to 0?
How do you use the chain rule to differentiate $y=3xsin(6x)$ ?
What is the derivative of $f(x)=cos^2x*cos2x$ ?
Using the integral test, how do you show whether $sum 1/(n*(n))$ diverges or converges from n=1 to infinity?
What is the standard form of $y= (6x + 3)(x - 5)$ ?
How do you solve $2= 3x + 3( 2x - 6)$ ?
How do you simplify $-7sqrt98$ ?
What is the standard form of $y= (x-1)^2+2x$ ?
What is the distance between $(3, –1, 1)$ and $(–1, 4, –2)$ ?
How to differentiate e^(xy)+1/y=5x+6?
Integral by substitution trigonometric ? a- ) int x/sqrt(9-x²)
What is the arclength of $f(x)=x+xsqrt(x+3)$ on $x in [-3,0]$ ?
What percent of 12 is 15?
What are the components of the vector between the origin and the polar coordinate $(6, pi/3)$ ?
How do you factor $12h^4 + 8h^2 - 6h$ ?
How do you find the derivative of $f(x)=x^3/(x^3-5x+10)$ ?
What is the antiderivative of $f(x)=tan (6x)$ ?
How do you find the derivative of $f(y)=2y^3+4y^2$ ?
How do you evaluate the definite integral $int (x-2) dx$ from $[-1,0]$ ?
Find the intervals on which the following function is increasing and decreasing and as well as its concavity? f(x)=x^2(1+x^2)
You exercise for $3/4$ of an hour. You jump rope for $1/3$ of that time. In simplest form, what fraction of the hour do you spend jumping rope?
Can someone give me a overview of how to solve this question?
What is the difference between divisor, dividend, nominator, and denominator?
Phil ate $2/5$ of a pizza, Caroline ate $1/4$ of a pizza. How much did they eat in all?
Arrange the following rational numbers in descending order $2/3," "4/9," "5/12," "7/18?$
How do you write $8x^2-4x+2x^2$ in standard form?
What is the distance between the following polar coordinates?: $(1,(3pi)/4), (5,(5pi)/8)$