Answers created by AltairSafir

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How far in distance is one astronomical unit?
How to simplify $(27, 000, 000) (0.0004)$ $(27,000,000)(0.0004)$ in scientific notation?
How do you write 80% as a fraction?
How do you solve $4^{- 3 t} = 0.10$ $4^(-3t)=0.10$ ?
Can you please help me find the functions?
Anna walks up the stairs on her way to class. She weighs 565 Newtons, and the stairs go up 325 meters vertically. What is Anna's power output if she gets to the top of the stairs in 12.6 seconds?
Write the simplest polynomial function with the given roots 1, 4, and 3?
What is the derivative of $ln ({sin}^{2} x)$ $ln(sin^2x)$ ?
What is 1/2[x+8] ?
Can you see a pulsar from earth?
How would you simplify $5 \cdot \sqrt{3} + \sqrt{27}$ $5 * sqrt3 + sqrt 27$ ?
How do you graph $y = e^{ln x}$ $y=e^(ln x)$ ?
How do you solve ${(x - 3)}^{2} = 5$ $(x-3)^2 = 5$ using the quadratic formula?
How do you solve using the quadratic form? 2x^2+3x-3=-3x-4
How do you write the phrase "the sum of eight and the quotient of ten and five" as a mathematical expression?
How do you simplify $\sqrt{21} \cdot \sqrt{24}$ $sqrt21*sqrt24$ ?
How do you evalaute $\sqrt{45} \times \sqrt{64}$ $\sqrt { 45} \times \sqrt { 64}$ ?
How can I draw circuit diagrams on a computer?
Vectors - Calculus?
How do you simplify $\frac{(- 9) (- 20)}{(- 5) (4)}$ $((-9)(-20))/((-5)(4))$ ?
How do you convert $(- 1, 5)$ $(−1, 5)$ to polar form?
How do you evaluate $\sqrt{7 n^{9}} \cdot \sqrt{175 n^{11}}$ $\sqrt { 7n ^ { 9} } \cdot \sqrt { 175n ^ { 11} }$ ?
Has a man-made satellite ever left our solar system?
How do you simplify square root of 128 + the square root of 32?
What is the wavelength of radio waves that have a frequency of 530 kHz (5.3 × 10^5 Hz) and a speed through air of 3.00 × 10^8 m/s?
How do you solve $9 x - 13 = 5 x + 11$ $9x - 13= 5x + 11$ ?
How do you evaluate $12^{13} \cdot 12^{- 5}$ $12^ { 13} \cdot 12^ { - 5}$ ?
What is the average of 92, 63, 77, and 89?
What is 25% of 102?
If a:b:c=4:1:2 and a+b+c=14 then what is the value of c?
What is $\frac{210}{\sqrt{140}}$ $210 / (sqrt 140)$ simplified in radical form?
Derivative of y=e^x\lnx ?
How do you solve $- \frac{9}{7} - \frac{1}{2} u = - \frac{9}{5}$ $-\frac { 9} { 7} - \frac { 1} { 2} u = - \frac { 9} { 5}$ ?
The gas inside of a container exerts $15 P a$ $15 Pa$ of pressure and is at a temperature of $450^{o} K$ $450 ^o K$ . If the pressure in the container changes to $25 P a$ $25 Pa$ with no change in the container's volume, what is the new temperature of the gas?
The radius of a ring is 1.2 cm. What is the diameter?
In triangle ABC, a = 3, b = 7, and angle C = 86º. Find the area of the triangle correct to the nearest tenth?
How do you express ${sin}^{2} θ - tan θ + sin θ$ $sin^2 theta - tan theta +sintheta$ in terms of $cos θ$ $cos theta$ ?
Gas law help?
How do you simplify $\frac{2}{\sqrt{9}}$ $2/sqrt9$ ?
How do you rearrange these numbers from least to greatest ${- 3, - \frac{7}{2}, 6, \frac{1}{3}, \sqrt{3}, 0, 8, - 5, 9, - 11}$ $\{ - 3,- \frac { 7} { 2} ,6,\frac { 1} { 3} ,\sqrt { 3} ,0,8,- 5,9,- 11\}$ ?
How do you solve $7 (x - 4) \leq 0$ $7( x - 4) \leq 0$ ?
How do you find the zeros, real and imaginary, of $y = - x^{2} + 4 x + 12$ $y=-x^2+4x+12$ using the quadratic formula?
Radian of 66°2minute 40 second?
How do I solve the polynomial inequality $- 6 \leq 2 (x - 5) < 7$ $-6<=2(x-5)<7$ ?
How do you plot a function on a cartesian plane?
How do you solve ${cos}^{2} x = \frac{1}{16}$ $\cos^2 x = \frac{1}{16}$ over the interval $[0, 2 π]$ $[0,2pi]$ ?
How do you convert 0.36 (6 repeating) to a fraction?
What is the so-called Schwarzschild-Radius of a Black Hole?
An object with a mass of $30 g$ $30 g$ is dropped into $750 m L$ $750 mL$ of water at $0^{\circ} C$ $0^@C$ . If the object cools by $20^{\circ} C$ $20 ^@C$ and the water warms by $80^{\circ} C$ $80 ^@C$ , what is the specific heat of the material that the object is made of?
Type your answer in decimal form. Do not round. 7 days =________a0 hours?
What is $17 \frac{6}{8}$ $17 6/8$ as a mixed number? Thank you!
Using pascal triangle solve (x+2y)4?
Graph by plotting? 4x=-y+4
What is the solution for the system of equations $3 y + 2 x = 4$ $3y + 2x = 4$ and $2 y - 6 x = - 12$ $2y-6x=-12$ ?
How do you differentiate $f (x) = \frac{A}{B + C e^{x}}$ $f(x)=A/(B+Ce^x)$ ?
How do you determine whether the function $f (x) = x^{2} e^{x}$ $f(x) = x^2e^x$ is concave up or concave down and its intervals?
How many atoms are in 167 g of calcium?
Which results in a larger attractive force on a single electron:+3C of charge1.0 m away,or +6c of charge 2 m away?Numerically justify your response?
How do you solve $\frac{4}{7} = \frac{a}{10}$ $\frac { 4} { 7} = \frac { a } { 10}$ ?
How do you factor by grouping $x^{2} + 7 x + 5 x + 35$ $x^2 + 7x + 5x + 35$ ?
What is $\frac{5}{2} x^{2} - \frac{3}{4} x + 1$ $5/2x^2-3/4x+1$ is subtracted from $\frac{3}{2} x^{2} - \frac{1}{4} x - 4$ $3/2x^2-1/4x-4$ ?
How do you evaluate $3 m - n (m^{2} - 4)$ $3m-n(m^2-4)$ if $m = 2$ $m=2$ and $n = 5$ $n=5$ ?
How do you solve $\frac{8}{7} - \frac{13}{14} = \frac{1}{x}$ $\frac { 8} { 7} - \frac { 13} { 14} = \frac { 1} { x }$ ?
How do I simplify an expression using rational exponents?
How do you combine like terms in $(5 x^{2} - 6 x + 27) + (3 x^{2} + 8 x - 70)$ $(5x ^ { 2} - 6x + 27) + ( 3x ^ { 2} + 8x - 70)$ ?
How do you write the equation $y = (x - 4) (x - 2)$ $y= (x-4)(x-2)$ in standard form?
How do you simplify $\frac{7 p^{4}}{3 p^{2}}$ $\frac{7p^{4}}{3p^{2}}$ ?
How do you find the domain, range, and asymptote for $y = 1 - tan (\frac{x}{2} - \frac{π}{8})$ $y = 1 - tan ( x/2 - pi/8 )$ ?
What is the slope of the tangent line of $r = 2 θ^{2} - 3 θ cos (2 θ - \frac{π}{3})$ $r=2theta^2-3thetacos(2theta-(pi)/3)$ at $θ = \frac{- 5 π}{3}$ $theta=(-5pi)/3$ ?
How do you differentiate $f (x) = \frac{e^{x}}{1 - x^{2}}$ $f(x)=e^x/(1-x^2)$ using the quotient rule?
How do you write 18,000,000,000 in scientific notation?
What is the slope of the line passing through the following points: $(- 7, - 2), (5, 9)$ $(-7,-2), (5, 9)$ ?
How do you find a standard form equation for the line (0,1) (3,-1)?
How are galaxies different from constellations?
Which is the equation of a circle with center (-5, 2) and radius sqrt 7}?
How do you solve $7 y + 2 (y - 2) = 6 (y + 1) - 3$ $7y + 2( y - 2) = 6( y + 1) - 3$ ?
How do i solve for a right triangle?
How do you find the domain and range of $y = 2 x^{2} - 4 x - 5$ $y=2x^2 - 4x - 5$ ?
How do you find the slope given (4,-8) and (-3,6)?
On a Hertzsprung-Russell diagram, where would we find stars that have the largest radii?
What is bigger: the sun or earth?
How do you find the length of the curve $x = \frac{t}{1 + t}$ $x=t/(1+t)$ , $y = ln (1 + t)$ $y=ln(1+t)$ , where $0 \leq t \leq 2$ $0<=t<=2$ ?
How do you find the domain of $f (x) = \frac{8 x}{(x - 1) (x - 2)}$ $f(x)= (8x)/((x-1)(x-2))$ ?
How do you solve the system of equations $4 y = 2 x - 9$ $4y = 2x - 9$ and $- 6 x - 3 y = 3$ $- 6x - 3y = 3$ ?
What is neutron star made of?
How far above the Earth does Earth's atmosphere end and space begin?
How do you multiply $(x - 2) (x + 3)$ $(x-2)(x+3)$ ?
How do you solve by substitution $11 y - 3 x = 18$ $11y-3x=18$ and $- 3 = - 16 y + 33$ $-3=-16y+33$ ?
How do you evaluate ${[\frac{3}{2} - {(\frac{1}{2} - \frac{3}{4})}^{2}]}^{- 1} + {[{(3 + \frac{1}{3})}^{2} - {(3 - \frac{1}{3})}^{2}]}^{- \frac{1}{2}}$ $[\frac { 3} { 2} - ( \frac { 1} { 2} - \frac { 3} { 4} ) ^ { 2} ] ^ { - 1} + [ ( 3+ \frac { 1} { 3} ) ^ { 2} - ( 3- \frac { 1} { 3} ) ^ { 2} ] ^ { - \frac { 1} { 2} }$ ?
What is the derivative of ${sin x}^{2}$ $sin x^2$ ?
How do you expand $6 (3 y - 5)$ $6(3y-5)$ ?
How do you multiply $(4 x - 2) (4 x + 2)$ $(4x-2)(4x+2)$ ?
How do you simplify $m^{4} \div m$ $m^4 div m$ ?
How do you solve $3 x^{2} - 2 x - 2 = 0$ $3x^2 - 2x - 2 = 0$ using the quadratic formula?
For the P-V diagram given for an ideal gas, the T-P graph is=?
How do you find the center and vertices and sketch the hyperbola $\frac{y^{2}}{1} - \frac{x^{2}}{4} = 1$ $y^2/1-x^2/4=1$ ?
How do you simplify $2^{- 2}$ $2^-2$ ?
In 30-60-90 triangle, where the length of the long leg is 9, what is the length of the hypotenuse and the short leg?
What is the derivative of $f (x) = \sqrt{\frac{3 x + 1}{5 x^{2} + 1}}$ $f(x) = sqrt[ (3 x + 1) / (5 x^2 + 1) ]$ ?
How do you simplify ${(t^{- 3})}^{6}$ $(t^-3)^6$ ?
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