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What is the unit vector that is normal to the plane containing #( 3 i + j k)# and #(3i + 4j  k)#?

How do you find the exact value of #arcsin [sin (pi/10)]#?

How do you find the rectangular coordinate for [3, pi/2]?

How do you find #Sec^1(sec((7pi)/6))#?

How do you divide #( 3x^3+ 9x^212x+4 )/(x + 1 )#?

Points #(6 ,7 )# and #(5 ,5 )# are #(2 pi)/3 # radians apart on a circle. What is the shortest arc length between the points?

What mass of water, #H_2O#, can be produced from 150 grams of ammonia, #NH_3#?

How do you solve #x^2  2x + 1 = 0# using the quadratic formula?

How do you solve # (x – 5)^2 = 3#?

How do you draw methyl ethyl amine?

How do you evaluate #cos^1(cos((7pi)/6))#?

How do you solve #x/714=12#?

Question #ab45a

How do you solve #4x²  4x – 1 = 0#?

A circle's center is at #(9 ,6 )# and it passes through #(6 ,2 )#. What is the length of an arc covering #(5 pi ) /6 # radians on the circle?

What is the acceleration of a car that travels in a straight line at a constant speed?

What is alcohol that can be derived from an alkane containing two carbon atoms using the IUPAC system?

What is the slope of any line perpendicular to the line passing through #(12,21)# and #(18,1)#?

How do you long divide #(4x^2 – 2x – 6) ÷ (x + 1)#?

Is the square root of 4 rational or irrational?

A spring with a constant of #3 (kg)/s^2# is lying on the ground with one end attached to a wall. An object with a mass of #4 kg# and speed of #2 m/s# collides with and compresses the spring until it stops moving. How much will the spring compress?

If a projectile is shot at an angle of #pi/4# and at a velocity of #15 m/s#, when will it reach its maximum height??

Cups A and B are cone shaped and have heights of #24 cm# and #23 cm# and openings with radii of #11 cm# and #9 cm#, respectively. If cup B is full and its contents are poured into cup A, will cup A overflow? If not how high will cup A be filled?

A model train with a mass of #3 kg# is moving along a track at #12 (cm)/s#. If the curvature of the track changes from a radius of #4 cm# to #18 cm#, by how much must the centripetal force applied by the tracks change?

If a projectile is shot at an angle of #(2pi)/3# and at a velocity of #64 m/s#, when will it reach its maximum height?

What is the the vertex of #y =3x^2+4x18 #?

What is the cross product of #[9,4,1]# and #[4,3,6] #?

How do you find the area of a parallelogram with vertices?

How do you name aldehydes using IUPAC?

Question #eaed5

How do you long divide #(x^2+4x39)/(x+8)#?

Question #a32cf

What is
#sqrt(7 + sqrt(7  sqrt (7 + sqrt (7  sqrt(7 + ...... ∞#?

How do you simplify #sqrt(96/8)#?

A superhero launches himself from the top of a building with a velocity of 7.3m/s at an angle of 25 above the horizontal. If the building is 17 m high, how far will he travel horizontally before reaching the ground? What is his final velocity?

What is
#sqrt(7 + sqrt(7  sqrt (7 + sqrt (7  sqrt(7 + ...... ∞#?

What is the slope of the line passing through the following points: # (2,1) , (1,4)#?

A model train, with a mass of #4# #kg#, is moving on a circular track with a radius of #3# #m#. If the train's kinetic energy changes from #12# #J# to #48# #J#, by how much will the centripetal force applied by the tracks change by?

What does #arcsin(cos ((5pi)/6)) # equal?

Points #(2 ,9 )# and #(1 ,3 )# are #(3 pi)/4 # radians apart on a circle. What is the shortest arc length between the points?

Points #(3 ,2 )# and #(7 ,4 )# are #( pi)/3 # radians apart on a circle. What is the shortest arc length between the points?

What is the Cartesian form of #(2,(pi)/4)#?

A compound is 54.53% C, 9.15% H, and 36.32% O by mass. What is its empirical formula?

How do solve the following linear system?: # 2x +5y  21 = 0 , 3x – 2y = 7 #?

How do you find the equation of the line tangent to #f(x)= (sqrtx+1)#, at (0,1)?

How do you express #f(theta)=sin^2(theta)+3cot^2(theta)3csc^2theta# in terms of nonexponential trigonometric functions?

Integrate #lnx/10^x#?

Limiting reagent problem? For the reaction #C_2H_6+O_2 to CO_2+H_2O#

Question #a3f18

Point A is at #(2 ,8 )# and point B is at #(5 ,3 )#. Point A is rotated #(3pi)/2 # clockwise about the origin. What are the new coordinates of point A and by how much has the distance between points A and B changed?

How do you convert #theta= pi/4# to rectangular form?

Integrate #lnx/10^x#?

Given #cos(2pi/5) = (sqrt(5)1)/4#, what is cos(3pi/5)?

Question #3b5f1

How do you find all sets of three consecutive even integers whose sum is between 25 and 45?

What is the molar mass of sodium phosphate?

A triangle has sides A, B, and C. The angle between sides A and B is #(5pi)/12# and the angle between sides B and C is #pi/12#. If side B has a length of 4, what is the area of the triangle?

A chord with a length of #12 # runs from #pi/12 # to #pi/6 # radians on a circle. What is the area of the circle?

How do you find an equation of the circle of radius 4 that is tangent to the xaxis and has its center on x2y=2?

How do you evaluate #e^( ( pi)/12 i)  e^( ( 13 pi)/8 i)# using trigonometric functions?

How do you factor the expression #3z^2  13z  30#?

On average, how many #pi# bonds does #"O"_2^(+)# have?

An object, previously at rest, slides #5 m# down a ramp, with an incline of #(3pi)/8 #, and then slides horizontally on the floor for another #12 m#. If the ramp and floor are made of the same material, what is the material's kinetic friction coefficient?

What is the expected outcome from the electrophilic substitution of chlorobenzene with HNO3/H2SO4 and heat?

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