Answers edited by SagarStudy

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• How do you use Heron's formula to find the area of a triangle with sides of lengths #7 #, #4 #, and #9 #?
  
• The force of repulsion that two like charges exert on each other is 3.4 N. What will the force be if the distance between the charges is increased to 4 times its original value?
  
• 27 identical drops of water are equally and simillarly charged to potential V.They are then united to form a bigger drop.The potential of the bigger drop is??Thank u!!
  
• How do you divide #( -i-5) / (i -6 )# in trigonometric form?
  
• How do you find the polar coordinate of the following point (-2, 5)?
  
• What is the centroid of a triangle with corners at #(4 , 1 )#, #(3 , 2 )#, and #(5 , 0 )#?
  
• A triangle has sides A, B, and C. If the angle between sides A and B is #(pi)/6#, the angle between sides B and C is #(5pi)/12#, and the length of B is 2, what is the area of the triangle?
  
• What is the force, in terms of Coulomb's constant, between two electrical charges of #24 C# and #32 C# that are #12 m # apart?
  
• A triangle has sides with lengths of 5, 8, and 3. What is the radius of the triangles inscribed circle?
  
• Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 58.5 degrees. What are the measures of the small and large angle?
  
• What is the distance between #(10, 8)# and #(-10, 6) #?
  
• How do you convert #(sqrt(3), 1)# into polar forms?
  
• A triangle has sides A, B, and C. The angle between sides A and B is #pi/8#. If side C has a length of #2 # and the angle between sides B and C is #pi/12#, what is the length of side A?
  
• What is the distance between #(2 ,(7 pi)/6 )# and #(3 , (- pi )/8 )#?
  
• What is #sqrt(-16)#, written in the form #a+bi#?
  
• The length of a rectangle is half of its width. The perimeter of the rectangle is 90 cm. What are the dimensions of the rectangle?
  
• Can the sides of a triangle have lengths 46, 50, and 15?
  
• How do you solve for P: A = P(1 + rt)?
  
• How do you convert #( 1 , - sqrt3 )#into polar coordinates?
  
• What is the sum of the geometric sequence 1, 4, 16, … if there are 8 terms?
  
• ?How do you find the sum of the infinite geometric series 4 + 0.4 + 0.04 + ....?
  
• A charge of #-2 C# is at #(6 , -5 )# and a charge of #-3 C# is at #(3, 5 ) #. If both coordinates are in meters, what is the force between the charges?
  
• What is the equation of the line perpendicular to #y=-5/8x # that passes through # (-6,3) #?
  
• What is the slope of the line passing through the following points: # (0,2) ; (-1, 5)#?
  
• How do you use Heron's formula to find the area of a triangle with sides of lengths #4 #, #6 #, and #3 #?
  
• A circle's center is at #(3 ,4 )# and it passes through #(0 ,2 )#. What is the length of an arc covering #( pi ) /6 # radians on the circle?
  
• What is the slope of the line passing through #(1,-1); (4,7)#?
  
• How do you use Heron's formula to find the area of a triangle with sides of lengths #15 #, #16 #, and #12 #?
  
• How much work does it take to raise a #7 kg # weight #28 m #?
  
• A circuit with a resistance of #4 Omega# has a fuse melts at #6 A#. Can a voltage of #12 V# be applied to the circuit without blowing the fuse?
  
• How do you use Heron's formula to find the area of a triangle with sides of lengths #1 #, #1 #, and #2 #?
  
• How do you find the roots, real and imaginary, of #y=4x^2 +x -3-(x-2)^2 # using the quadratic formula?
  
• How do solve the following linear system?: # 3x – 2y = 7 , 11x + 3y + 7 = 0 #?
  
• How do you find the asymptotes for #(x-3)/(x-2)#?
  
• How do you convert #(3sqrt3, - 3)# from rectangular coordinates to polar coordinates?
  
• A triangle has sides A, B, and C. The angle between sides A and B is #(7pi)/12#. If side C has a length of #16 # and the angle between sides B and C is #pi/12#, what is the length of side A?
  
• How much power is produced if a voltage of #12 V# is applied to a circuit with a resistance of #72 Omega#?
  
• What is the noun in the sentence "Justin told me to work on my book."?
  
• What is the complex conjugate of ##?
  
• What is #(-17pi)/12 # radians in degrees?
  
• How do you divide # (2+i)/(3+7i) # in trigonometric form?
  
• A circuit with a resistance of #6 Omega# has a fuse melts at #5 A#. Can a voltage of #32 V# be applied to the circuit without blowing the fuse?
  
• How do you find the slope & y-intercept of the equation #y = -2x + 3#?
  
• What is the distance between #(-10, 6)# and #(5, 2) #?
  
• How do you multiply # (2-3i)(-3-7i) # in trigonometric form?
  
• A charge of #4 C# is passing through points A and B on a circuit. If the charge's electric potential changes from #27 J# to #3 J#, what is the voltage between points A and B?
  
• What is the Cartesian form of #(24,(15pi)/6))#?
  
• How do you use Heron's formula to find the area of a triangle with sides of lengths #9 #, #4 #, and #8 #?
  
• How do you use Heron's formula to find the area of a triangle with sides of lengths #1 #, #2 #, and #2 #?
  
• What is the distance between #(0, 0, 8) # and #(8, 6, 2) #?
  
• How do you find the x and y intercepts for # y=3x-2 #?
  
• What is the slope of any line perpendicular to the line passing through #(-12,14)# and #(-13,1)#?
  
• A charge of #-2 C# is at the origin. How much energy would be applied to or released from a # 4 C# charge if it is moved from # (7 ,5 ) # to #(3 ,-2 ) #?
  
• Two charges of # -6 C # and # 4 C# are positioned on a line at points # -2 # and # 9 #, respectively. What is the net force on a charge of # -1 C# at # 1 #?
  
• What is the slope of any line perpendicular to the line passing through #(14,19)# and #(12,15)#?
  
• Is #f(x)=-x^3+2x^2-4x-2# concave or convex at #x=0#?
  
• How do you use Heron's formula to find the area of a triangle with sides of lengths #7 #, #5 #, and #7 #?
  
• What is the slope of any line perpendicular to the line passing through #(15,-12)# and #(24,27)#?
  
• How do you solve the inequality #4.5x - 3.8 ≥ 1.5x - 2.3#?
  
• A triangle is both isosceles and acute. If one angle of the triangle measures 36 degrees, what is the measure of the largest angle(s) of the triangle? What is the measure of the smallest angle(s) of the triangle?
  
• What is the velocity on impact of a ball dropped from a 20 m cliff?
  
• How do you solve #-x/3-5=2x#?
  
• What is the distance between the following polar coordinates?: # (4,pi), (5,pi) #
  
• A triangle has sides A, B, and C. The angle between sides A and B is #pi/6# and the angle between sides B and C is #pi/12#. If side B has a length of 3, what is the area of the triangle?
  
• A charge of #24 C# passes through a circuit every #6 s#. If the circuit can generate #8 W# of power, what is the circuit's resistance?
  
• What is the difference between medians, perpendicular bisectors, and altitudes?
  
• A charge of #24 C# passes through a circuit every #6 s#. If the circuit can generate #8 W# of power, what is the circuit's resistance?
  
• An object with a mass of #7 kg# is hanging from a spring with a constant of #2 (kg)/s^2#. If the spring is stretched by # 8 m#, what is the net force on the object?
  
• What is the slope of any line perpendicular to the line passing through #(4,-7)# and #(1,-12)#?
  
• How do you find the x and y intercepts for #y=x#?
  
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