What is the volume of a sphere with a radius of x?
V=4/3 Pi(x)^3
100
What is area of a rectangular field with length of 120m and width of 80m?
9600m^2
100
What does sin75.45637= (give the whole answer on the calculator)
0.967956698
100
Solve for x:
x^2=16
x= 4 or -4
100
What does 10! =
3628800
200
What is the volume of of cuboid with length of 5km, width of 3km and height of 8648km?
129,720km^3
200
What is the area of a trapezium with height of 9cm, the longer parallel side of 27cm and shorter parallel side of 14.125cm? (exact answer needed)
185.0625cm^2
200
What is the length of the base of a right-angled triangle with hypotenuse of 30cm and the angle between the base and the hypotenuse of 21 degrees? (to 1 decimal place)
28cm
200
expand:
(2x+7)(x-9)
2x^2 -11x-49
200
What is the speed of a tornado with spinning distance of 6300m and time of existence of 1 hour? (give answer in m/s)
1.75 m/s
300
What is the volume of a triangular prism with base of 7cm, height of 4cm and length of 5mm?
7cm^3
300
What is the area of an ellipse with diameters of 7.5cm and 6cm? (to 2 decimal places)
141.37cm^2
300
What is the angle between the base and hypotenuse of a right-angled triangle with base length of 7 and height of 11cm? (to the nearest degree)
58 degrees
300
solve for x:
x^2+10x=-25
x=-5
300
Solve:
8x+3y=11
y-2x=6
x=-0.5, y=5
400
What is the volume of a sausage with internal diameter of 10cm and length (minus the ends) of 15cm? (to 1 decimal place)
1701.7cm^3
400
What is the area of a right-angled triangle with base length of 6cm and hypotenuse of 10cm?
24cm^2
400
What is the height of a triangle with base of 6cm and top angle of 110 degrees? (to 1 decimal place)
2.1cm
400
complete the square:
2x^2 -4x+7
2(x-1)^2 +5
400
What is the longest internal diagonal of a cuboid with length of 7cm, width of 4.5cm and height of 10cm? (to the nearest cm)
13cm
500
What is the volume of a hemispherical ice-cream with a cone with diameter of 10cm and cone height of 15cm? (to 1 decimal place)
654.5cm^3
500
What is the area of a pizza slice with radius of 12cm and internal angle of 30 degrees? (to 1 decimal place)
37.7cm^2
500
What is the height of a trapezium with slant lengths of 16cm and angle between the slant heights and longer parallel side of 47 degrees? (to 1 decimal place)
11.7cm
500
What are the intersections between x^2 -10 and 5x-4 if both are drawn on a graph? (do NOT actually draw it)