91/250 to a decimal
25312.5=60.0*S*(1 - S/12000) + 37.5*S - 450000.0, S
a=b+cd
determine as raizes imaginarias das seguintes equações
x²+9=0
probability of A and not B
give me three prime numbers that multiply to 1495
x4x^{4}x4 - 3x33x^{3}3x3 =10
a+(5−2a)2\frac{a+(5-2a)}{2}2a+(5−2a)
what is the area of a circle
