64 solid iron spheres each of radius x cm are melted to form a sphere with radius y cm. find ratio x:y

77.86 divided by 0.85

Gregory sees an $80.00 jacket on sale at 30% off. How much will it cost after a 7% sales tax? $56.00 $59.92

What is 8x2 + 48x factored

90% finish a race, of those 30% are men. If 270 are men. How many started the race

In simplest radical form, what are the solutions to the quadratic equation 0 = - 3x2 - 4x + 5

The equation y=0.5. 2* is it an exponential growth or decay?

Desde una altura de 3m un chico patea verticalmente hacia arriba una pelota con una velocidad de 18m/s cual es su posicion 1 seguendo despues de haberla pateado?

State the following equations and inequalities will be true and when they will be false 67>f-15

Pedro fill the glass 2 4 full with orange juice write a fraction with a denominator of 6 that is greater than 2/4 what is the answer

At the city museum, child admission is $6.40 and adult admission is $9.70 . On Wednesday, twice as many adult tickets as child tickets were sold, for a total sales of $980.40 . How many child tickets were sold that day?