Ametal alloy is 25% copper. another metal alloy is 50% copper. how many grams of the 50% copper alloy should be used to make 1000 grams of a metal alloy that is 45% copper?

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

Iwill give brainliest only if your correct the words subsequent and submerge both contain the prefix sub. based on this information, what does the prefix sub most likely mean? a) under or secondary b) true or verifiable c) tricky or difficult d) around or centered on

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]