Answer:
z=7
Step-by-step explanation:
25(−2)=125
25−50=125
Answer:
150
Step-by-step explanation
because 500 minus 350 is 150
Answer:
Step-by-step explanation:
f(-5) = -5 + 8 = 3
g(3) = 3^3 = 27
Answer:
127
Step-by-step explanation:
400+1495=1895
1895/15=126.333333333
Answer:
288J
Step-by-step explanation:
recall the formula for kinetic energy
KE = (1/2) mv²
where m is the mass (= 4kg) and v is the velocity(=12 m/s)
hence
KE = (1/2) (4)(12)² = 288J
