Calculation:
a. [(1.456+ 4.579)-2.859: 3]*10=
b. [(975: 5)+(421.111-421.086)]: (27.590-27.580)]=
c.70.000-(57.700: 100+32*41: 4: 8 +1.382): 1.000=
d.820.032-[(328.342-263.127)*11]+7. 059*4=

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244