Clare buys some shares for $50x. Later, she sells the shares for $(600 + 5x). She makes a profit of 2%
It can be shown that x2 + 90x – 1200 = 0
Solve x2 + 90x – 1200 = 0
Find the value of x correct to 3 significant figures.

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet