Total number of coins is: 16 + 28 + 32 +4 = 80 coins
He sold 15% of them. "of" means multiply.
80 x 15% is the same as 80 x .15
80 x .15 = 12
He sold 12 coins
F you just want to know what is the greatest common factor of 24 and 40<span>, it is </span>8.
<span>gcf (24,40) = </span><span><span><span><span>24×40</span><span>lcm(24,40)</span></span>=<span>960120</span></span><span><span><span>24×40</span><span>lcm(24,40)</span></span>=<span>960120</span></span></span><span>= 8</span>
10 yellow cards over 30 = 10/30
second selection : 9 yellow cards over 29 = 9/29
10/30 * 9/29 = 1/3 * 9 /29 = 3/29 = 0.1034 = 10.34%
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Answer:
A. the times at which the golf ball is on the ground
Step-by-step explanation:
The expression of the function is
h(x)= -4x^2+36x
The roots can be seen in the image below
You have a formula which represents the height over time.
The roots of the equation indicate that the height is equal to zero
The correct option is
A. the times at which the golf ball is on the ground
The ball is in the ground at x= 0 and x = 9 seconds