3x + 7a =2 subtract 7a from both sides
3x= 2-7a divide both sides by 3
x = (2-7a) / 3
The probability of getting a multiple of 4 AND a factor of 15 (1,3,5,15) is ZERO as no factor of 15 is a multiple of 4.
Probability of a multiple of 4 (4 or 8 ) is 7/30
Probability of a FACTOR of 15 (1 3 5 15) is 6/30
72% of 400 = 72% x 400 = 72/100 x 400 = 288
4m -4 = 4 add 4 to both sides
4m=8 divide both sides by 4
m=2
18.144 kg
What exactly do you need from this information??
300 km / 1.5 hr = 200 km/hr = 200 kph
Pythagorean Theorem:
a^2 + b^2 = c^2 a and b are the 'sides' and c= hypotenuese
4^2 + b^2 = (sqrt18)^2
16 + b^2 = 18
b^2 = 2
b = sqrt(2)
Hmmm..... I see CPhill 's answer, but I interpret this to ask if she was at bat 45 times, how many hits did she get if her batting average is .444
45 x .444 = ~ 20 hits
Remember S-O-H-C-A-H-T-O-A
sin = opposite/hypotenuse
sin = 5/9
arcsin (5/9) = angle = 33.75 degrees