Answer:
I'm bad at math sorry I need help with social studies. helppppppp
Step-by-step explanation:
HELP
Answer: C - Only the fifth-grade data points are distributed fairly evenly.
Step-by-step explanation: Just took the test and that is the right anwser.
The way you'd set it up would be sin55º/12=sinB/14 (you could also flip the equation so that 12/sin55º=14/sinB, you'll get the same answer either way). Multiply out so that its 14•sin55º=12•sinB, or 11.47=12•sinB. Divide both sides by 12 so that it looks like .96=sinB, then take arcsine of both sides (arcsin= x=sin^-1 theta+360n or x=180- (sin^-1 theta)+360n), which should give you about 72.88º and 107.12º.
Answer: sqrt of 5x+7+ sqrt of 5x-7
Step-by-step explanation:
15/2 = $7.5 per hour
7.5 times 5 = $37.50 earned in 5 hours