Yes it’s valid because he asked all 27 students In his art class
Answer:
Step-by-step explanation:
a) period is the length of one cycle ( one full squiggle ) If you are lucky and the graph is on exact numbers.. at a high point and to the next high point.. then just take that horizontal distance, that's one period also if it's not you could find the period, T, by using T = 2pi / k where k is a number that represents how fast , or how many times the wave cycles in one second or some other amount of time.
b) Amplitude is a number that goes right before the sinusoid, which is multiplied by it because, sin , cos, are at max 1 or at min -1
c) vertical shift is what is added , for upwards shift... before or after the sinusoid ie sin , cos, ect ect.
does this help?
Answer:
Cash (2.00% × $770,000) = $15,400
Interest revenue (2.50% × $690,000) = $17,250.
Discount = 770,000 - 690,000 = 80,000
Date General Journal Debit Credit
July 1, 2016 Investment in bonds 770,000
Discount on bond investment 80,000
Cash 690,000
Dec 31, 2016 Cash 15,400
Discount on bond investment 1850
Interest revenue 17,250
Answer:
D
Step-by-step explanation:
divide 12 by 6