Answer:
667 students are in math class
Step-by-step explanation:
Step 1: Find the total number of parts Looking at the ratio 4:9, we have: 4 + 5 = 9 So, we have 9 parts in total.
First divide by 9
1500/9=166.666667
now multiply by 4
666.666667
now round up
667
Answer:
D = { -4,-1,3,5,6}
Step-by-step explanation:
The domain is the x values or the inputs
D = { 3,6,-1,5,-4}
We normally put them in order from smallest to largest
D = { -4,-1,3,5,6}
Answer:
Step-by-step explanation:
Answer: The first and last options are correct.
f(x) = pi/4 cos (pix/5 - pi/2)
f(x) = pi/4 sin (pix/5)
Step-by-step explanation
The graph shows that A = pi/4.
B = 10, so the period = 2pi/10 = pi/5.
sin and cos are cofunctions, so a phase shift of -pi/2 makes the two functions equal to each other.
Hope this helps :)
Answer:
i dont know if this is what u wanted but it wasn't really specified
Step-by-step explanation:
1(4 – 22); 2 – 2x
simplified:
−18;−2x+2