Pllz answer if you know 30 points the normal monthly temperatures (°f) for omaha, nebraska, are recorded below.
month jan feb mar apr may jun jul aug sep oct nov dec
t 1 2 3 4 5 6 7 8 9 10 11 12
temp. 21° 27° 39° 52° 62° 72° 77° 74° 65° 53° 39° 25°

a. write a sinusoidal function that models omaha’s monthly temperature variation.
b. use the model to estimate the normal temperature during the month of april.

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain clouds. let c represent the number of minutes the plane can fly through clear skies and r represent the number of minutes the plane can fly through rain clouds without consuming all of its fuel. 56c+64r < 900056c+64r< 9000 according to the inequality, at what rate does the airplane consume fuel while flying through clear skies, and how much fuel does it have before takeoff? the airplane consumes fuel at a rate of gallons per minute while flying through clear skies, and it has gallons of fuel before takeoff. does the airplane have enough fuel to fly for 60 minutes through clear skies and 90 minutes through rain clouds?

Miranda is braiding her hair. then she will attach beads to the braid. she wants 1_3 of the beads to be red. if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?