You are standing 70 feet from the base of a 150-foot-tall frozen waterfall Your friend is rappelling down the ice face. Use a graphing calculator to determine the angle of elevation when your friend has rappelled of the way down the cift. Round your answer to the nearest tenth of a degree.

3.4 pizzas

step-by-step explanation:

given is a scatter plot showing number of pizzas sold during weeks for different issues of coupon

y represents number of pizzas sold and x number of coupons issued

y is marked verticaly and x horizontally

the trend line is given as

y =3.4x+43

this says that even when no coupon is issued pizzas sold will be 43

and rate of change of pizza sold for 1 unit of coupon = slope = 3.4

i.e. when x increases by 1 unit y increases by 3.4 units

hence for each additional coupon issued 3.4 pizzas more will be sold

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

ummm seems that u didnt post the attachement !

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply