19 at 7: 00 am the temperature in wilton was -6°f. by 8: 00 am the
temperature was 2°f. what is the difference in the temperature
between 8: 00 am and 7: 00 am?
a -8°f
b -4°f
c 4°f
d 8°f
to fir
betw
temp
you
umber
ase or
5 time
ar?
siri chose b as the correct answer. how did she get that answer?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

Which of the following is the true for f(x) = 5cos

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.