What transformation transforms (a, b) to (a, - b) ?

A.) a translation of 1 unit down

B.) a translation of 1 unit up

C.) a reflection over the x-axis

D.) a reflection over the y-axis

Write 7/20 as a terminating decimal

X - (input) Y - (output) oot Is this mapping a function and how can you tell

Which is the more reasonable measurement of the distance between the tracks on a railroad: 1.435 ⋅ 10-3 mm or 1.435 ⋅ 103 mm? Justify your answer.

Write the null and alternative hypotheses you would use to test each of the situations in parts (a) through (c).

Joel earns $1,700 per month. If he spends $425 on rent each month, what percent o his income does he spend on?

Solve the equation 1.2m=0.6

Describe how to simplify the expression 3^-6/3^-4

Which equation is equivalent to log5x3 - logx2 = 2?

On a cold day in november, the recorded low temperature was - 10 degrees Celsius (°C) in Pennsylvania. On the same day, the recorded low temperature was 0°C in Michigan, - 20°C in Minnesota, and 16°C in Florida.

If each month in reno has 0.19 of rainfall as in August what would the total amount of rainfall be after 12 months