The reservoir dropped 6 feet during a long dry spell and then rose 4, feet following

that. Which expression shows one way to calculate the total change in reservoir height

over both years?

O A) 6 1/2 + 4 1 / 2

O B) 6

OC) - 0+

OD 644

Multiplication of whole numbers is associative true or false

What is x in the equation 3x=141

What is the domain of the sine function?

How do you find slope intercept for 3x - 2y = - 8

If a seamstress is paid $7.85 per hour and work 18.75 hours in one week how much is she paid that week

Rationalize the denominator of sqrt of - 49 over (7-2i) - (4+9i)

Triangle 1 undergoes four different transformations. The results of these transformations are shown. 5 triangles are shown. Triangles 1 and 4 are identical. Triangle 2 has identical side lengths and angle measures but is rotated.

The lifetime probability of backache is 1/10. The lifetime probability of Parkinson's is 1/12. One not related to the other. What is the lifetime probability of developing both backache and parkinsonism?

the measure of an exterior angle of a regular polygon is given find the measure of an interior angle and find the number of its sides. 72

a taco stand sells tacos for $3.25 each. the stand's expenses for the day are $210. definec your variables and write an inequality to represent the amount of tacos they need to sell per day to make a profit, and then solve then solve the inequality.