Which of the following is the correct notation for the complex number 1-√-16

Estimate the product by rounding 4*472

Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch. How can this be? Explain

Y2 - 3y + 2 = 0 solve buy factoring

Given: mORP = 80° mORN = (3x + 10) ° Prove: x = 30 Which statement could be used in step 2 when proving x = 30?

Simplify the expression. 5 (x - z) + 4 (y - x)

What is x? - 4x-6=-10x

While in europe, if you drive 105 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 30.0 mi/gal? assume that 1euro=1.26dollar?

Make a scale drawing of a rectangle school hall which is 50m long and 30m wide using a scale of 1cm to 5m. use your scale drawing to find the actual distance between opposite corners of the hall.

Is 6/7 a whole or a natural number? can fractions be natural numbers?

2 doctors is what percent of 25 doctors?