Find the roots of the equation below. 7x^2 + 1 = 0

a) ±√7

b) ±1/√7

c) ±i√7

d) ±i√7/7

The right triangle above with legs 7m and 3 m is inscribed in a circle. Find the circumference of the circle. *Round to the nearest te

What is the change due if a $50 bill is tendered for a charge of $9.76?

Which expression is irrational? 8 over 5. square root of 4 square root of 10. square root of 64

The bill for the repair of your car was $553. The cost for the parts was $265. The cost for labor was $48 per hour. How many hours did the repair work take?

A group of friends are going to the county fair. each ticket costs $7. write an equation to model the total cost of the group's tickets. what would be the cost for 13 tickets? a. y=7x; $91 b. y = x 7; $20 c. y=x 7; $91 d. y=7x; $21

Sridhar has garden in the shape of square the area of garden is 576 sq m around the outside of the garden he built path of 3 m wide what will be the area of the area of the garden including the path?

How many solutions does this system have? X + 4y = 6 y=2x-3 O one O two O an infinite number Ono solution

The equation (x-6) (8+x) = (x-6) (8) + (x-6) (x) illustrates the use of which property?

Consider the equation x^2=36

If AB=BC, AB=4x-2, and BC = 3x+3, find AB