X2 + 4x + 13 = 0

how do you do this problem

How to find the rate of change differentiation

Calculate 4 and 3/4 divided by 2 and 5/12

Solve the proportion 9/12=15/x

Find the dimensions of a rectangle with area 1,000 m2 whose perimeter is as small as possible. (if both values are the same number, enter it into both blanks.)

Whats the answer to 3t+8 (2t-6) = 2+14t

2x+4≥24 how do I solve this problem

Nicole receives 40 likes in 25 minutes assuming that the relationship is proportional how many like would she receive in 45 minutes

In 2016 the 29th of February was a Monday when will the next leap year when the 29th of February is a Monday

The dragon kite co. Makes red, green and blue kites. One week they made 38% red kites, 25% green kite and the rest blue kites. If they made 296 blue kites, how many kites did they make in all?

An art gallery has 8 new paintings, all the same size, but enough room on the wall for only 6 of them. How many ways can the director arrange the 8 paintings on the wall? A. 48 B. 28 C. 20,160 D. 40,320