Which of the following correctly completes the square for the equation below?

x^2+2x=19

a. (x+2) ^2=20

b. (x+1) ^2=23

c. (x+1) ^2=20

d. (x+2) ^2=23

If i = sqrt - 1 what is the value of i3 A. - 1 B. i C. 1 D. - i

0.222 what happens to the value of the digit 2 as it moves place to the left from the thousandths place

Graph the equation. y=-2 (2 - 1) 2 - 4

Si tengo 100 dólares y debo comprar 100 cabezas de ganado un tiro cuesta 10 dólares una vaca cuesta 5dolares y un ternero cuesta 50 centavos como tengo q aser

Two sides of a triangle measure 25cm and 35cm. which of the following could be the measure of the 3rd side 3 cm 8cm 6 cm 11 cm

A circular flower bed is 24 m in diameter and has a circular sidewalk around it that is 4 m wide. Find the area of the sidewalk in square meters

An amount of $49,000is borrowed for 13 years at 7.25% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back? Use the calculator provided and round your answer to the nearest dollar.

Is the gcf of two even numbers always even?

What is x=1-4y in slope - intercept form

Cory is making a poster of common geometric shapes. He draws a square with a side of length 4 3 cm, an equilateral triangle with a height of cm, a circle with a circumference of 8π cm, a rectangle with length cm, and a parallelogram with base 3.