Factor that
3xy2+18xy
3xy(y+6)
-(x-2)-5(x-4)=46
x=-4
Circumference and area of a circle
2πrandπr2
70
1
The probability of landing on heads if you flip a coin twice
14
a2-b2
(a-b)(a+b)
Simplify:
hwxw+h
h2+hwwx
Midsegment of a trapezoid
12(b1+b2)
√20
2√5
Slope Intercept Form of line passing through point (-6,-5) and parallel to the line
y=-32x+13
y=-32x-14
(a+b)w2+13w(a+b)+36(a+b)
(a+b)(w+4)(w+9)
Find y:
xy-1n-r=v
y=nxvn+1+nr
Volume of a cone
13πr2h
-3-3
-127
7x2+6x-16
(7x-8)(x+2)
Solve The System:
{3NQ-2ND=-4
{-3NQ+ND=-1
ND=5
NQ=2
Surface Area Of a Right Solid
Pbase×Height+2×Abase
√x+4-7=8
x=152-4
Complete the square:
X2+8x+____=(x+__)2
x2+8x+16=(x+4)2
Solve:
2x2-2=0
x=±1
Surface area of a sphere
4πr2
47√3
4√321