7ab + 4ac
7ab + 4ac
What is the number under the radical called?
Radicand
What is 25,000 in scientific notation?
2.5 x 104
What is the common ratio of the geometric sequence?
-5, -10, -20, -40,.......
2
What are the formulas for geometric growth and decay?
Growth: y=a(1+r)t
Decay: y=a(1-r)t
Find the difference of 13a2b and -5a2b
18a2b
What is the square root of 48?
4 square root 3
What is 1.3 x 10-5 in standard form?
0.000013
What is the next number in the geometric sequence?
32, 8, 2, ____?
1/2
What is the area of a square/rectangle, triangle, circle, and trapezoid?
Square/rectangle: Side times side (s2)
Triangle: bh/2
Circle: pi radius squared
Trapezoid: (B1 + B2)/2 * height
16r(5/4q2r5)
20r6q2
What is the cube root of 500?
5 cube root 4
What is (3.9 x 102) - (6.1 x 104)
-6.061 x 104
Given the sequence {6144, 3072, 1536...} find a15
a15 = .375 or 3/8
An investment of $8,200 loses value at a rate of 2% per year. Use an exponential function to find the value of the investment after 9 years.
$6,836.73
(-3a4b)(4ab6) + (a3b5)(-7a2b2)
-19a5b7
What is the cube root of -875?
*Remember* there should not be a negative number under radical!
-5 cube root 7
What is (1.75 x 105) / (5 x 10-3)
3.5 x 107
Given the geometric sequence {-2, 6, -18....} find a8
a8 = 4,374
Find the domain, range, y-int, and asymptote of the exponential function 8 * (1/4)x - 1
Domain: All real numbers
Range: Y > -1
Y int: (0,7)
Asymptote: Y=-1
(-2x2y5)3 * 5x4
_____________
10x7y13
-4x3y2
What is the square root of 240x9y16?
4x4y8 square root 15x
The continent of North America has an area of approximately 9.4 x 106 square miles. The area of Asia is approximately 1.74 x 107 square miles. How many square miles larger is Asia than North America
8 x 106
Given the geometric sequence {729, -243, 81...} find a7
a7 = 1
Simplify challenge problem up front
On the board