Expand
log2x/y
log2x - log2y
logx + logy
log(xy)
log17(-2x-1)=log1717
-9
The population of foxes in a particular national park is modeled by equation, y = 215(0.94)x, starting in 2004. What does 215 represent?
The number of foxes we started with.
4x = 43
x = 3
log6(xy3)
log6x + 3log6y
log23 + 4log2y
log23y4
log8x = 3
x = 512
The population of foxes in a particular national park is modeled by equation, y = 215(1.06)x, starting in 2004. What does .06 represent?
A 6% population increase.
14x = 88
x = 1.70
log5(uv3)4
4log5u + 12log5v
5logx - 12logy
log(x5/y12)
7+log3(x) = 11
x = 81
Maverick has a baseball collection valued at $525. The value increases by 1.2% annually. Create an equation that represents the value, y, of the collection after t years.
Use y = A(1 +r)t
y = 525(1.012)t
16-2x+2 = 8
.625 or 5/8
log4 ((x2y3) / z2)
2log4x +3log4y - 2log4z
Can you name the steps and operations for condensing logs?
1. Power (coefficient to exponent)
2. Product (add to multiply)
3. Quotient (subtract to divide)
-7log(6-3n) = -7
-4/3 or -1.33
$1500 is invested into an account that earns 5% interest compounded weekly. Find the balance after 3 years.
Use y = p(1 + r/n)nt
$1742.63
What is Mr. Harty's son's name?
Can you name the expand steps in order with the operations?
1. Quotient (divide to subtract)
2. Product (multiply to add)
3. Power (exponent to coefficient)
log9x + 5log9y - 6log9z
log9((xy5)/z6)
9log9(2x - 9) + 6 = 24
x = 45
$2000 is invested into an account that earns 6% interest compounded quarterly. How long will it take for the account to double in value?
12 years
8(4-9-5x)+1 = 33
x = -2