Ch. 6
Ch. 7
Ch. 8
Ch.10
100
Solve
y=x+5
3x+y=25
(5,10)
100
m^4(m^2)
m^6
100
Find the sum.
(4x-3x^2+5)+(2x^2-5x+1)
-x^2-x+6
100
State the domain and range for the function
f(x)=4sqrtx
Domain:
{x|x>=0}
Range:
{y|y>=0}
200
Solve
7f+3g=-6
7f-2g=-31
(-3,5)
200
(t^5u^4)/(t^2u
t^3u^3
200
Find the product.
2x(x^2+3x-4)
2x^3+6x^2-8x
200
Simplify
3sqrt5cdot sqrt10
15sqrt2
300
Solve
3x+y=6
4x+2y=8
(2,0)
300
Write the radical in exponential form.
sqrt(8n)
(8n)^(1/2)
300
Find the product.
(r-3)(r+7)
r^2+4r-21
300
Simplify
sqrt(40a^3y^5)
2ay^2sqrt(10ay)
400
The sum of two numbers is 28, and their difference is 4. What are the numbers?
16 and 12
400
Express the number in scientific notation.
185,000,000
1.85 times 10^8
400
Find the product.
(2x-3)(2x+3)
4x^2-9
400
Simplify
sqrt8+sqrt12+sqrt18
5sqrt2+2sqrt3
500
Find the two numbers whose sum is 29 and whose difference is 15. What are the numbers?
22 and 7
500
Evaluate
(2.05 times 10^-8)/(4 times 10^-2)
5.125 times 10^-7=0.0000005215
500
Solve the equation.
(x-4)(x+6)=0
x=4, x=-6
500
Find the length of the missing side. If necessary, round to the nearest hundredth.
a=24