Precalculus
Find the solutions the equation: 2x²+6x-36=0.
What is x=-6, 3?
Find limx→0(1-cos x)/x.
What is 0?
The type of unemployment that results from new workers looking for their first job.
What is Frictional Unemployment?
The first 6 digits of pi.
What is 3.14159?
Find the amplitude of 6sin(πx)+1.
What is 6?
Find the derivative of f(x)=ln(x³+3x²+7).
What is (3x²+6x)/(x³+3x²+7)?
Comparative Advantage in each? Hank and Jeff are fishermen that catch Bluefish and Cod. In one day they catch...
Hank 4 Bluefish and 6 Cod
Jeff 24 Bluefish and 12 Cod
What is Jeff has comparative advantage for Bluefish and Hank has comparative advantage for Cod?
This famous scientist was born on pi day in 1879.
Who is Albert Einstein?
Log(x+3)=log14. Find x.
What is 11?
Solve for d²y/dx² at the point (0,1) when y²=3x²+4x+y.
What is -26?
In an economy, Real GDP (base year = 1996) is $125 billion and the Nominal GDP is $150 billion. Calculate the GDP deflator.
What is 120?
The relationship between tau, represented by the greek letter τ, and pi.
What is τ = 2π?
Find limx->1+(1/(x-1)).
What is limx->1+(1/(x-1))= infinity?
Find: ∫ x/((4+x²)¹ᐟ²)
What is (4+x²)¹ᐟ²+C?
The government simultaneously decreases spending and decreases taxes.What happens to price level and unemployment?
What is price level decreases and unemployment increases?
Placement of the letter Pi in the Greek alphabet.
What is the 16th letter?
The fourth term in an arithmetic sequence is -20, and the eighth term is -10. Find the hundredth term in the sequence.
What is 220?
Find the volume of the solid generated by revolving the region bounded by y=x², the x-axis, and x=2 around the y-axis.
What is 8𝞹?
The economy is in a recessionary gap of $100 million. How much would the government have to change spending to return to equilibrium? MPC=.8
What is a $20 million increase in spending?
This many trillion digits of pi have been found. (to the nearest tenth)
What is 62.8 trillion?