Literal Equations

The formula mc011-1.jpg gives the partial sum of an arithmetic sequence. What is the formula solved for an?

a. an=2s-a1n/n

The selling price, s, of an item is s = c + mc, where c is the cost of the item and m is the percent markup based on cost. What is the formula solved for m?

a. m=s-c/c

The equation mc007-1.jpg is the slope-intercept form of the equation of a line. What is the equation solved for b?

b. y-mx=b

If mc001-1.jpg, which equation is equivalent to t?

c. I/pr=t

Given the equation mc006-1.jpg, which equation is solved for t?

c. p=s1t-s2t

The formula for the area of a regular polygon is mc003-1.jpg. What is the equation solved for a?

d. a=2A/p

When mc024-1.jpg is solved for c, one equation is mc024-2.jpg Which of the following is an equivalent equation to find c?

d. c=(10b-10)^2/25

The final velocity, V, of an object under constant acceleration can be found using the formula mc009-1.jpg, where v is the initial velocity (in meters per second), a is acceleration (in meters per second), and s is the distance (in meters). What is the formula solved for a?

c. V^2-v^2/2s=a

Which equation is equivalent to mc015-1.jpg

c. s=t+2/4

Paolo wrote the following equation for the perimeter of a rectangle. mc019-1.jpg Which equation is equivalent to the equation Paolo wrote?

c. w=p-2l/2

Remmi wrote the equation of the line mc021-1.jpg He solved for x and got mc021-2.jpg Which of the following is an equivalent equation for x?

c. x=3(y-2/3)