A lamppost casts a shadow of that is 15 yards long. A 3-foot-tall mailbox casts a shadow that is 5 yards long. How tall is the lamppost?

Find two vectors v¯¯¯1 and v¯¯¯2 whose sum is ⟨1,5⟩, where v¯¯¯1 is parallel to ⟨0,3⟩ while v¯¯¯2 is perpendicular to ⟨0,3⟩.

Find the outlier of the set of dаta: 80, 71, 75, 69, 74, 17, 82 A. 82 B. 81 C. 74 D. 17

How many integers are there in the solution set of the inequality |x-2000|+|x| ≤9999

What is 18 divided by 10?

Solve each system by substitution {4p+2q=8 and q=2p+1} {x+6y=2 and 5x+4y=36}

Which compound inequality can be used to solve the inequality. |3*+2| >7

How can 2x^2=x^2+4x+8 be set up as a systems of equations

Which statement best describes the excluded values of a rational expression? A - The number of excluded values of a rational expression cannot exceed the degree of the numerator.

Evaluate 12C4 and 11P4

Find the balance in the account. $700principal earning 5%, compounded annually, after 9years