MathMaster

4.6

Pre-Algebra • Algebra • Trigonometry • Statistics • Solid Geometry • Calculus

9)If you invest $19,000 at an annual rate of return of 6%, using the Rule of 72, how many years will it take to double? Round your answer to the nearest whole number.

The magazine mass marketing company has received 16 entries in its latest sweepstakes. They know that the probability of receiving a magazine subscription order with an entry form is 0.5. What is the probability that no more than 12 of the entry forms will include an order?

Eugenia has a plot in which she has decided that 2/3 of the land will be used for planting. Of This part, 1/4 will be dedicated to planting lettuce. What total part of the plot's land will be intended for growing lettuce?

Calculate the volume of a trapezoidal prism where b1=3p-6, b2=2p+5, h=4p-8, and a height of 18 cm

Given the cantilevered isostatic beam shown below, determine the support reactions and diagrams of DEC and DMF efforts. A 2.00 m w1 (kN/m) 3.00 m Structures - Fund. Stability and Resistance w3 (kN/m) AB 1.00 m P3 (kN) w2 (kN/m) 4.00 m 2.00 m P1 (kN) P2 (kN) P3 (kN) RA: 0 0 0 00 22 P1 = (7 + 0) kN P2 = (5 + 2) kN P3 = (4 + 2) kN w1 = (3 + 0) kN/m

Suppose that in the market for good X there are 4000 consumers, with an individual demand curve given by: 𝑄 𝐷 = 30 − 0.75𝑃. There are also 100 producers, each of which has a supply curve given by: 𝑄 𝑆 = −300 + 20𝑃 Page 5 of 12 2.1.1. Determine the equilibrium price and quantity in this Marketplace. Represent graphically.

Write the general equation of the line that passes through P=(2, -5) and has slope m=-4

A = 2•3 + 3•4 + 4•5 + ... + 11 • 12 If the second factor of each term in the sum is increased by 1, how much does the number A increase? A) 63 B) 64 C) 65 D) 66 E) 68

Calculate the amount in grams of sodium hypochlorite NaClO in 900 grams of 3m solvent (mol/kg)

What equal payments in 3 years and 5 years would replace payments of $42,500 and $60,000 in 7 years and 9 years, respectively? Assume money can earn 3.36% compounded quarterly. Round to the nearest cent