Improve Your Algebra Skills with Practice Problems

Write the reciprocal of each of the following:
${\displaystyle a.\frac{1}{8}}$
${\displaystyle b.\frac{7}{12}}$
${\displaystyle c.\frac{3}{5}}$
${\displaystyle d.1\frac{1}{2}}$
${\displaystyle e.3\frac{3}{4}}$
f. 6

In August, Sports Depot had an average retail inventory of $145,256 and retail sales of $645,320. Find the stock turnover at retail.

Find the least common multiple of $x^3-x^2+x-1and{x}^2-1$. Write the answer in factored form.

Finance bonds/dividends/loans exercises, need help or formulas
Some of the exercises, calculating the Ri is clear, but then i got stuck:
A security pays a yearly dividend of 7€ during 5 years, and on the 5th year we could sell it at a price of 75€, market rate is 19%, risk free rate 2%, beta 1,8. What would be its price today? 2.1 And if its dividend growths 1,7% each year along these 5 years-what would be its price?
A security pays a constant dividend of 0,90€ during 5 years and thereafter will be sold at 10 €, market rate 18%, risk free rate 2,5%, beta 1,55, what would be its price today?
At what price have i purchased a security if i already made a 5€ profit, and this security pays dividends as follows: first year 1,50 €, second year 2,25€, third year 3,10€ and on the 3d year i will sell it for 18€. Market rate is 8%, risk free rate 0,90%, beta=2,3.
What is the original maturity (in months) for a ZCB, face value 2500€, required rate of return 16% EAR if we paid 700€ and we bought it 6 month after the issuance, and actually we made an instant profit of 58,97€
Youll

the world record for 100m sprint was set by Usain Bolt in 2009 when he ran it in 9.58 seconds. How fast would this be in miles per hour?

What is the sum answer of ${\displaystyle \left(\frac{1}{3}\right)9^3}$?

A baseball league has 192 players and 12 teams, with an equal number of players on each team. If the number of teams were reduced by four but the total number of players stays the same, there would be blank players per team.

Mixture or Alligation method of Quantitative AptitudeAlligation means linking. Today I'm going to discuss alligation method with you all. This is one of an important chapters of Quantitative exams. Basically, alligation is a rule that enables us to find the ratio of the quantities of the ingredients at given prices and are mixed to produce a mixture of given price.

${\displaystyle \left(8s{t}^2{u}^{8}v\right)\left(2s{t}^{5}uv\right)}$

Find the trace of the plane in the given coordinate plane.
${\displaystyle 3x-9y+4z=5,yz}$

Ross Land has a loan of​ $8,500 compounded quarterly for three years at 6​%. What is the effective interest rate for the​ loan?

How much must be placed in a five month term deposit earning 4.4 simple interest in order to earn $480 interest

Which of the following fractions are repeating decimals and which are terminating? How made decisions? $a)\frac{2}{15}$
$b)\frac{11}{20}$
$c)\frac{17}{40}$
$d)\frac{1}{12}$

What is the sum of the third multiple of four and the third multiple of five?

-430 - (-650)

Write the numeral for seventeen million, one hundred five thousand.

How many zeros does a million and billion have. What is the equivalent lakhs and crore value of million and billion?

Replacement of paint on highways and streets represents a large investment of funds by state and local governments each year. A new, cheaper brand of paint is tested for durability after one month’s time by reflectometer readings. For the new brand to be acceptable, it must have a mean reflectometer reading greater than 19.6. The sample data, based on 35 randomly selected readings, show $x=19.8ands=1.5$. Do the sample data provide sufficient evidence to conclude that the new brand is acceptable? Conduct hypothesis test using $a=.05$. Use the traditional approach and the p-value approach to hypothesis testing! Show all of the steps of the hypothesis test for each approach.

Explain the difference between the gauge and bullet graph, and write the advantages and disadvantages of each graph.