By Jerry Bobrow

I obtain the product in a well timed demeanour and it was once in ideal condition.

Thank you

**Read or Download Algebra I (Cliffs Quick Review) PDF**

**Similar study guides books**

**Get Rapid Review of English Grammar: A Text for Students of PDF**

English as a moment language«Rapid assessment of English Grammar» designed for college kids whose wisdom of English is large yet imperfect after they come to the us to check in faculties and universities. it's meant quite often for college students who desire English as a device, instead of if you happen to plan to concentrate on the language or to educate it.

**New PDF release: TOEFL CBT (Cliffs Test Prep)**

The CliffsTestPrep sequence bargains full-length perform assessments that simulate the genuine exams; confirmed test-taking innovations to extend your probabilities at doing good; and thorough evaluate routines to assist fill in any wisdom gaps. CliffsTestPrep TOEFL CBT may also help enhance your ratings at the try out of English as a overseas Language (TOEFL) Computer-Based attempt (CBT).

**Extra resources for Algebra I (Cliffs Quick Review)**

**Sample text**

Reduce if necessary. 29 30 CliffsQuickReview Algebra I Example 25: Change to fractions. (a) 60% = 60⁄100 = 3⁄5 (b) 230% = 230⁄100 = 23⁄10 = 23⁄10 Finding the percent of a number To determine the percent of a number, change the percent to a fraction or decimal (whichever is easier for you) and multiply. Remember, the word of means multiply. Example 26: Find the percents of these numbers. 09 Other applications of percent Turn the question word-for-word into an equation. For what, substitute the letter x; for is, substitute an equal sign; for of, substitute a multiplication sign.

P x q = y Now simply multiply each side by y. p ` yj q = ` yj y yp q =x x Chapter 4: Equations, Ratios, and Proportions 47 Example 12: Solve this proportion for t. s is to t as r is to q Rewrite. s r t =q Cross multiply. sq = rt Divide both sides by r. sq rt r = r sq r =t Solving proportions for value Follow the procedures given in Examples 11 and 12 to solve for the unknown. Example 13: Solve for x. 4=2 x 5 Cross multiply. (4)(5) = 2x 20 = 2x Divide both sides by 2. 20 = 2x 2 2 10 = x 48 CliffsQuickReview Algebra I Chapter Checkout Q&A 1.

The rules for multiplying signed numbers hold here too. Chapter 2: Signed Numbers, Fractions, and Percents 23 Example 11: Cancel where possible and multiply. 1 1 #Y 2= 1 (a) 14 # 72 = Y 4 7 14 2 J 1 N J 1 N 3 O# K- Y 4 O =+ 1 (b) c - 83 m # c - 94 m = KK - Y O 6 YO K 9O K 82 O K Y L P L 3P Multiplying mixed numbers To multiply mixed numbers, first change any mixed number to an improper fraction. Then multiply as shown earlier in this chapter. Example 12: Multiply. 31⁄3 × 21⁄4 = 10⁄3 × 9⁄4 = 90⁄12 = 76⁄12 = 71⁄2 or 5 3 10 Y # 9 = 15 = 7 12 Y 3 Y 4 2 1 2 Change the answer, if in improper fraction form, back to a mixed number and reduce if necessary.