Algebra 1 Common Core Student Edition, Grade 8-9

How do you simplify the expression? Use the definition of negative exponent to rewrite the expression with only positive exponen ...

Go t It? 4. A population of insects triples every week. The number of insects is modeled by the expression 5400 • 3W, where w is ...

Q Apply Evaluate each expression for r = - 3 and s = 5. r~ 3 38. s“ 3 4s_1 42. r°s~2 39.c3r-2 40. See Pr o b l em 3. rAs2 44. ...

@ 63. Open-Ended Choose a fraction to use as a value for the variable a. Find the values of cT1, a2, and a~2. Manufacturing A c ...

Co n cep t Byt e Multiplying Use W ith Lesson 7 -2 Po w er s You can use patterns to find a shortcut for multiplying powers. Act ...

Notice the lengl of the beach is in kilometers. How will you find t he number of cubic meters of beach san d? ,^ /x I, | Getting ...

When can you use the property for multiplying powers? Yo u c a n u se t h e p r o p e r t y for multiplying powers when the base ...

You can use the property for multiplying powers with the same base to multiply two numbers written in scientific notation. How d ...

What number multiplied by itself 4 t im es equals 81? 9 • 9 = 81 and (3 • 3)(3 • 3) = 81. Think. How can the fractional exponent ...

Thin k Why must like variables be grouped together? To s i m p l i f y b y a d d i n g exponent s, t he bases must be the same. ...

Astronomy The distance light travels in one second (one light-second) is about 1 .86 X 105 mi. Saturn is about 475 light-second ...

Ch al l en g e Simplify each expression. 3* • 32-jc • 3 2 (a + b)2(a + by3 48. 2 ” • 2” +2 • 2 51. (f + 3)s(t + 3)s 49. 35 • V ...

Co n cep t Byt e Use W ith Lesson 7-3 Po w er s of Po w er s and Powers of Product s Co m m o n Co r e St at e St a n d a r d s ...

Make a plan. What do you need t o know b ef o re you can u se t h e volume formula? MATHEMATICAL PRA CTICES % Getting Ready! The ...

Sh o u l d y o u a d d or multiply the exponent s t o sim p lif y the expression? Yo u m u l t i p l y t h e exponents when rais ...

How do you find the ar ea of t he sq uar e? Th e ar ea o f a sq u ar e with side length s is s 2. Sq u ar e t h e si d e l en g ...

Mm, How do you raise a number in scientific notation to a power? A number writ t en in sci en t i f i c no t at i o n i s a prod ...

Simplify each expression. (3n“ 6 r 4 2 3. (7a)~2 (2x§) 3 x 2 27. (2y5)-3 (3b~ 2 ) 2 (a 2 h4) 3 31. 4j2k6(2jn f k 5 Simplify. W ...

H20 66. a. Geo g r ap h y Earth has a radius of about 6.4 X 10 6 m. What is the approximate surface area of Earth? Use the formu ...

Object ives To divide powers with the same base To raise a quotient to a power 1 Getting Ready! So l v e a si m p l e r problem ...