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How many different 2 digit numbers can be formed using {2, 3, 4, 5, 6,..
How many different 2 digit numbers can be formed using {2, 3, 4, 5, 6, 7, 8}, if repetition of a digit is not allowed? => 120 or 42 or 72 or 5040..
Mrs.Jenny instructed her students to write an expression that equals 1..
Mrs.Jenny instructed her students to write an expression that equals 10 using the numbers 2, 3, 5 and 7. Choose the correct answer. => 3 × 5 + 7 - 2 or 3 - 5 + 7 × 2 or 3 × 5 - 7 + 2 or ..
How many different 3 digit numbers can be formed using {1, 2, 3, 4, 5,..
How many different 3 digit numbers can be formed using {1, 2, 3, 4, 5, 6, 7}, if repetition of a digit is not allowed? => 343 or 5,040 or 210 or 840..
The scale used in a map is 2 in. : 3 ft. Find the actual height of a b..
The scale used in a map is 2 in. : 3 ft. Find the actual height of a bridge, if it measures 2 in. on the map. => 3 ft or 2 ft or 4 ft or 5 ft..
How many 4 digit number secret codes can be framed for the credit card..
How many 4 digit number secret codes can be framed for the credit card of a bank using the digits {1, 2, 3, 4, 5, 6, 7, 8, 9}? (repetition of a digit is allowed.) => 3,024 or 4 9 or 36 or 6,561..
Compare the amounts using the relational symbols.3 quarters 2 nickels ..
Compare the amounts using the relational symbols. 3 quarters 2 nickels _________ 3 quarters 1 dime =>> or = or I don′t know. or <..
Use log23 ≈ 1.5850 to approximate the value of log248.
Use log 2 3 ≈ 1.5850 to approximate the value of log 2 48. => 1 or 5.585 or 5.45 or 4.585..
Write the prime factorization of 2 × 2 × 2 × 2 &time..
Write the prime factorization of 2 × 2 × 2 × 2 × 7 × 3 × 3 using exponents. => 2 4 × 7 1 × 3 3 or 2 4 × 7 1 × 3 2h..
The area of a circular lawn is 243 m2. What is its circumference? [Use..
The area of a circular lawn is 243 m 2 . What is its circumference? [Use π = 3.] => 27 m or 25 m or 52 m or 54 m..
Olga used 4.8 ounces of gold to make a ring and 3.2 ounces of gold to ..
Olga used 4.8 ounces of gold to make a ring and 3.2 ounces of gold to make a chain. How many ounces of gold did she use in all? => 7 or 8 or 10 or 9..
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