# Mth 098 Practice problems for test 1

**SHORT ANSWER.** Write the word or phrase that best

completes each statement or answers the question.

Find the value of the exponential expression.

Simplify.

Find the value of the expression.

Find the numerical value of the expression for a ) x = 4 and b) x = 18.

Evaluate the expression for the given values. If
necessary,

round to the nearest tenth.

State the phrase as a mathematical expression . Use x to

represent the variable.

10) A number increased by two

11) The difference between seven times a number

and five

12) The product of two and six more than a

number

Change the word statement to an equation. Use x as the

variable.

13) A number minus 3 equals 5.

14) 3 times a number equals 6 less than 4 times the number.

15) Twice a number less 4 equals 4.

16) The sum of two -thirds a number and 33 is 16.

17) 8a - 5a + 3

18) 6 + 4(6 - 4m)

19) -14 - (4 - 15p)

Simplify the expression by combining like terms .

Write the phrase as a mathematical expression. Use x to

represent the number. Combine like terms if possible .

24) A number multiplied by -8, subtracted from

the sum of 16 and two times the number.

Solve the equation by first clearing the fractions .

Solve the equation by first clearing the decimals .

Solve the equation.

## Section 10.4

Solve the problem.

50) The difference between two positive integers is

60. One integer is three times as great as the

other. Find the integers.

51) One half of a number is 3 more than one-sixth

the same number. What is the number?

52) The sum of twice a number and 2 less than the

number is the same as the difference between

-10 and the number. What is the number?

53) The sum of two consecutive integers is -387.

Find the larger integer.

54) If the first and third of three consecutive odd

integers are added , the result is 87 less than

five times the second integer. Find the third

integer.

55) The sum of three consecutive even integers is

246. Find the integers.

## Section 10.5

A formula is given along with the values of all but one of

the variables in the formula . Find the value of the

variable not given. Round to the nearest hundredth where

necessary.

Solve the formula for the specified variable.

## Section 10.6. Show the interval

notation for each of the problems

below.

Solve the inequality , then graph the solution.

**MULTIPLE CHOICE.** Choose the one alternative that
best

completes the statement or answers the question.

**Answer Key**

Testname: 098 PRACTICE PROBLEMS TEST 1 SPR 08

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