Explore BrainMass

Explore BrainMass

    Several mixed problems

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    (See attachment for details)

    11 A baseball player scored a total of 27 runs in the first 20 games of the season. If he continues at the same pace, how many runs should he score in the 80-game season?

    Show Work Below

    12 Estimate the result in the following division problem. (Remember to round divisors to the nearest ten and dividends to the nearest hundred.)

    612 divided by 32

    Show Work Below

    13 1,232 is what percent of 220?

    Show Work Below

    14 Dave invested $8,500 in a time deposit. What interest will he earn for 2 years if the interest rate is 4.75% compounded annually (at the end of each year)?

    Show Work Below

    15 Choose the correct greatest common factor of 84, 105 and 147

    Show Work Below

    16 A saleswoman is working on a 3% commission basis. If she wants to make $3,000 in one month, how much must she sell?

    Show Work Below

    17 Find the missing length of the right triangle

    Show Work Below

    18 The sales tax rate in a state is 8%. If you pay a tax of $2.50 on an item that you purchase, what is its selling price?

    Show Work Below

    19 Find the angles of a, b, and c

    Show Work Below

    a:

    b:

    c:
    20 Find the missing angle:

    Show Work Below

    21 Find the first and third quartiles, Q1 and Q3, of the following set of numbers.

    13, 5, 12, 16, 7, 14, 7, 3, 10, 7

    Show Work Below

    22 Find the mean, mode and median of the following numbers:

    13, 5, 12, 16, 7, 14, 7, 3, 10, 7

    Show Work Below

    Mean:

    Mode:

    Median:

    Worth 3 points
    23 The table below gives the mean temperature (in degrees Fahrenheit) for the month of June over a 6-year period in Town B.

    Year 1 2 3 4 5 6 7 8 9 10
    Temp. 69° 68.5° 70° 72° 71° 71.5° 70.8° 69.7° 67.7° 68.1°

    Make a bar graph using the above data.

    Show Work Below

    24 Determine the maximum and minimum values of the following set of numbers.

    -12, 19, 12, 10, -24, 1, -1

    Show Work Below

    25 Perform the indicated operations

    Show Work Below

    26 Label the following equation as "true" or "false. Must prove your answer to get full credit.

    |4| + |-4| = |4 + -4|

    Show Work Below

    27 Find the reciprocal of

    Show Work Below

    28 Show the prime factorization of the number 117.

    Show Work Below

    29
    Find the area.

    Show Work Below

    30 Write 58% as a fraction or a mixed number.

    Show Work Below

    31 The electricity costs of a business increased from $20,000 one year to $22,000 the next.
    To the nearest whole percent, what was the rate of increase?

    Show Work Below

    32 Find the area of the figure.

    Show Work Below

    33 Rewrite the statement, using percent notation.
    13 out of 25 college students work at part-time jobs.

    Show Work Below

    34 Add

    Show Work Below

    35 Evaluate the following:

    -62 - (-3)3

    Show Work Below

    36 The length of a box is yd, its height is yd and its width is yd. What is its volume in cubic yards?

    Show Work Below

    37 Which two triangles are similar?

    Show Work Below

    38 Subtract

    Show Work Below

    39 Are and equivalent fractions? Prove your answer.

    Show Work Below

    40 Which of the numbers 32, 23, 54, and 37 are prime?

    Show Work Below

    41 What fractional part of an hour is 18 minutes? Simplify your result.

    Show Work Below

    42 Divide Write the result in simplest form.

    Show Work Below

    43 Write the following as a common fraction or mixed number.

    5.679

    Show Work Below

    44 For the decimal 8.62354:

    What is the place value of 5?

    Show Work Below

    45 The following pie chart shows the budget for a local company. The total budget is $899,300. Find the amount budgeted in the category of taxes.

    Show Work Below

    © BrainMass Inc. brainmass.com June 3, 2020, 9:35 pm ad1c9bdddf
    https://brainmass.com/statistics/dispersion-and-spread-of-data/several-mixed-problems-189524

    Attachments

    Solution Summary

    Step by step detailed solution is provided for all the problems.

    $2.19

    ADVERTISEMENT