TPC-Mathematics in the Plant.

2 + 6 6 - 2 2 + 3

In the following expression, which is the first part you evaluate? {2 + (4 -2 ) + [6 - (2 + 3)]} + 12

15/16*****

Add the following fractions? 1/2+3/8+1/16=?

acute obtuse perpendicular right*****

An angle that measures 90° is called a(n) __________ angle.

500 parts 5,000 parts**** 7,500 parts 10,000 parts

An assembly line turns out parts at the rate of 250 per hour. On the average, the line must be shut down for maintenance for 20 hours during a month. How much production is lost each month?

6.5ft2

Five identical machines cover a total of 32 and a half square feet of floor space. how much floor space is occupied by each machine?

Common Decimal***** Equivalent Proper

Fractions with denominators that are multiples of ten are called _________ fractions.

2 Enter 6 + 5 Enter 3 + x****** 2 + 6 x 5 + 3 2 Enter + 6 x 5 Enter + 3 6 x 5 + 2 + 3

How should you enter the following problem on a calculator with RPN logic? (2 + 6) x (5 + 3)

Add zeros to one fraction Move one decimal point Round off one fraction

If you are subtracting one decimal fraction from another and one has more decimal places than the other, what should you do?

2139.2 213.92 21.392***** 2.1392

If you multiply 3.82 x 5.6, the product is

Greater than

In an improper fraction, the numerator is always _____________ the denominator.

Straight line***** Curved line Line that is either straight or curved Line that is neither straight nor curved

In geometry, the term "line" means a

base exponent**** proportion root

In the expression 6 to the 4th power the 4 is called a(n)

1 16 168***** 1684

In the following long division problem, what dividend number should the divisor go into first? 18/1684

8x8 = 64 4x4 x 2x2x2 = 128****** 8x8x8 = 512 8x8x8x8x8 = 32,768

The expression 4 2 x 2 3 equals

(4 x 5)7 43 x 54****** 97 207

The expression 4 x 4 x 4 x 5 x 5 x 5 x 5 = can be written as

cone cylinder pyramid triangle*****

The formula A = ½bh is used to find the area of a

4/5***** 4-5 5-4 5:4

The ratio "four to five" is written

powers and proportions powers and ratios powers and roots***** ratios and roots

The shortcut methods for repeated multiplication and division are

Addition; multiplication Multiplication; division Subtraction; division

The two basic methods of comparing numbers are _________ and _________.

positive infinity to negative infinity positive one to negative one****** positive one to zero zero to negative one

The values of the sine and cosine range from

Add Subtract Multiply***** Divide

There are 15 maintenance trucks and each one needs 4 new tires. What is the best way to find out how many tires should be ordered?

0 1 Impossible to compute

What is the value of 100sin0 ?

adj/hyp adj/opp opp/adj***** opp/hyp

When working with right triangles, tan θ is equal to

Quadrilateral Regular pentagon Regular polygon Triangle*****

Which of the following polygons is rigid?

1/2 6/11**** 12/22 2/44

Reduce the fraction 24/44 to its lowest terms.

closed curve intersecting line tangent**** vertex

When two curves meet at only one point without crossing, they are said to be (a)

The number only The units only Either the number or the units Both the number and the units*****

When you replace a letter in a formula with a value, you must include

PRAM PROM***** RAM RON

Which calculator memory unit permanently stores instructions?

3 x e x e x f ****** 3 x e x e x f x f 3e x 3e x f 3 x 3 x e x e x f

Which of the following expressions equals 3e2f?

ab ****** a(b) a/b a x b

Which of the following shows the correct way to indicate multiplication in an algebraic expression?

50° 100° 200° 300°*****

Which of these angles has a negative sine and a positive cosine?

Additions and subtractions Multiplications and divisions Parentheses****** Powers and roots

Which operation(s) should be evaluated first in an algebraic expression?

Function unit Input/output interface Processing unit***** Working register

Which part of the calculator performs the actual calculation?

Cos 90° Sin 90°**** Sin 0° Tan 0°

Which trig function below has a value of 1?

10/20 20/10 20:10

A car was getting 20 mpg, after a tune up it now gets 30 mpg. What is the ratio for the increase in mpg?

adding dividing***** multiplying subtracting

A ratio is the result of comparing one value to another by

Equation

A shorthand way of writing the instructions for solving a problem is called a(n)?

18,000 ft 3 125 ft 3 10.4 ft 3 0.868 ft 3*******

A volume of 1500 in3 equals

450 gallons 1,080 gallons 10,500 gallons 10,800 gallons*****

A water pipe leaks at a rate of 15 gallons per hour. How much water is lost in a month (30 days)?

18 28**** 30 40

If you enter 5 + 2 x 4 on a calculator using arithmetic logic, the calculator will display an answer of

Common logarithm of the number Natural logarithm of the number X raised to the power of the number

If you enter a number into a calculator and then press the log x key, the calculator will display the

Adjacent to; hypotenuse Adjacent to; side opposite Opposite; hypotenuse****** Opposite; side adjacent

In a right triangle, the value of the sine of an angle is defined as the ratio of the side __________ the angle to the _________.

symbol unit value variable ******

In algebra, a quantity represented by a letter is called a

50% more than 75% more than 200 more than Twice as much as*****

Machine X produces 50 units per hour, and Machine Y produces 100 units per hour. Machine Y produces __________ Machine X.

5.25 5.26****** 5.30 6.00

Round off 5.256 to the nearest hundredth.

5/7 7 4/7**** 7 5/7 8 4/7

Select the correct answer to the following subtraction problem. 8-3/7=?

8/8 15/8 24/8 29/8*****

Select the equivalent improper fraction for the mixed number 3 5/8.

length squared**** length cubed volume

Surface area measurements have the dimensions of

Diagonals; equal Sides; equal Sides; parallel

To determine whether a parallelogram is a rectangle, you must test to see whether the __________ are __________.

Its position***** Other digits in the numeral What digit it is - 1, 2, 3, etc. Whether there are zeroes before or after

What determines the place value of a digit in a numeral?

10 100 1000**** 10,000

What is the denominator in the fraction 0.455?

6 14 30***** 90

What is the lowest common denominator for the following problem? 2/3+4/5+5/6

4x4x4x4x4

What is the meaning of 4 to the 5th power?

18 ft2 80 ft 80 ft2***** 80 ft3

What is the surface area of a floor that measures 10 ft x 8 ft?