MESL IH 251-340

Given that a, b, and c are real numbers. If a = b, then a + c = b + c, what property is it?

Addition property of equality

A type of bond, without any security behind them except a promise to pay by the issuing corporation is known as:

Debenture bond

A situation whereby payment is made for work not done. The term also applies to the case where more workers are used than a reasonable requirement for efficient operation.

Downtime pay

The difference between what a negotiable paper is worth in the future and its present worth is known as:

Discount

The property of wave whereby waves of different frequency spread apart from one another.

Dispersion

The audible sound frequency is in the range of which of the following?

10 to 20,000 Hz

The motion describe by the equation x(t) = A cos (wt - φ) is:

oscillatory motion

The project engineering segment of an economic feasibility study will include all of the following except:

The transportation expensed for raw materials and products

When a mouth organ is blown harder, which one of the following changes occurs in the characteristic of the sound wave?

The wave amplitude increases

A diagonal matrix is a square matrix whose:

Non-diagonal entries are all zero

It took longer than two hours for a driver to cover a distance of 120 miles even though the average reading on this car's speedometer was 60 mi/hr. The most logical explanation for this delay is that:

The tires are underinflated, thus reducing the average diameter of the tires

For an airfoil that is in motion through a fluid, the lift on the airfoil results from:

The reduce pressure above the air foil

If the graph of the conic equation turns out to be just pair of lines, a single point, or there may be no graph at all, the section is called:

degenerate conic

The polar equation r = 10 / (3 - 2cos θ) represents what type of conic?

Ellipse

Let f(x) be defined by f(x) = { (x - 1), 5, (2x + 1) } for (x - 1) if x < 3, 5 if x = 3 and (2x + 1) if 3 < x. What is the domain and range?

D (-∞, + ∞) , R (-∞, 2) U (7, ∞)

The delay on the part of the creditor to accept the performance of an obligation.

Mora acipiende

It is a type of polygon in which each interior angle must be less than or equal to 180°, and all vertices point upwards away from the interior. How do you call this polygon?

Convex polygon

What is the indirect product cost (IPC) spending variance?

The difference between actual IPC and IPC volume adjusted budget.

What is the actual geometric shape of the methane molecule?

Tetrahedral

How do you call a polygon with 10,000 sides?

Myriagon

From a deck of ordinary cards, what is the probability of drawing a heart or face card?

42.31%

The index that gives the rate earned per share based on current price per share is called as:

Dividend yield