# Posts by rmz

Total # Posts: 172

art 101
No the answer is D, relative size

art 101
In art the term scale refers to: a. range of colors used b. the texture of a surface c. the weight of a sculpture d. relative size

art 101
A shape placed in two-dimensional surface establishes a a. sense of realism b. figure ground relationship c. color d. linear perspective

art 101
A shape can set off from its surroundings using changes in: a. Value [lightness or darkness] b. color [chroma or hue] c. texture d. all of the above

art 101
yes it was d.

art 101
Two kinds of shapes that are created when an object is placed in a picture plane are: a. right and left b. high and low c. light and dark d. positive and negative I think it is positive and negative. Is that right?

art 101
Can you change the relationship between object and background by changing their colors? What happens?

art 101
how does the contrast between an object and the background in a picture affect the appearance of depth? a. The greater the contrast, the flatter the appearance b. The more objects there are, the more contrast there will be. c. The closer in tone, the flatter the appearance d. ...

art 101
No the answer is movement

art 101
a linear composition often has a: a. solidity b. color c. movement d. all of the above

art 101
what are vanishing points used for?

art 101
What is a vanishing point?

math
determine wether the following lines are parallel, perpendicular or neither. y=20x+45 and y=-1/20x+81 they are perpendicular right?

math
Write an equation of the line satisfying the given conditions. A line perpendicular to y=2+3x

math
Ok I see how you worked it and I understand it but I have multiple choice as a. slope= 5; y-intercept (0, 3) c. Slope=-5; y-intercept (0, 3) b. slope=3; y-intercept (0, -5) d. slope=3; y-intercept (0, 5) and the slope that you and I got is -3 with an intercept of (0, -5), but ...

math
Without graphing, identify the slope and the y-intercept. x-5/3=y/3 first you set it up as y=mx+b -y/3=x+5/3 how do you get rid of the 3's?

math
ok once I have the plots do I use the formula m=y2-y1/x2-x1 and then what?

math
Solve. The total sales made by a salesperson were \$25,000 after 3, months and \$68000 after 23 months. Predict the total sales after 42 months. 25000=3months 68000=23 months x=42 months how do I do this?

math
ok I still do not understand this is what I got so far from the word problem above. 784=-16(0t^2)+s 784=-16+s 784+16=t^2+s 800 and the square root of 800 is 28 am I doing this right?

math
the height, in feet, of a free-falling object t seconds after being dropped from an initial height s can be found using h=-16t^2+s. An object is dropped from a helicopter 784 feet above the ground. How long will it take the object to land on the ground? how do you know where ...

math
Nope never mind I made a minor mistake it is -14.

math
I can the answer would be -4. But I have a multiple choice answer and -4 is not one of them. the choices are a. -14 b. 16 c. -16 d. 14 so then how would you find the answer?

math
how do you solve this linear equation? x/3-1/3=-5 I do not understand this with fractions. Can anyone help?

math
Yup, I think I got it

math
Ostrich 1 Ostrich 2 Ostrich 3 Weight of Mother 120 lbs. 160 lbs. 180 lbs. Weight of Egg 2.4 lbs 3.2 lbs 3.6 lbs Sorry about that.

math
The Egg Problem. A certain zoo kept records of the relationship between the weight of a mother ostrich and the weight of her egg. Data for three birds is shown in the next table. a. Estimate the weight of an egg from a mother ostrich weighing 175 lbs. b. How much would you ...

math
Identify the slope and the y-intercept for the line associated with the equation. 5x+20y=60 20y=-5x+60 -20=-5x+60-20 y=-5x+40 is that the right equation?

Math
Give the equation of the circle with the given center and radius: Center at (1, 2) Radius is 1/2 I know that you are to use either (x-h)^2+(y-k)^2=r^2 or x^2+y^2=r^2, but I do not know how to do this? Can anyone help

Math
do you have any sites that explain this as well?

Math
Garden Area Problem. A designer created a garden from two concentric circles whose equations are as follows: (x+2)^2+(y-6)^2=16 and (x+2)^2+(y-6)^2=81 The area between the circles will be covered with grass. What is the area of that section? How do you do this?

math
thanks now I know exactly what the situation is.

math
What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? what is an example. All I know is that you would get the wrong slope for the ordered pairs, I do not know why. Can anyone help?

measurements
Describe the figure or polygon produced by interpreting the symbol {8/4} would that be a octegon?

measurements
The great pyramid of Giza was built around 2560 BC. It was originally 481ft high with a square base measuring 751 ft on each side. It's slant height was 611 ft. Find the lateral surface area of the great pyramid, round your answer to the four-significant digits? How do I ...

measurements
A cone and a cylinder have the same volume and the same base radius. If you are given only the height of the cylinder, is it possible to figure out the height of the cone? If so, how would you figure it out? Am thinking yes, because if they are the same in volume then the ...

Measurements
What is the measure of the point angle for a star-shaped polygon with 8 points and a dent angle of 130 degrees? How do you solve this?

measurements
At \$2.70 per cubic feet, how much will it cost to fill an ice chest with dimensions of 8 ft by 7 1/2 ft by 12 ft?

measurements
Which is the following is the best deal? A: six small grapefruits for a \$1 B: four medium grapefruits for a \$1 C: Three large grapefruits for a \$1 Assume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3inches, the medium grapefruits have ...

measurements
How much will it cost to carpet a 13 ft by 18 ft room if carpeting costs \$14.50 per square yard? I know you either find the perimeter or the area. and when I figure both of them I get P=2(13+18) P=62 62*14.50= 899 or A=13*18 A=234 234*14.50 3393 But I don't know which one ...

measurements
In the formula for the volume of a pyramid, the height h, is the distance measured along one faces of the pyramid to the base. Is that true?

Measurements
how do you solve this Area of a polygon: A=1/2aP Perimeter: P=ns It is a hexagon (6 sides) the sides measure 8cm therefore I have a perimeter measuring P=6(8)=48 RIGHT? and for the area I have A=1/2 the apothem= 4 square root of 3 and the P= 48 so, A=1/2(4 square root of 3)48...

Measurements
Is 2m 300mm the same as 230cm?

math
A. Describe the different types of symmetry and axes of symmetry of a regular octahedron. B. How many planes and axes of symmetry does a regualr octahedron have? For B I know that it has 5 planes but I do not know the rest can anyone shed some light?

geometry
How does the Eulers formula hold true for the right pentagonal prism? I know that it has 7 faces 10 vertices and 14 edges, but all this does not fit the formula to equal to 2 7+10-14 is not 2 am I missing something

Geometry
What is a quadrilateral that has both reflectional and rotational symmetry?

geometry
What is a quadrilteral that has rotational symmetry but no line of symmetry?

geometry
What is a quadrilateral that has a line of symmetry but no rotational symmetry? Would that be trapezoid?

math
License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?

math
At the first tri-city meeting there are 8 people from town A, 7 people from town b and 5 people from town c. If a council consisting of 5 people is randomly selected, find the probability that 3 are from town A and 2 from town b. I know that the probability for town A is 3/8 ...

math
A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to posses a normal distribution with a mean of 450 seconds and a standard deviation of 50 seconds. Find the probability ...

math
how many ways can an IRS auditor select 3 of 11 tax returns for an audit? would that be 1331

math
Two helicopters leave Springfield, IL at the same time. One travles north at 27 miles per hour and the other travels west at 120 miles per hour. How far apart are they after 3 hrs? (Hint: Use d=rt to find the distance traveled by each helicopter.) I know that d=27*3, d=81 and ...

Geometry
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? a. the quadrilateral is a trapezoid b. the quadrilateral has congruent diagonals c. the quadrilateral is a rhombus d. none of the above I think it is b. but I need to make ...

math
oh ok... thanks

math
How many 4-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is allowed? Would that be 840

math
Assume that the weight loss for the first tow months of a diet program has a uniform distribution over the interval 6 to 12 pounds. Find the probability that a person on this diet loses more than 11 pounds in the fisrt two months. How do you do this, is there a formula that is...

Math
A race track tote board has the odds for a horse listed as 5 to 3. Tote boards list the odds that a horse will lose the race. If this is the case, what is the probability of the horse winning the race? how do you start this?

Math
What is the expected value of one of 700 tickets in a raffle for a price of \$1400? Would that be 2 dollars

Geometry
State a generalization about a rectangle that isn’t true for a parallelogram.

Geometry
The legs of an ironing board are equal in length and bisect each other at the point where they cross. What generalization about parallelograms ensures that the ironing board will always be parallel to the floor, regardless of the height of the board above the floor?

Geometry
Ok I have not done any trig, but I think I kind of understand what you mean.. thank you.

Geometry
The shorter leg of a 30 degree - 60 degree - 90 degree triangle is 10. What are the lengths of the longer leg and the hypotenuse, to the nearest tenth. I do not understand these triangles can anyone help??

Geometry
if angle 1= 4x+10 and angle 7= 6x+4 what are the measures of angles 1 and 7, when we know that angle 3= 52 degrees? Angle 1= 10.5 Angle 2= 128 Angle 3= 52 Angle 4= 128 Angle 5= 10.5 Angle 6= 128 Angle 7= 20.6 Are all these angles right?

math
Sam bought 1 of 250 tickets selling for \$2 in a game with a grand prize of \$400. Was \$2 a fair price to pay for a ticket to play this game? no

math
On a T.v. game show a contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability what is the expected value of the selection if the three doors behind them have \$40000 foreign car, a \$3...

math
What are the odds in favor of getting at least one head in three successive flips of a coin? would those be 2/3?

math 157
Yes sorry about that

math 157
What are the odds in favor of drawing a spade and a heart? Would the odds be 2

math
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event. A black 10 or 7 is drawn. WOuld that be 1/26

math
How do you find the Standard Deviation of 2, 5, 47, 11, 13, 48, 39, 36

math
What is the ratio of English and Science majors to Math and History majors, when you know that there are 400 students majoring in English and 150 students majoring in Science and 200 students majoring in Math and 300 students majoring in History?

math
If there are 300 students majoring in History and 150 majoring in English what is the percentage of that? How do you turn students to percents?

math
thank you

math
How do you find the number of people who live in condos when you know that there is 16% of them livinging in condos now and that the total population is 53800 people altogether?? Can anyone help?

Science
A parent's chance of passing a rare inherited disease on to a child is 0.15. What is the probability that, in a family of three children, none of the children inherits the disease from the parent? How does that work?

math 157
A box contains three black balls and two golden balls. A ball is selected at random, it's color is recorded and it is then replaced. A second ball is selected at random, it's color is recorded it is then replaced. The outcome is associated with this type of selection ...

math 157
in a subdivision, 67 perecent of the homes have detached garages, 32 perecent have a patio, and 13 percent have both. What is the probability that a house has a patio if you know that it has a detached garage? would it be 32/67?

math 157
in a subdivision, 67 perecent of the homes have detached garages, 32 perecent have a patio, and 13 percent have both. What is the probability that a house has a patio if you know that it has a detached garage? would it be 32/67?

math 157
three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the pronanility that the third card is a spade if the first two cards were not spades? How do I even start this?

math 157
60

math 157
How many three-symbol codes (letter, letter, number) can be made from the letters S, P, Y and one digit fro the set {0, 1, 2,...9} without repitition? What and how do I get started?

math 157
That P(B) should not be there???

math 157
That P(A)= P(A and B)

math 157
If P(A)= 1/2, P(B)= 1/6 and P(A and B)= 1/2, what can you say about P(A and B)? I don't understand?

math 157
Alright I think I got it P(A)= 1/4 P(B)= 2/5 P(C)= 5/14 RIght?

math 157
So say I got x=1/4 would I substitute it in for P(A through C)?

math 157
What do you mean?

math 157
An experiment has three possible outcomes: A, B, and C. If P(A)= P(B)and P(C)= 2P(A), what is the probability of each? Can anyone help me get started?

math 157
Oh.... I understand and see that now.

math 157
so, because there are the same amount of even and odds wouldnt that make it a 1?

math 157
Would they both be 1/2?

math 157
Consider the experiment involving rolling a single die once. What is P(even and Prime)? I do not know how to start this can anyone help?

math 157
thanks for your help

math 157
Suppose that P(A)= x. The probability of the complementary event B is 0.7, what is the value of x. would it be 0.3

math 157
Ok so then, A. would be 10/13 B. would be 4/13 RIGHT?? :-)

math 157
A. yes there are 4 seven cards included in the 40 non-face cards, what does that mean do I divide 40 by 52?

math 157
A. Ok there are 40 non-face cards and 4 seven cards, what do you mean do I add them and then divide by 52? B. I think the answer is 4/13, is that right?

math 157
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probibility of the stated event. A. A nonface card or a 7 is drawn B. A card that is not a king and not a spade is drawn. For A a nonface card is 10/13 and for a 7 it is 1/...

math 157
If a single letter is drawn from the set {m, a, t, h}, what is the probability that the letter drawn is a member of the set {m, a, t, h, e, i, c, s}? would it be 4/8 which then equals to 1/2

FINANCE 200
An aggressive working capital policy would have which of following characteristics? A. A low ratio of short-term debt to fixed assets. B. A high ratio of short-term debt to long-term sources of funds. C. A short average collection period. D. A high ratio of long-term debt to ...

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