rmz

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?

15 years ago

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...

15 years ago

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 me...

15 years ago

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?

15 years ago

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 i...

15 years ago

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...

15 years ago

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 hel...

15 years ago

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...

15 years ago

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

15 years ago

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?

15 years ago

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....

15 years ago

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

15 years ago

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? h...

15 years ago

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?

15 years ago

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?

15 years ago

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

15 years ago

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

15 years ago

What is a vanishing point?

15 years ago

what are vanishing points used for?

15 years ago

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

15 years ago

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?

15 years ago

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

15 years ago

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

15 years ago

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

15 years ago

thanks now I know exactly what the situation is.

15 years ago

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.

15 years ago

do you have any sites that explain this as well?

15 years ago

Yup, I think I got it

15 years ago

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?

15 years ago

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

15 years ago

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 inte...

15 years ago

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?

15 years ago

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

15 years ago

No the answer is movement

15 years ago

yes it was d.

15 years ago

No the answer is D, relative size

15 years ago