please help

fefe1221

New member
Joined
Apr 4, 2005
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2
Hey would you mind please checking these for me?


What is the image of (x,y) after a translation of 3 units right and 7 units down?(x+3,y-7)?


How many different outfits consisting of a hat, a pair of slacks, and a sweater can be made from two hats, three pairs of slacks, and four sweaters? (24)?

If 3(x-2)=2x+6 the value of x is?(0)

What statement is logically equivalent to "If a triangle is an isosceles triangle, then it has two congruent sides"? (If a triangle does not have two congruent sides, then it is not an isosceles triangle)??

Parking charges are $5.00 for the first hour and $1.50 for each additional 30 minutes. If Margo has $12.50, what is the maximum amount of time she will be able to park her car at the garage? (3.5 hours?)

If the temperature in Buffalo is 23 degrees Fahrenheit, what is the temperature in degrees Celsius?(-5 degrees?)

Tara buys two items that cost d dollars each. She gives the cashier $20. What expression represents the change she should recieve?(20-2d)?

At the beginning of her mat class, Mrs. Reno gives a warm-up problem. She says " i am thinking of a number such that 6 less than the product of 7 and this number is 85." What number is she thinking of?(13)??

Two sails are similar triangles. The larger sail has sides of 10, 24, and 26 feet. The shortest side of the smaller sail measures 6 feet, what is the perimeter of the smaller sail? (36 feet)??

What is the least common denominator of 1/2, 2/7x, and 5/x? (14x)??

What property of real mumbers is illustrated by the equation -square root of3 +square root of 3=0? (additive inverse)?

Mary chooses an integer at random for 1 to 6. What is the probability that the integer she chooses is a prime number? (4/6)??

Which of the following does not describe a triangle? 1) acute scalene 2) isosceles right 3) equilateral equiangular 4) obtuse right????

the number of people on the school board is represented by x. Two subcomittees with an equal # of members are formed, one with 2/3-5 and the other with x/4 members. How many people are on the school board????

What are the factors of 3x squared-9x??

A box in the shape of a cube has a volume of 64 cubic inches. What is the length of a side of the box? (21.33333333 in)??

The line 3x-2y=12 has ( a slope of 3 and a y intercept of6)?

If the mass of a proton is 1.67 and 10 to the -24, what is the mass of 1000 protons? (1.67 times 10 to the-22?)

if(x-4) is a factor of x squared-x-w=0, then the value of w is????
 
If (x-4) is a factor of x squared-x-w=0, then the value of w is????

If (x-a) is a factor of the polynomial P(x)=x<SUP>2</SUP>-x-w then a is a root, P(a)=0.
 
Hello, fefe1221!

I'll run through a few of them . . .

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What is the image of (x,y) after a translation of 3 units right and 7 units down? (x+3,y-7) ? . . . yes!

How many different outfits consisting of a hat, a pair of slacks, and a sweater
can be made from two hats, three pairs of slacks, and four sweaters? (24)? . . . right!

If 3(x-2) = 2x + 6 the value of x is? (0)? . . . no, check it. It doesn't work.

What statement is logically equivalent to "If a triangle is an isosceles triangle, then it has two congruent sides"?
(If a triangle does not have two congruent sides, then it is not an isosceles triangle) ?
You have the Contrapositive . . . correct!

Parking charges are $5.00 for the first hour and $1.50 for each additional 30 minutes.
If Margo has $12.50, what is the maximum amount of time she will be able to park her car at the garage?
(3.5 hours) ? . . . yes!

If the temperature in Buffalo is 23 degrees Fahrenheit,
what is the temperature in degrees Celsius? (-5 degrees) ? . . . right!


Tara buys two items that cost d dollars each. She gives the cashier $20.
What expression represents the change she should recieve? (20 - 2d) ? . . . correct!

At the beginning of her math class, Mrs. Reno gives a warm-up problem.
She says " i am thinking of a number such that 6 less than the product of 7 and this number is 85."
What number is she thinking of? (13) ? . . . yes!

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Very nice work!
 
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