Mark M.

Gemeotry

06/23/15

If a 12-sided regular polygon rotates about its center, at which angle of rotation will the image of the polygon coincide with the preimage?

75°45°36°30°

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Pre Algebra

06/23/15

the perimeter of a rectangle is 500 yards what is are the dimensions of the rectangle if the length is 10 yards more than the width

The perimeter of a rectangle is 800 yards, what is the dimensions of the rectangle if the length is 80 yards more than the width

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Math Math Help Proportion

06/23/15

set up a proportion and solve

a) One gallon is equivalent to 3.78541 liters. If a fish tank holds 10.2 gallons, how many liters will the tank hold? b) Jon A. Gold picked 4 more bushels of apples than Mac N. Tosh. If Jon picked... more

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Word Problem

06/23/15

Cherry picking

19 people went cherry picking. they raised $6,770 overall. 6 people went picking 6 times, 4 people went 5 times, 2 people 4 times, 3 people 3 times, 2 people twice and 2 others twice. How can we... more

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Geometry

06/23/15

Understanding different slopes

On my Math praxis, there is always a graph that has a line with two arrows at the ends. One arrow may be labeled "A" and the other "B". They always ask if A is increasing as B is decreasing or vice... more

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Word Problem Help

06/23/15

solving word problems

During an election campaign a candidate gave away 5000 advertisements. The pens cost $0.23 ea. and the bumper stickers cost $0.14 ea. He spent a total of $970.00 for the pens and stickers. How... more

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Expressions

06/23/15

a number multiplied by -8, subtracted from the sum of 15 and five times the number

x(-8)-(15+5)x

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Percentage

06/23/15

do you round up/ down the answer as you cant own an eighth of a shoe. or do you answer exact including the decimal point??

Percentage problem solving, do you round up/ down the answer if the subject are shoes, Apple's, cars etc? Eg Mrs Smith owns 73 pairs of shoes and 51 percent are high heels. How many shoes are high... more

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Pharmacists

06/22/15

Additional pharmacist

8 pharmacy technicians worked from 8:00 am until 5:00 pm data entering a set of prescriptions. Working at the same rate, how many ADDITIONAL pharmacy technicians would have been needed for the job... more

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Pre Calculus

06/22/15

use a graphing utility to graph f(x)=0.2x^4+0.2x^3-0.9x^2+5 on the interval (-3,2) and approximate any local maxima and local minima

determine where f is increasing and where it is decreasing using a graphing utilty, graph the function for -3<x<2 and -5<y<10.

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Division

06/22/15

what is 9÷3225

Both ways

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Math

06/22/15

the total cost of a tie and belt was $67.56. If the price of the tie was $1.68 less than the belt, what is the price of the tie?

just need some help with correct formula and step by step solution.

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Word Problems

06/22/15

number/cost word problem

I'm doing this out of a textbook that gives me the answer as $40 but gives no explanation as to why and none of the other examples of number word problems have anything remotely similar to this... more

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Trigonometry Right Triangles

06/22/15

for a given right triangle angle b=46 and side c=30 what is the length of side a?

trigonomatry:for a given right triangle angle b=46 and side c=30 what is the length of side a?

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Math Math Answers Math Problems

06/21/15

help with this stuff

your driving on interstate 90 at a constant 75 miles per hour, write a linear model thet represents the total distance travaled on the highway as a function of time in hours whats the slope... more

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Math Equations

06/17/15

How do you do x squared plus 10

I do not know how to do it ??????????

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Geometry Circles

06/16/15

have circle with lines AB intersecting line DC.

solve for z. arc AD = 40 degrees, <DEB = 124 degrees. Both lines intersect at E. Point E is not in center of circle. Arc z = BC. D B draw a... more

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Algebra 2

06/16/15

Math question? Please help

Grapefruit at a farm stand cost $3 per pound and oranges cost $4 per pound. If a shopper buys x pounds of grapefruit and y pounds of oranges, which equation represents the pounds of grapefruit and... more

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Algebra 2

06/16/15