06/21/17

tripple a number ,x, increased by 1 is between -20 and 10. What are the solutions for x
pleass help me with this math 3 question
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06/20/17

Keisha, Jim, and Hong have a total of $149 in their wallets. Jim has 4 times what Hong has. Keisha has $5 more than Hong. How much does each have?
homework help 
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06/20/17

Find an equation whose graph is a parabola with directrix y= -1 and vertex (1,3)?
 Find an equation whose graph is a parabola with directrix y= -1 and vertex (1,3). 
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06/20/17

I have questions about the Neolithic Revolution and Ancient Mesopotamians.
The Neolithic Revolution caused most humans, who had a nomadic lifestyle, to abandon nomadism and create their own settlements to live in. Is my understanding of the impact of the Neolithic... more
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06/20/17

you are driving in canada on a fishing trip a sign tells you that the speen limit is 115 kilometers per hour what is the speed limit in mph
you are driving in canada on a fishing trip a sign tells you that the speen limit is 115 kilometers per hour what is the speed limit in mph
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06/20/17

The garden is 108 feet by 84 feet. He wants to have 12 inches of top soil to the garden. If top soil is sold by the cubic yard how many yards of topsoil does
he need to order?  
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06/20/17

Find the price of each option.
A CD costs $10. A deluxe CD bundle costs the same as 2 CDs and one premium CD bundle. The band sells 450 CDs, 110 premium CD bundles, and 45 deluxe CD bundles for a total of $11,600. 
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06/20/17

what is 2x^2-11x+5=0 by using factoring
 i cant do it
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06/20/17

Real numbers
R is the set of real numbers that are factors of 12.
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06/20/17

Fred's cafe uses 2 bags of coffee every day. How long wil 2/3 of a bag of coffee last?
on a worksheet titled    Word Problems with Fraction Division
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06/19/17

exact radical form
Mariah’s house is at the point (6, 3), Lexi’s house is at the point (6, 10). If Barbara’s house is mapped from Lexi’s house according to the rule, (x,y) → (x-10, y), what is the shortest distance... more
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06/19/17

i need to identify 3 borrowed words from this sentences.
i need to identify 3 borrowed words from this sentences. Le restaurant de L'Etoile est près de l'aéroport. Sur le menu, on trouve de bons hors-d'œuvres, de la quiche, et des sandwiches. En... more
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06/19/17

Solve by the addition method
LaTeX: 5x+15y=205x+15y=20LaTeX: 2x+6y=8
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06/19/17

Boat rentals
boat rentals charge 350 for the first two hours and $50 for each additional half hour. if you budgeted at most $600 to rent the boat, how many additional half hours can you rent the boat for
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06/18/17

Builder Notation
A and B are sets of real numbers defined as follows.A= {w| w<3}B= {w|w≥8}   Write A∩B and A∪B using interval notation. If the set is empty, write ∅.
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06/18/17

Set Builder
Rewrite the set F by listing its elements. Make sure to use the appropriate set notation. F= { y is an integar and -2 < y < 2 }
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06/18/17

An ellipse is centered at the origin with a horizontal major axis length of 18 units and a vertical minor axis length of 16 units.
Write the equation for the ellipse in standard form.
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06/18/17

What's the domain of 8x^2+x-6
what is the domain for the previous equation? 
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06/18/17

Assume that the function f is one to one with domain:(-infinity, infinity). For f(x)=x^3, find each of the following.
a. f(2) b.f^-1(8) c. f(f^-1(x))(15) d. f(f^-1(x))(27)
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06/18/17

Outcome & Prob
For the dinner special at a restaurant, the customer must choose an appetizer, an entree, a side dish, and a dessert.Here are the items to choose from. How many dinner specials are possible?... more
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06/18/17

A cyclist rides at a rate of 12 meters per second. What is this rate in kilometers per hour? How many kilometers will the cyclist travel in 3hours? no roundin
Do not round
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06/17/17

write the slope-intercept equation for the following coordinates: (3,0) and (8,2)
write the slope-intercept equation for the following coordinates: (3,0) and (8,2)
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06/17/17

How do you calculate the EXACT probability?
I also want to know what the formula is and the steps in doing it , like an example please
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06/17/17

What percentage greater is the area of a 12 in. plate compared with a 9 in plate?
The NBC Nightly News on June 21, 2010, featured a story about food portions, stating that dinner plates were 9 in. in diameter in the 1960s but now they are 12 in. in diameter "making room for... more
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06/16/17

Which of the following is an exothermic reaction?
a. burning woodb. making ice cubesc. baking caked. condensation of rain from water vapors
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