02/20/18

The doll comes with four blouses , five skirts, and three pairs of shoes . In how many unique outfits can the young girl dress t
If an event can happen in ‘m’ ways. And a separate event can happen in ‘n’ ways , then the number of ways both events can happen is m times n
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02/20/18

what is mass of 0.65 moles of Mg(OH)2?
What is its mass?
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02/20/18

Change 675° to racism measure in terms of pi
Change 675° to racism measure in terms of pi
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02/17/18

What is the lateral surface area of a pyramid
The pyramid shown has a square base that is 32 centimeters on each side. The slant height is 24 centimeters. What is the lateral surface area?
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02/17/18

How many grams of H2O
How many grams of H2O will be produced by the reaction of 17g of hydrogen gas and 75g of oxygen gas? [HINT: You must write a balanced chemical equation to do this problem.]
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02/17/18

the charge $C, for hiring a hall for an event is C = 150 + 2N, where N stands for the number of people at the event.
the charge $C, for hiring a hall for an event is C = 150 + 2N, where N stands for the number of people at the event. What is the charge when 225 people are at an event?
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02/17/18

Algebra question
A wire of length P is cut into two unequal pieces.The first piece forms a square such that its side is always equal to a natural number.The second piece forms a rectangle such that its width equals... more
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02/16/18

the production of photosynthesis are the reactants of cellular respiration, is it true of false?
 Is this true or false? Thanks for people if they answer lol
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02/16/18

College Algebra
A soda company had sales of $19,564 million in 2002 and $35,127 million in 2010. Use the Midpoint Formula to estimate the sales in 2006. Assume that the sales followed a linear pattern.
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02/16/18

Equation with 4 variables
What are the maximum numerical values for each variable in: 3x+4y+5z+6w=144   So that the equation is true, and no variable is negative.
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02/16/18

Test question
 to win the lottery in a certain state you must correctly select seven distinct numbers from my collection of 41 numbers. You win if your numbers match the winning numbers in any order. What is the... more
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02/16/18

current rate
julie and eric row their boat (at a constant speed) 24 miles downstream for 4 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 6 hours. find the rate... more
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02/16/18

What is the volume, in cubic centimeters, of an ice cube that has a mass of 27g.
 Ice cube is 0.92g/ml
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02/16/18

calculate the amount of heat required to raise the temperature of 175 grams of iron from 54 degrees C to 153 degrees C
(the specific heat of iron is 0.444 J/g•C) answer in units of joules
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02/16/18

A group of friends hiked 25 mile in 14 hour.
A group of friends hiked 25 mile in 14 hour. Select all statements about this relationship that are true if the group continues the hike at the same speed.Answer Choicesa)Divide 25 by 14 to find... more
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02/16/18

Mixture Word Problem
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze and the second brand is 85%pure antifreeze. In order to obtain 160 gallons of a mixture that contains 70%... more
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02/16/18

word problem need help doing it.
Juana is building a mall with twenty stores, each one is 20 feet by thirty five feet. the mall has one hallway with the dimensions of 100 feet by 20 feet. What is the malls square footage?
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02/16/18

Sum of 2 numbers is 54 larger number is 10 more than smaller number
what are the numbers
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02/16/18

Cross (parent 1) aaBbCc X (parent 2) AabbCC.
What proportion of offspring will have the same phenotype as parent #2?
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02/15/18

What is an equation that is parallel and goes through the points (-2,5)
I need it for homework and no one I know knows how to do it
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02/15/18

What is the volume of a hemisphere with a diameter of 4.9 m, rounded to the nearest tenth of a cubic meter?
Need to know asap thank u and If u dont know its okay 
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02/15/18

division problem
if you divide it by 2, 3, 4, 5, or 6 you will geta remainder of 1.  If you divide it by 11, the remainder is 0. What number is this?  How do I figure that out?
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02/15/18

For this years Valentines Day, LATTC Floral shop intends to sell roses by the dozens. If 15 dozen roses cost $1275, how much will one dozen rose cost?
 Word problem , not sure if i divide or multiply. all i know that 12 is a dozen
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02/15/18

When a ball is dropped it bounces back 90% of its hight. The ball is dropped from 2 yd. Which function models the distance the ball travels each bounce?
D represents the distance traveled during the n-th bounce. (Note: 1 bounce constitutes a down and up distance.)   A. D=0.2(0.9)n-1 B. D=1.8(0.9)n-1 C. 2(0.9)n-1 D. 3.8(0.9)n-1
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02/15/18

If we start with 150g of calcium carbonate and 50g of iron (III) phosphate...how much of which reactant is left over after the reaction is complete
i need to solve the word problem with that in info and : 3CaCO3 + 2FePO4 = 1Ca3(PO4)2 + 1Fe2(CO3)3
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