11/10/16

I cannot seem to get one portion of this problem right.
An experiment consists of two independent trials. The outcomes of the first trial are A, B, and C, with probabilities of occurring equal to 0.2, 0.6, and 0.2, respectively. The outcomes of the... more
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11/10/16

Spanish II: Gustar & verbs like gustar
Please help me with this assignment for Spanish. I keep getting the wrong answers and I do not know why :(Read each description, and then complete the sentences using the correct indirect object... more
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11/10/16

What am I missing?
p = ar / 1 - (1 + r)^-nwhere p is the payment per period, a is the loan amount, r is the interest rate per period, and n is the total number of periods throughout the life of the loan.a = 80000r =... more
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11/10/16

What distance would this be on the map?
The scale of a map is 1 cm = 0.5 km. The distance between two towns is 10 km. What distance would this be on the map?
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11/10/16

use words to describe the relationship between corresponding numbers of hours and weeks
hours-0,40,80,120,160,200,240,280,320 weeks-0,1,2,3,4,5,6,7,8
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11/10/16

Which U.S. President oversaw the building of Panama Canal? Why did he believe this project was so important?
Its the U.S.A Studies Weekly Questions 1-5 and I Need Help
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11/10/16

Rational Expression
Please answer the following 3 questions:1) Find the value(s) of x for which the rational expression      x        is undefined, and explain why it would be undefined.                              ... more
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11/10/16

Write the following function as a power function in the form y=ax^n. Use fractional exponents.
y=4x3√x2
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11/10/16

Algebra Ratio of Factorials
Simplify the ratio of factorials. (n + 7)! / (n + 5 )! =      
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11/10/16

Evaluate the expression. P(8, 3) · P(4, 2)
Evaluate the expression.P(8, 3) · P(4, 2)
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11/10/16

how to write an expression for the expression y/1 over 5
using radicals for this question the problem is y 1 over 5
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11/10/16

If it takes 6 hours to drive 432 km, how long does it take to drive 1,224
Choices: 12 hours 17 hours 19 hours  20 hours
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11/10/16

in a party 70% are males. if five people are selected at random, find the probability that at least one is a male
qwertyuiopasdfghjklzxcvbnm
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11/10/16

Graphing Cotangent Functions
Pre CalGraphing Cotangent Functions y=\frac{1}{4}cot(x- \frac{ \pi }{2})FIND-the period -Four Vertical Asymptotes - x-intercepts -intermediate points - and graph
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11/10/16

the sum of a three digit number is 13. The third number is twice the first and is also equal to one less than the sum of the first two numbers
 Pre calc system of equations word problem. Need help ASAP! Please provide the equations and how to solve them.
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11/09/16

Solve the equation
Solve the equation 81x2+4=0 81x2+4=0
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11/09/16

The gravity of Venus is 0.35 times that of Jupiter. What is the gravity of Venus in relation to Earth's gravity?
Mercury= 0.39 Neptune= 1.22 Jupiter= 2.6
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11/09/16

optimization
Find the dimensions x and y of the rectangle inscribed in a circle of radius r=10 that maximizes the quantity xy^2
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11/09/16

Finding the derivative
1) Find dy/dx for e^(x+y)=y   2) y=csc(5x^4)    
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11/09/16

Ryan’s math test was 50 percent of his grade. He has a 70 percent in the class. He got a 50 percent on the math test. What is Ryan’s new percentage?
What percent Does he have in the class?
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11/09/16

Differentiate not using first principles
a)   f(x) =  3x3 - 4√x + 1     b)  f(x)  =  2x (3x2 - x)      c) f(x) =  (x2 + x - 6)  /  (x-2)
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11/09/16

Store owner buys 1257 cans of paint. Each can holds 4 quarts of paint. If he sells 620 cans, how many quarts of paint will he have left?
4th grade math
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11/09/16

What is a country in which two languages are officially recognized
this is hard for me to find
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11/09/16

What is 7c + 6 = 6
I need help with this questions 
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11/09/16

Hiro has a stack of cards with one number from the set 1, 1, 2, 2, 3, 3, 3, 4 written on each card.
Hiro has a stack of cards with one number from the set 1, 1, 2, 2, 3, 3, 3, 4 written on each card.What is the probability that he pulls out a 3 first and then pulls out a 2 without replacing them?
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