02/27/18
It took 3 minutes to polish each piece of silverware. How many minutes did it take to polish 12 spoons, 12 knives, and 14 forks
It took 3 minutes to polish each piece of silverware. How many minutes did it take to polish 12 spoons, 12 knives, and 14 forks
Liza deposits some money at 4.5 % interest, twice as much deposited at 5 %. amount deposited at each rate if the total annual interest income is $2175 .
college algebra word problem
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02/27/18
find annual yield for $1 invested for 1year at 3.5% compaunded semiannual
find annual yield of $1 invested for 1year at 3.5% compounded semiannual
02/27/18
Describe the graph of the function f(x) = x 3 +4 x 2 +x−6 x3+4x2+x-6
Include the y-intercept, x-intercepts, and the shape of the graph
02/27/18
how many students are in the class?
more than twenty one students in an algebra class pass the first test. this is about seven ninths of the class
02/27/18
find the length of each side. Note that the figure is not to the scale.
The perimeter of a geometric figure is the sum of the lengths of its sides. If the perimeter of the pentagon (five-sided figure) to the right is 112 meters, find the length of each side. Note that...
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02/26/18
Central Angles
The diameter of a circle is 120 meters. The circumference of the circle is 377 meters and the area is 11,309 m^2. Find the measure of a central angle in degrees and in radians.
02/26/18
T/F test, 10 questions, 9 to pass find chance to pass
A T/F test has 10 question with 9 correct to pass, calculate probability if all answers are guessed
02/25/18
probability Statistics
Four people are sitting on a couch. Two are wearing red shirts, one is wearing a blue shirt, and one is wearing a green shirt. What is the probability of a person with a red shirt being the next...
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02/24/18
what two reasons why was Japan often isolated from the other countries?
what are two reasons japan isolated the other countries
02/23/18
Use the Law of Cosines to solve the triangle given the following information. Round your answers to the nearest tenth for degrees and to the nearest hundredth
A = 55 degreesb = 3c = 10
B= __?____ Degrees
02/22/18
The larger of two integers is 32 greater than twice the smaller integer. This morning integers 31 less than twice the larger integer. What are the two integers?
There is no additional info
02/22/18
Statistics Question
Heights of 10 year olds, regardless of gender, closely follow a normal distribution with mean 55 inches and standard deviation 6 inches.
(a) What is the probability that a randomly chosen 10...
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02/22/18
can you help me with math please.
Use f(x) = 4x − 5 and g(x) = 2 − x^2 to evaluate the expression.
find:
(a) (f ∘ f)(x)
(b) (g ∘ g)(x)
02/22/18
The seven points A, B, C, D, E, F, and G are located on a circle, as shown below. How many line segments having two of these points as endpoints can be drawn?
The seven points A, B, C, D, E, F, and G are located on a circle, as shown below. How many line segments having two of these points as endpoints can be drawn?
02/22/18
System of Equations
A fishing rod and a reel cost a total of $110. The reel cost $100 more than the rod. What is the final cost of the rod and the reel?
02/21/18
Two sisters bought together 7 books. One bought 9 books. How many books did the other sister buy?
Remember to do the inverse operation to solve an equation!3x =18We are multiplying by 3 so we divide each side by 3.Inverse operationsAdd --> SubtractSubtract --> AddMultiplying -->...
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02/20/18
Minimum surface area.
Minimum surface area. Open top square based rectangular box that have volume of 32(ft 3). What dimensions will minimize surface area? What is the minimum surface area? step by step result. Thanks
02/20/18
It is a hard word problem
on a street with 24 houses 9 houses have fewer than 6 rooms, 8 houses have more than 7 rooms and, and 4 houses have more than 8 rooms. What is the total number of houses on street that are either...
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02/19/18
Of 70 tosses of a dime, 55 results in heads. Find the empirical probability of tossing heads with this coin.
I'm stuck on how to do this problem or even how what I'm supposed to do.
02/19/18
sin (8x)-sin(4X)/cos(8x)-cos(4x)=
How to solve this problem? sin (8x)-sin(4X)/cos(8x)-cos(4x)=
02/18/18
Graph the function. f(x) = -x + 3 if x < 2, 2x - 3 if x is less then or equal to 2
Graph the function.
02/17/18
True or false?
True or False and steps to prove. Question 1) tan(x)cos(x)sin(-x) = 1
Question 2) (tan(x) + sec(x))(sec(x) - tan(x)) = -1
Question 3) 5 + tan2(x) = 4 + sec2(x)
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