2,685 Answered Questions for the topic SAT math

05/22/21

(PLEASE EXPLAIN) How many permutations are there for the following word?
1. RAPUNZELa) How many being with the letter u?b) How many being with the letter e?
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05/22/21

Hypergeometric Question Help!
I would like some help involving creating a question/problem involving hypergeometric distribution, I have to include how a scenario of how a group of people or even just one person, needs to find... more
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05/21/21

Permutation Question Help!
A group had decided to create a trap using the following objects, 5 pieces of steel, 3 pieces of string and 2 bottles of glue. How many different traps can they create?Illustrate this using a tree... more
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05/21/21

A straight line passes through the points (5/2, 2) and (-3/2, 1)
A straight line passes through the points (5/2, 2) and (-3/2, 1)what is the equation of the line and the x intercept?
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05/21/21

Please help with the following mutually exclusive Question!
There are 12 DVDs, 7 video games, 14 CDs, and 3 videotapes on Jaime’s bedroom shelf. If Jaime selects an item at random from the shelf, what is the probability that it is a DVD or a video tape?
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05/21/21

Please help with the following binomial question!
1.It is estimated that 18% of drivers do not signal while changing lanes.Lisa stands at a stop sign, inspecting the first 30 vehicles to see if they have signaled or not.What are the chances that... more
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Sat Math Math Act Math Maths

05/21/21

Quadratic equation
A piece of land that already fenced up by using a wire fence of 120 m. Both of the rectangular lands are placed next to each other with both lands have equal length, x m. and width, y m,... more
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Sat Math Math Act Math Maths

05/21/21

Quadratic Equation
Rahim suggests to fence up two adjacent pieces of rectangular land as shown above to plant flowers. He has a wire fence of 24 m length.(a) Find total area of the land, A m², in terms of x.(b)... more
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05/20/21

Differentiation
A woman at a point A on the shore of a circular lake with radius r=4 wants to arrive at the point C diametrically opposite A on the other side of the lake in the shortest possible time. She can... more
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05/20/21

Applications of Differentiation
Consider the function f(x)= 2sin(x) + [(sqrt3)/2] x2 This function has two inflection numbers A<B in [0,2pi]:A= and B= For each of the following intervals, tell whether f(x) is concave... more
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05/20/21

Applications of Differentiation
Consider the function f(x)= cos(x) - (1/2)x.  This function has two critical numbers  A<B in [0,2pi]. Give the following:    A=B=f''(A)=f''(B)=
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05/20/21

Urgent Help involving Odds!
Could someone explain what the odds against and the odds in favor mean? I'm still a little confused, as well as when it is stated for example, the odds in favor of winning an election are 2 to 5 or... more
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05/19/21

Really need help with this question!
1.a company manufactures batteries in batches of 18 and there is a3 percent defect ratewhy is this a binomial distribution please explain!
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05/18/21

write an equation with precalculus due soon please help!
Write an equation for a rational function with:Vertical asymptotes at x = -3 and x = 6x intercepts at x = 2 and x = -4Horizontal asymptote at y = 3y = 
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Sat Math Geometry Act Math

05/18/21

Find all possible locations for point (geometry)
JK in the coordinate plane has endpoints with coordinates (-4,11) and (8, -1). Find all possible locations for point M so M divides JK into two parts with lengths in a ratio of 1:3.possible answers... more
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Sat Math Geometry Act Math

05/18/21

If two polygons are similar, which of the following statements must be true?
If two polygons are similar, which of the following statements must be true?I. The corresponding sides are in proportion.II. The perimeters are equal.III. The corresponding sides are congruent.IV.... more
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05/18/21

find the quotient
Find the quotient and remainder for x^3+6x^2+11x+7/x+4 The quotient is ___The remainder is ___
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05/18/21

given the function

Given the function P(x)=(x−1)^2(x−5)Its y-intercept is ___ Its x-intercept(s) is/are As  x→∞, y→ __As  x→−∞, y→ __
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05/18/21

convert the equation
Convert the equation f(t)=113(0.78)t to the form f(t)=ae^kt a =   k =   Give values accurate to three decimal places
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05/18/21

The polynomial precalculus
The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=2 and x=0, and a root of multiplicity 1 at x=−3Find a possible formula for P(x).P(x)= 
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05/18/21

Given the function 
Given the function P(x)=(x−1)2(x−5)Its y-intercept is Its x-intercept(s) is/are 
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05/18/21

Convert the equation 
Convert the equation f(t)=113(0.78)t to the form f(t)=ae^kta =   k = 
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05/18/21

Write an equation for a rational function with:
Write an equation for a rational function with:Vertical asymptotes at x = -3 and x = 6x intercepts at x = 2 and x = -4Horizontal asymptote at y = 3y = 
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05/18/21

The half-life of Palladium-100 is 4 days.

The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been reduced to a mass of 1 mg.What was the initial mass (in mg) of the sample?   What is the mass 5 weeks... more
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05/18/21

find the quotient
Find the quotient and remainder forx^3+8x^2+12x−13/x+4The quotient is   The remainder is 
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