2,686 Answered Questions for the topic SAT math

01/23/20

A LEVEL MATHEMATICS
An infinite geometric series has common ratio r. the sum to infinity of the series is 7 times the first term of the series. Given that the first term of the series is 15, find the least value of n... more
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01/22/20

arithmetic combinations
f(x) = x2 + 1 and g(x) = x - 41) (f + g)(2)2) (fg)(6)3) (fg)(5) + f(4)
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01/22/20

Write answer as a + bi
Simplify and write answer as a + bia. (2 + 5i) + (-2 - 4i)b. (6 + 8i) (3 - 3i)
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01/22/20

Synthetic Division
Use synthetic division to solve:x5 - 4x4 - 2x3 + 4x2 + x = 0
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01/14/20

Function zero problem
find all rational zeros of this functionf(x) = 3x4 + 16x3 - 59x2 - 400x - 400
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01/14/20

Rational Zeros of Function
find all the rational zeros of these functionsx3 - 10x2 + 23x - 14x3 + 6x2 + 9x + 4
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Sat Math

01/14/20

The sum of both digits, of either of two-digit numbers, in whatever order thw digits are written, is 9. The square of either of the digits of either number, minus the product of both digits,
The sum of both digits, of either of two-digit numbers, in whatever order thw digits are written, is 9. The square of either of the digits of either number, minus the product of both digits, plus... more
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01/13/20

Find polynomial function with real coefficients that has the given zeros
4, -5i 4, 7 + i
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01/13/20

Find all zeros of the functions
What are all the zeros of these two functions?x(x-3)2(x-3)(x+9)3
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01/13/20

Minima or Maxima
Approximate (to two decimal places) any relative minima or maxima f(x) = 3x2 - 2x - 5 f(x) = x3 - 3x2 - x + 1 f(x) = x(x-2)(x+3)
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01/13/20

functions domain and range
For each function below, state domain and range, name the intervals where function is increasing or decreasing, and describe end behavior.f(x) = 1/2 x2y = x2 + 3y = -3x2
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01/11/20

Line of action of the resultant

Total left direction moments of a coplanar system of forces are given by G, 2G and 4G about the points (0,0) , (1,2) and (2,5) respectively. Find the magnitude and the equation of the line of... more
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01/10/20

What would be a scatter plot for this data? How to describe the correlation?
The table gives the number of one-pound loaves of bread you could buy for $1.00 in the United States for various years since 1900. Make a scatter plot of the data and describe the correlation... more
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Sat Math Sat

01/08/20

Poker Project I need help fast
How many different hands can you have that are all spades? hearts? diamond? clubs?What is the probability of getting a flush in spades?What is the probability of getting a flush in any suit?
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Sat Math

01/08/20

how do i factor out the coefficient of the variable ex. 10x-45
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01/08/20

roots of polynomial
if x = -1 is a root of x3 + 4x2 - x - 4 = 0, use synthetic division to factor polynomial completely, and list all real solutions of equation
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01/08/20

Solve the system or linear equation using any method
X+y=82x-y=1 :D
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01/08/20

Phone rates, money
A long distance carrier charges a flat rate of $.09 per minute for telephone calls. A second carrier charges $.30 for the first minute and $.06 for each additional minute. After how many minutes... more
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01/08/20

Write the expression as a complex number in standard form
Write the expression as a complex number in standard form7+3i/4-i 
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01/08/20

Write the expression as a complex number in standard form
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01/08/20

Simple interest

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01/08/20

Phone rates, money

A long distance carrier charges a flat rate of $.09 per minute for telephone calls. A second carrier charges $.30 for the first minute and $.06 for each additional minute. After how many minutes... more
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01/08/20

Science connection
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Sat Math

01/07/20

For each value of w, determine whether it is a solution to 32=24+w
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01/07/20

a is doubled then cubed
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