2,684 Answered Questions for the topic SAT math

09/14/19

Are there any SAT study groups here on WyzAnt?
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Sat Math

09/12/19

What type of function can be used to determine the side length of a square if the independent variable is the square’s area?
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09/11/19

find a b and c please
The graph of the function f(x)=ax^2+bx+c has its vertex at (0, 5) and passes through the point (1, 6).  Find​ a, b, and c.
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09/11/19

PLease help solve this word problem
The point at which a​ company's profits equal zero is called the​ company's ​break-even point. Let R represent a​ company's revenue, let C represent the​ company's costs, and let x represent the... more
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09/11/19

help solve the answers from the function given
The cost​ C, in​ dollars, of renting a moving truck for a day is given by the function C(x)=0.20x+45, where x is the number of miles driven.​(a) What is the cost if a person drives x=240 miles?​(b)... more
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09/11/19

please help with this problem
The graph of a​ piecewise-defined function is given. Write a definition for the function that best describes this graph. (0,0),(-2,2),(3,1)
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09/06/19

i need help with this function
consider the function:y={1 if x is rational 0 if x is irrational ( both are inside bracket but couldnt type it like that)Answer one of the following questions:(1) Is this a function?(2) What... more
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Sat Math Math Act Math Maths

09/06/19

Explain how Absolute Values work
To understand the absolute value definition you must believe that IxI = -x for negative x's. using x=-3 as an example, explain in words why multiplying x by -1 produces the same result as taking... more
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Sat Math Math Act Math Maths

09/06/19

state a reasonable domain
A parking deck is to be built on 200' by 200' lot x=width of deck in feet
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Sat Math

09/05/19

Joanne sells silk screened t shirts at a craft fair. Her marginal cost is 2.50. Her total cost to produce 50 t shirts is 215 and she sells them at 9 bucks each
A. What is the linear cost functionB. How many must she produce and sell to break evenC. She must produce and sell how many to profit 500
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09/05/19

What statistical test should i use

i will do a test to compare gender results to the parental rejection scale One round for mother another round for father
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Sat Math Math

09/03/19

A jazz concert brought in ​$168,500 on the sale of 8,100 tickets. If the tickets sold for$15 and $25 each, how many of each type of ticket were​ sold?
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09/03/19

Over what interval is the graph of y= f(x+2) decreasing?
Suppose that the function y= f(x) is decreasing on the interval (−2, 7).                Over what interval is the graph of y= f(x+2) decreasing? Explain
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09/03/19

How many conditions should we know if we want to determine whether x > 6y?? (Inequalities question)
My teacher gave me this question, but I don't know know to solve it.Question:How many conditions should we know if we want to determine whether x > 6y??Condition 1: x >7yCondition 2: x... more
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Sat Math Data Analysis

08/31/19

PERCENT QUESTION
In a particular sale, all items were discounted 40%. If the original price of an item was $50, what was its sale price?
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08/29/19

please help me with this word problem
Express the gross salary G of a person who earns $24 per hour as a function of the number x of hours worked.
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08/29/19

please help with this function
if f(x)= 4x^3+Ax^2+7x-3 and f(2)=1, what is the value of A?
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08/29/19

please help me with this

Find the difference quotient of​ f; that​ is, find f(x+h)-f(x) , h =/ 0, for the following function: f(x)=-6x+5 h
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Sat Math Math

08/29/19

I need help to solve this math question.
14 times the difference between a number and 5 is equal to -98. Find the number.
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Sat Math

08/28/19

What does 4,9,8,15,12,25 all have in common
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Sat Math

08/27/19

The sum of two integers is −37. The greater number minus the lesser number is 7. Which is the greater of the two numbers?
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Sat Math Math

08/26/19

A town with a population of 5000 is being divided into two voting districts district x in district why the populations of the two districts must differ by no more than 500 people.... description

A town with a population of 5000 is being divided into two voting districts district x in district why the populations of the two districts must differ by no more than 500 people what is the... more
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Sat Math Math

08/26/19

What is the product of the complex numbers 2+6i and 2-6i
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08/25/19

please help me with this problem i am having tons of trouble
Write an equation of the line   ​[minus−​5,5] by [5,−​5]Express the answer using either the general form or the​ slope-intercept form of the equation of a line.
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08/23/19

Please help me with this problem
In the 1939 movie The Wizard of Oz, upon being presented with a Th.D. (Doctor of Thinkology), the Scarecrow proudly exclaims, "The sum of the square roots of any two sides of an isosceles triangle... more
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