02/10/19

Determine what value(s), if any, of the variable must be excluded.
27z^3-64/3z-4this problem has me crying I don't understand
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02/10/19

In this sample, are the events "believed the false headline" and "believed the true headline" mutually exclusive?
A civics teacher asked her students to indicate whether they believed each of two headlines. One headline was false and the other was true, but the students did not know this. The probability that... more
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02/09/19

x^2-36 what is the SMALLEST x intercept
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02/09/19

Please Help I don't know what I'm trying to find standard form or simplify
The exponential function f(x)=2(3)2x+5 can be written in the standard form f(x)=Abx. Find the values of A and b. Give exact values, not decimal approximations.
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02/08/19

I can't stay with you tonight use unable to
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02/08/19

The base of a triangle is represented by (2x − 6) and the height by (x − 2). Which polynomial expression BEST represents the area of the triangle?

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02/07/19

The area of a rectangle is represented by the expression 49x^2 - 121. Which expressions could represent the length and width of the rectangle ?

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02/07/19

Fiance mathematics question

An asset is known to appreciate in value by 21% (simple interest) per year. It was purchased on May 1, 2012. If it was worth $90 000 at the end of 2012, how much was it worth when it was... more
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02/07/19

the longer leg of a right triangle is four times the length of the shorter leg. If the hypotenuse is 9 cm, find the shorter leg.
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02/07/19

3 times a number is 4 less than the square of that number. Find the positive solution.
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02/07/19

The sum of 2 numbers is 9 what is the 3rd number. The average of the 3 numbers is 10
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02/07/19

0.24 is equivalent to what

Precents, fractions,decimals
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02/07/19

What is the mathematical formula to calculate speed?
Math formula to get the speed of an object.
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02/06/19

statistics help
in​ Marissa's calculus​ course, attendance counts for 15​% of the​ grade, quizzes count for 15​% of the​ grade, exams count for 50​% of the​ grade, and the final exam counts for 20​% of the... more
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02/06/19

Geometry help please
A radio beacon indicates that a certain dolphin is less than 1 miles from boat A and at least 1 1/2 miles from boat B. Boats A and B are 2 miles apart. Draw a simple map showing the locations of... more
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02/05/19

How would i factorize this?
π√x + π/4 √x√yMy attempt: π√x is visible before and after the plus, So can it be seen as the common Factor?, with that said it may or may not look like this: π√x + π/4 √x√y= π√x (1/4√y)
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02/05/19

Find the value of all six trigonometric functions of angels A and B in the right triangle a=5,b=12, c=13

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02/05/19

After 8 hours, there are about how many bacteria in the culture.
The growth rate of a bacterial culture is 150% each hour. Initially, there are 10 bacteria.
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02/04/19

Ryan runs 8 miles in 75 minutes. How many minutes does he run per mile?
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02/03/19

Find the midpoint of z1=(8+5i) and z2=(12+3i)
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02/03/19

On [0, 2pi), solve f(x) =0
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02/03/19

If f(x) = x2 -7x + a and f(a) = -9 then compute f(12)
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02/01/19

sin 0^0 + sin 60^0 - tan 45^0.
I need to find the exact value.
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02/01/19

Find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function
Find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. Then, solve for all roots.x^3 + 2x^2 + 3x + 6 = 0
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01/31/19

Math 31 calculus

Find the interval on which the function f(x)=x/(x2+1) is increasing.
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