08/06/19

I am thinking of a fraction. I subtract 1/6 from it. Then I add 3/4 to the difference. The answer is 5/4. What is the fraction?
A) 1 5/6B) 1 5/12C) 2/3D) 1/3I got the C but if I am wrong may you correct me and can you please show me the equation to the answer and thank you very much for your assistance
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08/06/19

Given sin(theta)=1/4 find the exact values of sin(2theta),cos(2theta), and tan(2theta)
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08/05/19

For how many different positive integers n does sqrt(n) differ from sqrt(100) by less than 1?
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08/05/19

What is the exact value of the sec (–3π/4)?
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08/05/19

Question is in description! Urgent!
We need to think of a function, I have thought of x^3 + x^2+3x+2 and we need to see how y=f(4-x) affects the graph we thought of. When I put the equations in a graphing software, it comes up with a... more
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08/05/19

Find the possible slopes of a line that passes through (4,3) so that the portion of the line in the first quadrant forms a triangle with an area of 27 with positive coordinate axes.
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08/04/19

Pre calculus mathematics

the back of tom property is a creek .Tom would like to enclose a rectangular area using the creek as one side a d fencing for the other three sided to create a pasture. if there is 120 feet of... more
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08/03/19

please help!!! need this done asap
Determine the standard form of a quadratic function whose graph has a y intercept of 8 and a vertex at (-2,-4) (the answer is f(x)= 3x^2+12x+8, I've been given the answer but i need to show the work
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08/03/19

Solving a 4th degree polynomial
Does the equationx4 + 3x3 + x + 3 = 0have any real solutions? If so, what are they?
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08/03/19

Area Bounded by Two Functions at Interval [1, 9]
Find the area of the region enclosed by f(x) = √x and g(x) = -(1/2)x - 3 and the vertical lines x = 1 to x = 9.
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08/03/19

Math. Functions
Functions f and g are defined byf : x = k – x for x ∈ R, where k is a constant,g : x = 9/x + 2for x ∈ R, x ≠ –2.(i) Find the values of k for which the equation f(x) = g(x) has two equalroots and... more
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08/03/19

Out of all possible rectangles with a perimeter of 600, what should the size of two of its sides be, in order for that rectangle's area to be maximal?
I only need the smaller side of the rectangle!!
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08/03/19

Circumference to Area
Hello,My question is how to convert circumference to area. For example, the circumference is 31.4 cm. Please explain in a simple way. Thank you for your help
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08/03/19

Solve the Systems of Linear Equation
3x + 7y + 8z = 41x - 2y - 7z = -24x + y - 2z = -3
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08/02/19

Find the relative extrema and the points of inflection (if any exist) of the function. Use a graphing utility to graph the function and confirm your results.

f(x)=(5ex-5e-x)/2
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08/02/19

cos theta = 1/3 pie, find the value of cosec theta.
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08/02/19

Hyperbola: a² > b²
In precalculus, the standard equation of a hyperbola with center at coordinates (0,0) is x² / a² - y² / b² = 1.Is it true that a² > b².
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08/02/19

the probability that he pulls a silver coin from both bags?
Paul has two bags. The first bag has four red, one silver, three gold, and six blue coins. The second bag contains three red, two gold, five blue, and two silver coins. What is the probability that... more
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08/01/19

The sum of the digits of a two-digit number is 5. If nine is subtracted from the number, the digits will be reversed. Find the number
The sum of the digits of a two-digit number is 5. If nine is subtracted from the number, the digits will be reversed. Find the number
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08/01/19

Algebra Word problem
The Williams family and the Sanders family each used their sprinklers last summer. The water output rate for the Williams family's sprinkler was 25L per hour. The water output rate for the Sanders... more
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08/01/19

what 's the anwers with demonstration if possible.
log4 (X+2)+log4(x-4)=2?
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08/01/19

Please help I am confused

eyjafjallajökull is a volcano in ice land. during a recent eruption, the volcano, spewed out copious amounts of ash. one small was ejected from the volcano with an initial velocity of 336 ft/sec.... more
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08/01/19

nearest tenth please
A ball is thrown upward from a height of 15 feet with an initial upward velocity of 5 feet per second. Use the formula b(t)= -16t2 + 5t + 15 to find the time it takes for the ball to reach the... more
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08/01/19

What is the sum of the first 11 terms of the geometric sequence: -4, 12, -36, 108,...
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08/01/19

MATH HELP IS NEEDED
Two of the lights at the local stadium are flickering . They both just flickered at the same time . One of the lights flickers every 7 seconds and the other flickers every 8 seconds.How many... more
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