The measure of ∠A is 25 less than 3 times the measure of its complement. What is m∠A?
All I need is the measure of angle A. An explination would be nice but that's about it.
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10/23/20
Four smallest positive solutions correct equation
posted this question earlier and it won't let me reply to anyone. here is the correct questionSolve 5sin(π3x)=4 for the four smallest positive solutions
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10/23/20
How would you answer this question? (Domain and Range)
If I was talking about a relationship between age (x) and height (y), what is a reasonable domain and range for this situation? You may give your answer in either Set or Interval notation.
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exponental function find monthy and quarterly rate of problem in description
f(t)=500(1.055)^t jshfkhdfskdhsdhfjksdhfgjsdhgkshfgjks
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10/22/20
find the maximum height
the function s(t) = -16t^2 + v0t + s0 where s(t) is the height of the object in feet, v0 is the initial velocity, s0 is the initial height and t is the time in secondsA ball is shot upwards from...
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10/22/20
i need help with this precalc question
The size of a pizza refers to it's diameter. A 10 inch pizza is sliced into 6 equal slices. Round each answer to 2 decimal places.(a) The angle of each slice is ____ degrees.(b) The area of the...
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10/22/20
i need help with this PrecCalc question
In a circle of radius 5 feet, an arc is subtended by a central angle of 3π/8 radians.The exact length of the arc is _____The approximate arc length, rounded to 2 decimal places is_____
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10/22/20
Item 12 A parabola with its vertex at (25,18) and its axis of symmetry parallel to the y-axis passes through point (0,43). Write an equation of the parabola. Then find the value of y when x=40.
An equation is __ ?When x=40, y=__?
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10/22/20
(3, -8); y=-1/3x+7
I need slope of parallel line and also equation in point-slope form. Thanks! Also graph it if possible.
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10/22/20
Is there a time t , for 1<t<8 , at which the rate of change of the number of people at the venue changes from negative to positive? Give a reason for your answer.
For time 0≤t≤8, people arrive at a venue for an outdoor concert at a rate modeled by the function A defined by A(t)=0.3sin(1.9t)+0.3cos(0.6t)+1.3. For time 0≤t≤1, no one leaves the venue, and for...
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Given the equation of 3x^+nx+30=0 and the solutions are x=-6 and -5/3, what would n have to be?
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10/22/20
What is the equation in point-slope form for the line parallel to y = –2x + 10 that contains J(6, 8)?
a
y + 8 = –2(x – 6)
b
x – 8 = 2(y – 6)
c
y – 8 = –2(x – 6)
d
y – 8 = 2(x – 6)
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There is a line whose slope is –2 and whose y-intercept is –9 What is its equation in slope-intercept form?
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10/22/20
Write a quadratic equation in standard form that has a leading coefficient of 1 and solutions of: x=-5, x=-4
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eastbound train and a westbound train
An eastbound train and a westbound train meet each other on parallel tracks heading in opposite directions. The eastbound train travels 18 miles per hour faster than the westbound train. After 2.5...
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10/21/20
Find a formula for P(x).
The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=2 and a root of multiplicity 1 at x=−5. The y-intercept is y=−6.Find a formula for P(x).
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