02/03/21

angle of elevation to the top of a Building in New York is found to be 7 degrees from the ground at a distance of 1 mile from the base of the building. Find the height of the building in feet
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02/01/21

Find the length of a copper wire
Density of copper: 8.96g/cm3 Mass = 17.6gDiameter = 0.015cmThat is all the information given.
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02/01/21

Find the value of the other 5 trigonometric functions given that cot θ= -2, 𝝅/2 < θ < 𝝅
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01/31/21

the product of 5 and a number is the same as 24 less thrice that same number. Find the number.
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01/31/21

Working out if a piecewise function is continuous at 0.
I need to prove that the following piecewise function is continuous at 0.f(x)={ x*3 - 3x, x ≤ 0 { 1 - Cos x, x>0I've plotted it on desmos and it sure does look continuous at 0, but... more
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01/30/21

Line 1 passes through the point (-4,-7)and (2,3) on the coordinates plane.line 2 passes through the point (-4,1) and (2,w).for what value of w is line 2 parallel to line 1
Choice:11-341
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01/30/21

Daily crude oil production by Pemex, Mexico's national oil company, for 2008–2013 could be approximated by
P(t) = 0.017t2 − 0.4t + 5.23 million barrels  (8 ≤ t ≤ 13)where t is time in years since the start of 2000.† Find the derivative function dP/dt dP/dt= At what rate was oil production changing at... more
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01/30/21

can i please actually receive help i need it please
Let g(x) be the transformation of f(x) = |x| down 3 units. Identify the rule for g(x) and its graph.A.) g(x) = |x − 3|B.) g(x) = |x| − 3C.) g(x) = |x| − 3D.) g(x) = |x − 3|Please just only give... more
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01/30/21

A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of the baterial population after 20 minutes.

A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of the baterial population after 20 minutes. 
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01/29/21

I really need help with this.
Solve for both x and y (Round to the nearest tenth):
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01/29/21

how do i move an equation from standard form to general for? or versa algebra 1

the equation is 5x+3y=9 in standard to general and y=2/3x-4 which is general to standard
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01/29/21

Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trigonometric functions of t
Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trigonometric functions of t, whenever possible. (If an answer is undefined,... more
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01/29/21

Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trigonometric functions of t
Let P be the point on the unit circle U that corresponds to t. Find the coordinates of P and the exact values of the trigonometric functions of t, whenever possible. (If there is no solution, enter... more
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01/29/21

Calculate the average rate of change of the given function over the given interval.
Interval: [2, 6] t (months) 2 4 6 R(t) ($ millions) 20.7 24.5 20.1
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01/29/21

The cost, C of filling a car with fuel is directly proportional to the number, N litres of fuel purchased.
Please help i don't understand a) Write the variation equation relating C, N and the constant of variation, kb) If the cost of 32 litres of fuel is $40 find the value of k.c) Find the cost of... more
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01/29/21

finding the polynomial
Find a polynomial of lowest degree that has the indicated zeroes: ±5i
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01/29/21

finding the ploynomial
Write the polynomial of the lowest degree that has the solutions ± i√13/2
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01/29/21

Find the standard form for the equation of a circle
Find the standard form for the equation of a circle(x−h)2+(y−k)2=r2 with a diameter that has endpoints (−1,−2) and (4,0).h=k=r=
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01/28/21

Write the Trig component form of a vector with magnitude 9 and an angle 45 degrees below the positive x-axis.

Remember to make direction angle between 0 and 360 degrees). Do not write the degree part out. Ex: 4<cos60, sin 60> Trig Vector from = ____<cos____, sin_____
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01/28/21

Mai runs 6 miles in 36 minutes. How many minutes does she take per mile?
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01/28/21

Find and simplify f(a + h) − f(a) h , (h ≠ 0) for the following function. f(x) = 6x2 − 4x + 9
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01/28/21

Trigonometry question

Suppose an object attached to a coiled spring is pulled down a distance of 18 in from its rest position and then released. If the time for one oscillation is 11 sec, develop a model that relates... more
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01/27/21

Particle Motion (Again) [Re-typed]
A particle moves along a straight line with velocity given by v(t) = 5-(1.03)^-t^2 at time t ≥ 0. What is the acceleration of the particle at time t = 6?Keep in mind: (1.03) is to the -t power and... more
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01/27/21

Get all angles of an isosceles trapezoid
Okay so this is the problem: "One of the acute base of an isosceles trapezoid is 3 less than 3 times a certain number, while the other acute angle is 24 more than twice the same number. Find the... more
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01/27/21

Find all of the zeros for this function:
f(x)=x^3-x^2-17x-15
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