05/07/20

Tangent Lines and Intervals
Determine the points of inflection (if any) of and the open intervals on which the graph of ℎ(x) = 2x^3 − 6x^2 is concave upward or downward by hand.
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05/07/20

Precalculus Question #2
A shot put is thrown upward with a velocity of 35 ft./sec/ at a height of 4 ft. and an angle of 40 degrees. How long will it take for the shot put to be a horizontal distance of 40 ft. from the... more
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05/07/20

Probability Math

A die is rolled. Match the events mentioned in the first column with their corresponding probability. A number greater than 5. 5/6A prime number 1/6A number... more
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05/07/20

Please help me out with my math homework, thank you!
A radar gun was used to record the speed of a swimmer (in meters per second) during selected times in the first 2 seconds of a race. Use a trapezoidal sum with 4 intervals to estimate the distance... more
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05/07/20

Find all solutions on the interval [0, 2π). (Enter your answers as a comma-separated list. Round your answers to four decimal places. If an answer does not exist, enter DNE.)
12sin2(t) + cos(t) - 3 = 3
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05/06/20

Precalc Trig Functions

cos(x)=7/253∏/2 < x < 2∏ andsin(y)=4/5∏/2 < y < ∏(∏= pi)Find:a) sin(x)b) cos(y)c) cos(x-y)d) sin(x+y)e) sin(2x)f) cos(2y)
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05/06/20

Suppose $7,500 is compounded monthly for 30 years. If no other deposits are made, what rate is needed for the balance to double in that time?
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05/05/20

Find the general solution of the differential equation and check the result by differentiation. (Use C for the constant of integration.)
Find the general solution of the differential equation and check the result by differentiation. (Use C for the constant of integration.) dy/dx=21t^6y=?
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05/05/20

the sum of the interior angles of a regular polygon is 6120

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05/05/20

Find the sum of the first 10 terms of the sequence: -4, -12, -36, -108
a) -2,040b) -118,096c) -39,364d) -59,048
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05/05/20

What is the probability that this program will generate a byte where the first 2 bits are 1’s given that the byte contains an equal number of 0’s and 1’s?
A byte is an 8-digit binary string where each digit, called a bit, is either a 0 of 1, e.g. 11010101. Suppose a computer program is written to randomly generate a byte where each bit is randomly... more
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05/05/20

Compute |S|,|E|, andP(E)
A 17-sided die is one with 17 faces (instead of a normal die with 6 faces). Suppose two 17-sided dice are rolled at the same time, one green and one red. Let S be the sample space for rolling two... more
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05/04/20

A glass fiqure 7 inches tall weighs 16 ouces. How much would a similar glass 12 inches tall weigh?
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05/04/20

Average Height in Precalculus
The average height of adult males in a certain country is 68.2 in., and 95% of adult males have height h that satisfies the inequality.|h-68.2/2.2| ≤ 2.Solve the inequality to find the range of... more
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05/04/20

Simplify square root 18a squared b squared c
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05/04/20

A 5   cm × 11   cm 5cm×11cm rectangle sits inside a circle with radius of 12   cm 12cm What is the area of the shaded region?

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05/04/20

in the figure below, ac is a diameter of circle p. the radius of circle p is 30 units. the arc length of bc is 13pi. what is the arc measure of ab in radians
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05/03/20

If log d a ≤0, then

a) ad≤1 b)d/a≤1 c) d≤1d) a>0,d≤0 or a<0,d≥0 e)None of above
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05/03/20

Arithmetic Sequence

Find the sum of the first 30 terms of the arithmetic sequence with the first term 3 and common difference 8.
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05/03/20

Growth rate math question
The population of Littleton is currently 23 500. Given that Littleton’s exponential growth rate is 2.3% per year:  a)  Predict the population in 10 years given that the growth rate remains at... more
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05/03/20

Domain of logarithmic function, find domain using interval notation
I(x)= In (2 x2 - 11 x+5)
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05/03/20

log a=4 and logb^100=3
b is the only base in this question
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05/03/20

log ab^b =15, then log a^b =

ab is the base for the first one. B is the ase for the second one
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05/03/20

How do I find the axis of symmetry of a parabola from 2 symmetrical points?
I have 2 points, (3,-2) and (7,-2)
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05/03/20

Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function.
g(s) = ∫s5 (t − t^5)^8 dt
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