05/11/21

Trigonometry equations
Solve 6sin^2 theta +7cos theta -8 =0 for 0 degrees smaller than or equal to theta smaller than or equal to 360
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05/08/21

the function given were differentiated implicitly.Determine whether the indicated derivative for the function is true or false.
Determine whether the indicated derivative for the function is true or false
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05/06/21

urgent calculus help please
If the graph of f " (x) is continuous and has a relative maximum at x = c, which of the following must be true?The graph of f has an x-intercept at x = c.The graph of f has an inflection point at x... more
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05/05/21

How many students are interested in nuclear energy but are not interested in solar power?
In a group of 200 college students, it is learned that:* 150 are interested in solar power* 25 are interested in nuclear energy* 85 students are interested in solar power but are not interested in... more
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05/05/21

Differentiate the function with respect to x
Choose the correct answer. Differentiate the function with respect to xf(x)= 2x • log37(x^2-4)A. ln2 • log37(x^2-4)+ 2x • 2xln7/ln3B. 2x • ln2 • log37(x^2-4)+ 2x • 2xln7/ln3C. 2x • ln2 • log3 + 2x ... more
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05/04/21

A car costs 35,000 new and depreciates at a rate of 18.5% a year. How much would it be worth in 7 years assuming no accidents? (Round to the nearest cent.)
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05/04/21

A cliff is 98 meters above the sea. From the cliff, the angle of depression of a boat measures 46 degrees. How far is the boat from the base of the cliff? (Round to the nearest tenth.)
Please explain step by step
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05/04/21

T(z)= sin^2(z/4), {-3 ≤ z ≤ 8}
T(z)= sin^2(z/4), {-3 ≤ z ≤ 8}identify the intervals where: a) T(z) is increasingb)T(z) is decreasingC)T(z) is concave upd)T(z) is concave downThen identify thee) absolute minimum and where it... more
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05/04/21

Solve using set theory

In a group of students, 70 have a personal computers, 120 have a personal stereo and 41 have both. How many own at least one of these devices? Draw an appropriate Venn diagram.
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05/02/21

Determine the shape of each polar curve.
r=1r=1/4+4sin(θ)r=1/4+8sin(θ)r=1/8+4sin(θ)
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04/30/21

Find the rate of change.
Find the average rate of change of the function g(x) = √3x from x=3 to x=3 + ℎ and simplify your answer so that no single factor of ℎ is left in the denominator.
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04/30/21

Excel Spreadsheets
Hi Brian, What formula pulls data from multiple columns from four different sheets into one sheet connected to a drop down list with multiple names?
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04/30/21

Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = −15 /8 , x in Quadrant II
sin(2x) = cos(2x) = tan(2x) =
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04/30/21

Find the area of the regions between the graph of f(x)=-x^2+4 and the x-axis from x=0 to x=3
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04/29/21

Do you have the solution? Help!
Please if you can help me find the answer to this.Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number.cos(13𝜋/15)cos(-𝜋/5)-sin(13𝜋/15)sin(-𝜋/5)
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04/28/21

o=degrees. A convex heptagon has four interior angles that measure 95o , 118o , 146o , and 160o . If the remaining interior angles are congruent, then what is the measure of those remaining angles?
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04/28/21

Can someone pls explain how to solve this, not just the answer but how to solve
here is the link to the problem: How much fuel would be needed for 101 miles? How much fuel would be needed for 1000 miles? How much - Brainly.com
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04/28/21

Find the exact values (precalc)
Find the exact values (fractions) for the trigonometric expression given that sin u = 4/5 and cos v = -7/25 (both u and v are in II quadrant)
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04/28/21

Trig problem need help quick
A tower that is 101 feet tall casts a shadow 103 feet long. Find the angle of elevation of the sun to the nearest degree.
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04/28/21

I don't understand this. Can someone please help me!!!!
In the figure: AB and AC  are tangent to circle S.Find the measure of SB if AB = 10.5 and AS = 15. Round to two decimal places if necessary. 
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04/28/21

A force(F) acting on an object varies jointly as its surface area(A) and the square of its velocity(v). Suppose that a force of 1656 Newtons acts on an object of surface area 0.4 square

A force(F) acting on an object varies jointly as its surface area(A) andthe square of its velocity(v). Suppose that a force of 1656 Newtonsacts on an object of surface area 0.4 square meters when... more
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04/27/21

x + y < or equal to 3
graph each linear inequality
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04/27/21

log(subscribt) 3 √𝑥(𝑦−1)^4/27
Please help me with my pre-calc question with a step by step, thank you.
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04/27/21

Calculus Assignment help
Which function has the same derivative function  as ? Select one:a. b. c. d. e. 
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04/26/21

Find the missing side length of the triangular prism

The surface area is 510 cm^2We need to find the lengththe right triangle has a base of 5cm and a height of 12 cmThe triangles longest side is 13cm. What is the length of the base of the prism
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