03/10/21

The area of a circle is 8pi,The center is the circle is the origin. The equation of this circle is ( ? )
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03/10/21

simplify the rational expression completely:
show step by step work:x3+2x2-25x-50 ⁄ x2+7x+10
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03/10/21

A central angle measures 3/2 radians. If the radius of the circle is 12 cm, what is the length of the arc intercepted by the central angle?
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03/10/21

solve for all 0≤x≤2π
  2tan²x-3sec x+3=0   cot x-√3=csc x
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03/10/21

Third degree polynomial functions
Form a third degree polynomial function with real coefficients such that -6+i and -1are zeros
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03/10/21

Given:MN = 6.1 and DC = 7.7 Find:AB
The drawing shows trapezoid ABCD with AB ∥ DC;  also, M and N are midpoints of AD and BC respectively.Trapezoid A B C D has four labeled vertices, two labeled points, and a line segment. The top... more
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03/10/21

Third degree polynomial function
For a third degree polynomial function with real coefficients such that 6+I and -9 are zeros.
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03/10/21

(1, 0.5 ) (4, 4) find the exponential function
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03/10/21

Solve for z. z^4 + 1 = 0
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03/10/21

solve for all 0≤x≤2π
2tan²x-3sec x+3=0 cot x-√3=csc x
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03/10/21

solve for all 0≤x≤2π
tan x-sec x= √3 4cos⁴x-5cos²x+1=0
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03/10/21

Rate of inflation in Sardonia is such that the price of a car costing $28000 in US currency will double in 9 years. What's the annual rate of inflation? What will be the price of this car in 3 years?
The annual rate of inflation is %. (Round to two decimal places as needed)The price of the car in 3 years will be $. (Use the answer from part 1 to find this answer. Round to the nearest cent as... more
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03/09/21

givin that d= {-4, 6, -8} find the range for f(x)= 2x+9
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03/09/21

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 5i, square root of 5
Please help me understand by explaining this problem to me and putting in a polynomial function could not use the symbol so I had to type out the square root of .. instead of the actual symbol.
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03/09/21

Use power reduction identities to rewrite
Use power reduction identities to rewrite in terms of cosine to the first power and simplify:cos42x
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03/09/21

Use power reduction identities to rewrite

Use power reduction identities to rewrite in terms of cosine to the first power and simplify:3sin4x
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03/09/21

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 3i, square root of 2
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03/09/21

If NP = 6 and MP = 18, find QP and MN.
Consider ▭MNPQ with diagonals MP and NQ. When the answer is not a whole number, leave a square root answer.If NP = 6 and MP = 18, find QP and MN.
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03/09/21

um I need much assistance with my homework in math class as soon as possible please because I have been stuck for many hours

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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03/08/21

If A and B are points located midway across the north and south boundaries, what is the approximate distance (in miles) from A to B?
A territory's perimeter approximates the shape of a trapezoid with these dimensions for boundaries: 330 miles on the north, 525 miles on the east, 445 miles on the south, and 215 miles on the west.... more
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03/08/21

Use a half angle formula or formula for reducing powers to fill in the blanks in the identity below:
(cos(5x))^2=___+____ cos(__x).
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03/08/21

The selling price of refrigerator $723.75 if the markup is 25% of the dealer cost what is the cost of the refrigerator
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03/08/21

Finding the Polynomial when given a complex root and an unknown root
I have a problem here that is asking for a third degree polynomial. The roots that have been given to me are x=3i. Naturally I know that complex roots come in pairs so there also has to be x=-3i.... more
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03/08/21

can someone answer this please .
Kevin gets on an elevator in a skyscraper. The elevator starts to move at a rate of -15ft/s. After 4 seconds on the elevator, Kevin is 260 ft from the ground floor of the building. What value in... more
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03/08/21

Financial Literacy
A good friend of yours received $4000 from his Grandparents when he finished grade 10. He wants to invest it for two years and then use it to travel when he finishes grade 12. If he invests his... more
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