03/28/22

Melissa invested in two accounts. She invested in an account that gave her an interest rate of 4% per year and an account that gave her an interest rate of 10% per year
Melissa invested in two accounts. She invested in an account that gave her an interest rate of 4% per year and an account that gave her an interest rate of 10% per year. She invests a total... more
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03/28/22

If a1 =1 and an=(an-1)2+4 then find the value of a3
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03/28/22

help me plz i need to pass math
Given x-intercepts of (2, 0) and (–4, 0), represented by the equation x2 + 2x – 8, determine which of the following would describe other characteristics of the parabola. Select all that... more
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03/28/22

Saber vs. Conocer
¿Cuándo usar saber y conocer?
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03/28/22

calculus 1 optimization
Brandon is on one side of a river that is 80 m wide and wants to reach a point 250 m downstream on the opposite side as quickly as possible by swimming diagonally across the river and then running... more
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03/28/22

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 1,\, 3,\, 5,\, ... 1,3,5,...
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03/28/22

y = -16x^2 + 148x +128
A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find the time that the rocket... more
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03/28/22

What is an equation of the line that passes through the point (-5,7)(−5,7) and is parallel to the line x-5y=15x−5y=15?
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03/28/22

Please help me figure out this answer.
Suppose that a family wants to fence in an area of their yard for a vegetable garden to keep out deer. One side is already fenced from the neighbor's property. (a) If the family has enough money to... more
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03/28/22

rewrite the expression (4x^5)square root (8x^4)square root where x is positive without a perfect square factor in radicand
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03/28/22

WILL IT BE (X+2)2 + (Y+2)2=(3)2
What is the equation of a circle with center (−2, 2) and radius 3?
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03/28/22

for which values is this expression undefined?
x-1/x^2-2x-3 + 5/2x^2+2x
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03/28/22

Find The Area Of The Region Bounded By The Curves, 𝑦=−6, 𝑦=6 The 𝑦−𝑎𝑥𝑖𝑠 And The Parabola 𝑦^2-4𝑥−16 = 0.
Find The Area Of The Region Bounded By The Curves, 𝑦=−6, 𝑦=6 The 𝑦−𝑎𝑥𝑖𝑠 And The Parabola 𝑦^2-4𝑥−16 = 0.My answer is -28/3. Just making sure
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03/28/22

Derivatives, Equation of the Line
Find the equation of the line tangent to y = sqrt of (10 - x^2 ) and perpendicular to the line y = 3x -10
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03/28/22

Derivatives, Differentiation

Find the equation of the line tangent to y = sqrt of (10 - x^2 ) and perpendicular to the line y = 3x -10
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03/28/22

MATH GRADE SEVEN ALGEBRA
At the northwest corner of the park, the city is going to install a fountain. The area of the base of the fountain is 9x^(2)-25m^(2). Find the area of the lengths of the sides of the fountain, if... more
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03/28/22

MATH ALGEBRA GRADE SEVEN
A statue is to be placed in the center of the park. The area of the base of the statue is 4x^(2)+12x+9m^(2). Find the lengths of the sides of the statue, if x=4 meters.
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03/28/22

Math Grade 7 Algebra
The park is a rectangle with an area of 98x^(2)+105x-27m^(2). Find the length and width of the park, if x=5 meters.
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03/28/22

Inverse of functions
Given that f(−7) = −3 and f'(x) ≤ 2, what is the largest possible value of f(0) if f(x) is given as a simple polynomial? (b) Show that f(x) = x^3 −7x^2 +25x+8 has exactly one real root. (c)... more
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03/28/22

Grade 7 Algrebra
The width of a rectangle 4 cm longer than two-thirds of its length. What is the area if the perimeter is 78 cm?
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03/28/22

standard deviation
how to find standard deviation
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03/28/22

Two chords intercept in circle 𝑂, as shown. What is the value of 𝑥, in degrees?.

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03/28/22

Solve each of the following trigonometric equations with θ ∈ [0,2π]

a) 7 tan(θ) cos(θ) = 2 cos(θ)b) 12 csc2 θ - csc θ - 1 = 0
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03/28/22

Proving Trigonometry Question
How do I solve: sin(x+y) cos(x-y) = sin x/sec x + cos y/ csc yAnd also how do I solve: (csc x - cot x)2 = 1 - cos x/1 + cos x
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03/28/22

Whars the correct answer
ordered 3 times as many boxes of ballpoint pens as boxes of​ felt-tip pens. Ballpoint pens cost ​$4.34 per​ box, and​ felt-tip pens cost ​$3.43. If the​ man's order of pens totaled ​$65.80​, how... more
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