03/15/21

math is verey hared plz help me whit this
the sum of two numbers is 20 and the difference is 8 what is it
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03/15/21

(9 • 104)(8 • 106)
I am haveing a really hard time answering this math question
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03/15/21

Two times a number is the same as the difference between the number and four.
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03/15/21

if cscθ =8/3 , then csc(-θ ) =
if cscθ =8/3 , then csc(-θ ) =
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03/15/21

A box in the shape of a rectangular prism has a volume of 90 cubic feet. The box has a length of x feet, a width of (x-1) feet and a height of (x+10) feet. Find the dimensions of the box.
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03/15/21

Find the exact value of the expression. Show the rotation and the point on the Unit Circle
cot(⁄7⁄6 pi) = , csc(7⁄4 pi) = , tan(1⁄6 pi) =
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03/15/21

Let f (x ) = sin(x), on [0,2pi ) find the x-intercepts of f( x).

The x-intercepts are (____________,0) and (____________,0)
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03/15/21

Use the reciprocal identities for the following problem.
If cot theta = c , with ( c ≠0); find tan theta =____________
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03/15/21

A rectangle is with a length more than its width by 4 cm . If the primeter of the rectangle is 28 cm . Find the area of the rectangle

The answer should be 45cm2 but i want to know how you got the answer
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03/15/21

How do you solve a^3-2a^2+4a=0
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03/15/21

if a1 = 2 and an = (an-1) ^2 + 5 then find the value of a3
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03/15/21

if a1 = 4 and an = -5an-1 then find the value of a5
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03/15/21

math world problem 7th grad
To play a game, a number cube with sides numbered 1 through 6 is rolled and a fair coin is flipped. Use a table to represent the sample space. What is the probability of flipping a head AND rolling... more
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03/15/21

Find the speed of of the third friend
You and two friends want to meet up at a location equally distant from each of your homes. One of your friends lives 4 miles north of your home and the other lives 4 miles east. Determine the best... more
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03/15/21

Graph y = 2/3x + 6
y = 2/3x + 6
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03/15/21

Use a diagram to show that: (3x + 1) (x + 2) is equivalent to 3x^2. + 7x +2

• = Times/ Multiplied by3x • x = ____3x • +2 = ____+1 • x = ____+1 • +2 = ____Then, what is the the standard form equation? Standard Form Equation: _______
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03/15/21

Write an equivalent expression in standard form
Factored Form =  Standard Form = ________Show your reasoning by creating a 3 by 3 table, or explain each step of your equation (how you found your answer)
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03/15/21

if a1 = 7 and an = an-1 + 4 then find the value of a4
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03/15/21

Represent the solution set of each of the following inequalities as set notation for (a), interval notation for (b), and number line for (c)
a) x>3b) -5 ≤ x < 1c) x^2 > 25
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03/15/21

Angle sum and difference
For positive acute angles A and B, it is known that sin A= 3/5 and tan B= 5/12. Find the value of cos (A - B) in the simplest form.Please help, it's due at 4pm
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03/15/21

Let f(x)=4-x^2. The equation of the tangent line to the curve at (1,3) is 2x+y=5.
a. What is the slope of the tangent line to the curve at (1,3)?b. What is the derivative of the function when x=1?
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03/15/21

Consider the following function. g(x) = x2 − 2x − 4 on [0, 9]. The questions are in the description
Find the derivative of the function.g '(x) =    Find any critical numbers of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)x =    Find the... more
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03/15/21

Solve the equation.

x^1/2 + 3x^-1/2 = 10x^-3/2
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03/15/21

What is the magnitude and direction of the resultant?
Lisa and Gina are pulling Aaron in his little red wagon. Gina pulls N 10 E with a force of 160 N (newtons). Lisa pulls N 30 W with a force of 190 N (newtons). What is the magnitude and direction of... more
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03/15/21

Find the marginal revenue function. ​R(x)=x(29−0.03x)
Find the marginal revenue function.​R(x)=x(29−0.03x)R′(x)= ______
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