Raymond B.

07/16/21

Lever Question Algebra 1

An 88-pound boy sits on one end of a 15-foot board, 4 feet from the point of balance. His friend comes along and gets on the other side at a position which enables them to balance. How far from the... more

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Algebra 2

07/15/21

Write the standard form of the line that passes through the given points. Include your work in your final answer. (3, 1) and (-2, 3)

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Precalculus

07/15/21

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

t = - pi/6 t = - 7pi/4 t = -2pi/3 (also find ref. angle for this) t=10pi/3 also find ref. angle for this) t = 13pi/6 (also find ref. angle for this)

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Precalculus

07/15/21

The point P is on the unit circle. Find P(x, y) from the given information.

the y-coordinate of p is 3/4, and the x-coord. is negativep(x,y)= ( )

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Precalculus

07/15/21

Find an angle between 0 and 2𝜋 that is coterminal with the given angle.

13pi/6 -4pi/3

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Precalculus

07/15/21

Find the central angle 𝜃.

Subarc : 10 radius: 5

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Answers •3

Precalculus

07/15/21

The area of a sector of a circle with a central angle of 4𝜋/13 rad is 15 m2. Find the radius of the circle.

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Math

07/15/21

Indicated operations

-14/15/ (17/7•2/3) how do you solve this indicated operation

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Linear Equations Average

07/15/21

Going into the final exam, which will count as two tests, Brooke has test scores of 75,86,74,65 and 96. What score does Brooke need on the final in order to have an average score of 80?

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Answers •1

Precalculus

07/15/21

Find the cube roots of -64 of set of complex numbers .write the result in rectangular form a+bi

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Math Precalculus Verbal

07/15/21

A total of $84,000 is to be invested, some in bonds and some in certificates of deposit (CDs). If the amount invested in bonds is to exceed that in CDs by $8,000, how much will be invested in.....

A total of $84,000 is to be invested, some in bonds and some in certificates of deposit (CDs). If the amount invested in bonds is to exceed that in CDs by $8,000, how much will be invested in... more

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Answers •1

Algebra

07/15/21

If y^2=x is not a function, how do we find domain and range of that function? But I also saw from a book which found the domain of y = (x)^1/2

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Answers •1

Calculus

07/15/21

instantaneous rate of change

Find the slope of the line tangent to the graph of the function at the given value of x. y=x^4+2x^3+2x+2 at x=-3

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Answers •2

Functions Quadratic Equation Radical Functions

07/15/21

Quadratic Functions

The path of a rocket is given by the function, h(t)=-15t2+150t+365, where “h” is the height in metres and “t” is the time in seconds.a) What is the maximum height of the rocket? b) At what time... more

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Math

07/15/21

Apply the distributive property to factor out the greatest common factor. 9+15=9+15=9, plus, 15, equals

Apply the distributive property to factor out the greatest common factor.

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Statistics Probability

07/15/21

Consider an unfair coin that turns up heads one-fourth of the time. I toss the coin three times

Consider an unfair coin that turns up heads one-fourth of the time. I toss the coin three timesand let X equal the number of heads. Find the probability distribution of X and then find its mean and... more

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Algebra

07/15/21

a train traveled 421 miles in 5.5 hours. what was the trains speed in mile per hours

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Algebra

07/15/21

Polynomial Question

For a certain company, the cost for producing x items is 60x+300 and the revenue for selling x items is 100x−0.5x2. The profit that the company makes is how much it takes in (revenue) minus how... more

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Geometry

07/14/21

The radius of a circle is 8 feet. What is the length of a 135° arc?

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Answers •3

Linear Algebra Algebra

07/14/21

find a vector a that has the same direction as <-8,9,8> but has a length of 3

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Math

07/14/21

Math I need help plsss

How much 8% saline saline solution lent mix with 80 cubic centimeters (cc) of a 16% saline to produce a 13% saline solution ??

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Answers •1

Math

07/14/21

Math I need help plsss

How much 8% saline saline solution lent mix with 80 cubic centimeters (cc) of a 16% saline to produce a 13% saline solution ??

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Answers •1

Algebra 1 Linear Algebra Linear Equations

07/14/21

Find all x for this equation 2cosx-3=-5, 0<_x<_2π

The range is 0 is less than equal x and x is less than equal 2π.Solve this according to the rules of unit circle.

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Answers •2

Calculus

07/14/21

The distance s (in m) above the ground for a projectile fired vertically upward with a velocity of 4[a] m/s as a function of time t (in s ) is given bys=4[a]t−4.9t2 .

The distance s (in ) above the ground for a projectile fired vertically upward with a velocity of 4 as a function of time t (in ) is given by s =4(a)t-4.9t^2 Do not multiply. For example, if a=1... more

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Calculus

07/14/21

Find an equation of the line

Find an equation of the line that has slope −8 and passes through the midpoint of the line segment joining the points P1(−6, −4) and P2(11, 14). (Let x be the independent variable and y be the... more

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Lever Question Algebra 1

Write the standard form of the line that passes through the given points. Include your work in your final answer. (3, 1) and (-2, 3)

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

The point P is on the unit circle. Find P(x, y) from the given information.

Find an angle between 0 and 2𝜋 that is coterminal with the given angle.

Find the central angle 𝜃.

The area of a sector of a circle with a central angle of 4𝜋/13 rad is 15 m2. Find the radius of the circle.

Indicated operations

Going into the final exam, which will count as two tests, Brooke has test scores of 75,86,74,65 and 96. What score does Brooke need on the final in order to have an average score of 80?

Find the cube roots of -64 of set of complex numbers .write the result in rectangular form a+bi

A total of $84,000 is to be invested, some in bonds and some in certificates of deposit (CDs). If the amount invested in bonds is to exceed that in CDs by $8,000, how much will be invested in.....

If y^2=x is not a function, how do we find domain and range of that function? But I also saw from a book which found the domain of y = (x)^1/2

instantaneous rate of change

Quadratic Functions

Apply the distributive property to factor out the greatest common factor. 9+15=9+15=9, plus, 15, equals

Consider an unfair coin that turns up heads one-fourth of the time. I toss the coin three times

a train traveled 421 miles in 5.5 hours. what was the trains speed in mile per hours

Polynomial Question

The radius of a circle is 8 feet. What is the length of a 135° arc?

find a vector a that has the same direction as <-8,9,8> but has a length of 3

Math I need help plsss

Math I need help plsss

Find all x for this equation 2cosx-3=-5, 0<_x<_2π

The distance s (in m) above the ground for a projectile fired vertically upward with a velocity of 4[a] m/s as a function of time t (in s ) is given bys=4[a]t−4.9t2 .

Find an equation of the line

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Raymond B.

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Lever Question Algebra 1

Write the standard form of the line that passes through the given points. Include your work in your final answer. (3, 1) and (-2, 3)

Find the terminal point P(x, y) on the unit circle determined by the given value of t.

The point P is on the unit circle. Find P(x, y) from the given information.

Find an angle between 0 and 2𝜋 that is coterminal with the given angle.

Find the central angle 𝜃.

The area of a sector of a circle with a central angle of 4𝜋/13 rad is 15 m2. Find the radius of the circle.

Indicated operations

Going into the final​ exam, which will count as two​ tests, Brooke has test scores of 75,86,74,65 and 96. What score does Brooke need on the final in order to have an average score of​ 80?

Find the cube roots of -64 of set of complex numbers .write the result in rectangular form a+bi

A total of $84,000 is to be​ invested, some in bonds and some in certificates of deposit​ (CDs). If the amount invested in bonds is to exceed that in CDs by $8,000, how much will be invested in.....

If y^2=x is not a function, how do we find domain and range of that function? But I also saw from a book which found the domain of y = (x)^1/2

instantaneous rate of change

Quadratic Functions

Apply the distributive property to factor out the greatest common factor. 9+15=9+15=9, plus, 15, equals

Consider an unfair coin that turns up heads one-fourth of the time. I toss the coin three times

a train traveled 421 miles in 5.5 hours. what was the trains speed in mile per hours

Polynomial Question

The radius of a circle is 8 feet. What is the length of a 135° arc?

find a vector a that has the same direction as <-8,9,8> but has a length of 3

Math I need help plsss

Math I need help plsss

Find all x for this equation 2cosx-3=-5, 0<_x<_2π

The distance s (in m) above the ground for a projectile fired vertically upward with a velocity of 4[a] m/s as a function of time t (in s ) is given bys=4[a]t−4.9t2 .

Find an equation of the line

Still looking for help? Get the right answer, fast.

OR

Raymond B.

Going into the final exam, which will count as two tests, Brooke has test scores of 75,86,74,65 and 96. What score does Brooke need on the final in order to have an average score of 80?

A total of $84,000 is to be invested, some in bonds and some in certificates of deposit (CDs). If the amount invested in bonds is to exceed that in CDs by $8,000, how much will be invested in.....