10/09/20

A ball is thrown downward from the top of a 120​-foot building with an initial velocity of 13 feet per second. The height of the ball h after t seconds is given by the equation h= -16t^2 - 13t 120

A ball is thrown downward from the top of a 120​-foot building with an initial velocity of 13 feet per second. The height of the ball h after t seconds is given by the equation h= -16t^2 - 13t 120

10/09/20

Write an equation with one solution that has the expression 3x + 6 on the left side of the equal sign.

please help! my math teacher always makes things complicated and i don’t understand.

10/09/20

Find two numbers and and b whose sum a + b is − 7 , and whose difference a − b is 1 .

Find two numbers a and b whose sum a+b is −7, and whose difference a−b is 1.Your answer is

10/09/20

Can someone help me with this?

A number is doubled and then the product is increased by 6. This sum is then multiplied by -3, and the result is 54 greater than three times the opposite of the number. What is the number?

10/09/20

Triangle formula A=bh

Find the height of a triangle when A =18 in.² and B=9in? Explain?

Functions and Polynomial Functions

1Find the degree of the term 3x^4 : Find the degree of the term −5x^6 : Find the degree of the term −6x^7 : Find the degree of the term 6 : Find the degree of the polynomial 3x^4−5x^6−6x^7+6 :

College Algebra

Derive the Quadratic Formula by completing the square ax^2+bx+c=0

10/09/20

what is (4,2); x =-3

Write an equation of the line that passes through the given point and is parallel to the graph of the given equationNote: this is parallel and perpendicular line equation.

10/09/20

precal question

Show that the point is on the unit circle.   55/8 3/8  We need to show that the point satisfies the equation of the unit circle, that... more

10/09/20

precal question

Find the terminal point P(x, y) on the unit circle determined by the given value of t. t = − 3π/4 P(x, y) =   

10/09/20

0.2 divided by 0.6 equals what?????

I don't understand what 0.2 divided by 0.6 equals! I'm in the 6th grade. If someone see's this can you at least help me?????? Please??? :c Thank you if you helped!!!!!!! God will forever bless... more

10/08/20

Need help with a math equation

One angle in a triangle is half the largest angle, but three times the smallest. Find all three angles.

10/08/20

Keep getting wrong answer!@#$%...

3x3+6x2=72x

10/08/20

Need help with math please and thanks

One angle in a triangle measures twice the smallest angle, while the largest angle is six times the smallest angle. Find the measures of all three angles.

10/08/20

I need this answer plz thanks :)

Stacey is selling tickets to the school play. The tickets are $6 for adults and $3 for children. She sells twice as many adult tickets as children's tickets and brings in a total of $240. How many... more

10/08/20

Help me. How do I solve this

Solve: |x+1|<6Give your answer as an interval.

10/08/20

Help. How do I do this

Solve: |2x−3|<9Give your answer as an interval.

10/08/20

Help. How do I do this

Solve: |x−1|>2Give your answer as an interval.

10/08/20

Systems of equations

The sum of two numbers is 28, and the sum of 6 times the first number and 3 times the second number is 105.

10/08/20

I need help with this math problem please

A ladder is placed 6 ft from the base of a building at an angle of 70° with the ground. How long is the ladder?

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