A six-foot person walks from the base of a streetlight directly toward the tip of the shadow cast by the streetlight... (more down below)

When the person is 12 feet from the streetlight and 5 feet from the tip of the streetlight's shadow, the person's shadow starts to appear beyond the streetlight's shadow.(a) Draw a right triangle... more

12/11/20

I need help on this

What form of a quadratic function lets us read the vertex immediately? a vertex form, or a standard form, or a factored form

12/11/20

i made a typo on the last one (solve for the function)

 f(x)=1/2(3x−4)+2x f(-6)happy holidays everyone!!

12/08/20

Find the coordinates of the other endpoint of the​ segment, given its midpoint and one endpoint

Find the coordinates of the other endpoint of the​ segment, given its midpoint and one endpoint.​ (Hint: Let​ (x,y) be the unknown endpoint. Apply the midpoint​ formula, and solve the two equations... more

12/08/20

Please I need help thanks

A traveling salesman figures it costs 28 cents for every mile he drives his car. How much does it cost him (in dollars) a week to drive his car if he travels 495 miles a week?

12/08/20

location of a point

Suppose that w and x are points on the number line.If wx=14 and x lies at 8 , where could w be located?If there is more than one location, separate them with commas.

Average Velocity

An object is thrown from a height of 120 feet. The position function is given by H(t)= -16t^2 +48t +120 and the initial velocity is 48t.Find the average velocity of the object between 2 to 4 seconds. more

derivative f(-1)= 9x^2-6x at x=-1

I got -12 but it shows that it should be -24

Evaluate the logarithm

Evaluate log2 (1,010) to 4 decimal places.

12/03/20

Fill in the blanks with the correct coefficients. (b2+13b−9)−(6−4b+3b2) = ____ b2+ ____b+_____

it is subtracting polynomials and figuring out the correct coefficents but i dont really understand how to do that

12/01/20

Find the arc length of a circle with a radius of 10 inches corresponding to an angle of 40 degrees.

Find the arc length of a circle with a radius of 10 inches corresponding to an angle of 40 degrees. 

12/01/20

interest compounded monthly

If Kevin invests $50,000 into an account that earns 6.15% interest compounded monthly, how long will it take his money to double? (round to one decimal place)A.135.6 yearsB.11.6 yearsC.11.3... more

11/30/20

The question is below i need within 5 minutes please.

How do you correctly subtract the two polynomials? Show your work.(6x2−4x−5) - (3x2−7x+2)

11/28/20

The Ellipse. Thank you so much

Give the equation in standard form of the ellipse centered at the origin with a focus at (0,2), and a vertex at (0,7).

11/12/20

whats the answer

In ∆KLM, if ∠K ≅ ∠L , KL = 9x – 40, LM = 7x – 37, and KM = 3x + 23, find KL.

11/12/20

Algebra 1 Systems of Equations and Inequalities

Anthony earned $131 in tips last night while working at the restaurant. If his tips consisted of $1 bills and $5 bills only and he counted 47 bills in total, then how many $5 bills did Anthony... more

Quadratic Equations

A rectangular garden had dimensions 6m by 8m. Leonard wants to build a path around the garden. He has 120m^2 of bricks. How wide is the pathway?

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