12/13/20

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.

12/04/20

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

12/03/20

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

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

12/03/20

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

11/10/20