please help me with this problem

Find the equation of the horizontal line that contains the point (7,−8). Express the equation using either the general form or the​ slope-intercept form of the equation of a line.

08/23/19

can't get two answers??

An arrow is shot vertically upward at a rate of 250ft/s. Use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 500ft

08/23/19

Rewrite as an expression that does not contain trigonometric function of power greater than one.

sin(x/2)cos(x/2)(1-2sin^2(x/2))Rewrite as an expression that does not contain trigonometric function of power greater than one.

08/23/19

what's the area and perimeter of a square that has (x+c5) on one side

I can't I don't know I can't I don't know I can't I don't know

08/22/19

How many lb. of a metal containing 40% gold must be combined with 1 lb. of a metal containing 60% gold to form an alloy containing 44% gold?

How many lb. of a metal containing 40% gold must be combined with 1 lb. of a metal containing 60% gold to form an alloy containing 44% gold?

What is -x squared

What is the number of equal-size groups greater than 1 and less than 47?

Pamela sanders needs to pack 47 coat hangers. Can you recommend how she could tie them together in a number of equal-size groups greater than 1 and less than 47? Explain your answer

08/22/19

HOW TO FORM FUNCTION THAT DECREASES THEN REMAIN CONSTANT.

I want to form a price function, so there is x(the unit of products) and the y(the price of each unit). As x increases, y decreases, but only until x=10, because after x=10, the y will remain... more

Distance vertices

Three straight paths in a park create a triangle with picnic shelters at their vertices. The picnic shelters are located at (-24, 16), (56, -16) and (-72, -32). Where should a "splash pad" be... more

08/22/19

Can someone help me with this ladder method please

Pete has 6 blue marbles and 15 white ones that he wants to divide into equal sets so he can use them as pieces for games they’ve created for their Kindergarten book buddies . He wants the same... more

08/21/19

Factor the polynomial expression 4x2+9.

08/21/19

add 3 nos should be the result 60

we add 3 nos the result should be 60options are 2 6 10 14 18 22 26 30 34 38 42 50 54 58

Algebra Expression (Words to numbers) How do you do this?

The product of 8 and the quantity 9 less than c is less than 13.

Find common ratio - Geometric series

The sum of the first seven terms in a geometric series is 7. The sum of the next seven terms is 896. Find the common ratio.

numerical coefficient

give the numerical coefficient of the term -14

Unknown coefficients

The coefficient of x^2 is 4. Find the value of K, and hence find the coefficient of x.(x-3)(x^2+kx-2)

08/20/19

SAT math question (algebra)

Nate walks 25 meters in 13.7 seconds. If he walks at this same rate, which of the following is closest to the distance he will walk in 4 minutes? A) 150 meters B) 450 meters C) 700 meters D) 1,400... more

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