katrina_gay09
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Questions Answered

katrina_gay09:
Find the range of g(x) = (x1)/(x+1)
 updated 9 months ago
 6 replies
 1 Medal
Mathematics

katrina_gay09:
The railroad fill shown in the figure has sloping sides which rise vertically 1/2 ft for each foot horizontally. The depth of the fill at ea…
 updated one year ago
 4 replies
 1 Medal
Mathematics

katrina_gay09:
The trough shown in the figure has a triangular ends which lie in parallel planes. The top of the trough is a horizontal rectangle in 20 in.…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

katrina_gay09:
The trough shown in the figure has a triangular ends which lie in parallel planes. The top of the trough is a horizontal rectangle in 20 in.…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

quentot:
solve the inequality and graph the solution 2/3x+2<4
 updated one year ago
 1 reply
 1 Medal
Mathematics

cbellemore:
. Which property states that a(b + c) = ab + ac?
1.Transitive
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

katrina_gay09:
A trough is formed by nailing together, edge to edge, two boards 11 ft. in length, so that the right section is a right triangle. If 15 gal.…
 updated one year ago
 11 replies
 1 Medal
Mathematics

katrina_gay09:
If 20 bakers can bake 40 pizzas in 8 hours, how many bakers can bake 10 pizzas in 2 hours? the solution is to get the rate (in manhour) of …
 updated one year ago
 4 replies
 2 Medals
Mathematics

Shanny_17:
How many grams of H2 are needed to produce 14.49 of NH3?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

katrina_gay09:
Angle of elevation problem:
An engineer determines that the angle of elevation from her position to the top of the tower is 52 degrees. S…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

katrina_gay09:
Angle of Depression problem:
From a height 38 m above sea level, two ships are sighted due west. The angles of depression are 53degrees and…
 updated one year ago
 4 replies
 1 Medal
Mathematics

katrina_gay09:
in figure below, DE is parallel to CB and AE/EB is 4. if the area of triangle AED is 20 sq. in., what is the area of triangle ABC?
 updated one year ago
 6 replies
 2 Medals
Mathematics

katrina_gay09:
Line L passes through the points (2,0) and (0,a). Line LL passes through the points' (4,0) and (6,2). What value of "a" makes the two lines…
 updated one year ago
 10 replies
 1 Medal
Mathematics

katrina_gay09:
in the figure below, AB is a diameter of a large cirlce. The centers C1 and C2 of the smaller circles are on AB. The two small circles are c…
 updated one year ago
 7 replies
 1 Medal
Mathematics

katrina_gay09:
In traveling from city A to city B, Jojo drove for 1 hour at 50 kph and for 3 hours at 60 kph. What was his average speed for the whole trip…
 updated one year ago
 4 replies
 3 Medals
Mathematics

vegas14:
f f(x) = x + 9, find the value of x if f(x) = 15.
 updated one year ago
 4 replies
 3 Medals
Mathematics

vegas14:
If f(x) = −5x + 1, find f(−3).
…
 updated 10 months ago
 7 replies
 1 Medal
Mathematics

katrina_gay09:
is there any equivalent number of sine so that i can solve sine 70 without using any calculator? tnx
 updated one year ago
 5 replies
 1 Medal
Mathematics