The altitude of a triangle is increasing at a rate of 2.5 centimeters/minute while the area of the triangle is increasing at a rate of 1 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 7.5 centimeters and the area is 85 square centimeters? -7.5 cm/min

Q: т 1 Let A = (6 "). m Find A4 1

A:

Q: 3/20 + 13/15 combine.

A:

Q: 3

A:

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 3 3 x-5 1 322

A:

Q: C3x2 + – 4 kx - 5x- 6.

A:

Q: n is the same as 239 added to the product of 238 and z

A:

Q: 10 14 9.) Find O 18

A:

Q: 4. 3*+4 72x-1

A:

Q: 3. A box contains 60 yellow marbles, 110 blue marbles and 90 green marbles. If you pick one marble…

A:

Q: 1. O O O O lim (In(x))* ? 5.

A: Consider the given expression. y=limx→0+lnxxx Take ln on both sides of the equation.…

Q: Picking a blue marble three times in a row (replacing it in the bag each time) from a bag of 4…

A: Solution: Given data, Picking a blue marble three times in a row (replacing it in the bag each time)…

Q: 5/14+1/6

A: 514+16=15+742

Q: 4 1 4. |x2ydxdy 2 0

A:

Q: -5 -5 8 7 8 8 – 4 2 -1] Droviou

A:

Q: 18 2h 6h

A: Find the value of h  For which two line segments are equal

Q: Let Mbe as in Equation (3.14) and let X = [1, 0, ½]¹. Show that the entries of Y=MX sum to 1.

A:

Q: A torus is formed by rotating a circle of radius about a line inthe plane of the circle that is a…

A: Consider a circle with radius r. center : (R+r,0) on x-axis. Then the equation of circle is and

Q: A 2/15 B 30 V35 5 20

A: Given,  A circle with secant and tangent  We have to find the value of x

Q: 0 1 2 4 0 2 4 0 0 3 9 12

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: ミ っa 9.

A: We find the value of r in above questions.

Q: -3 -10

A: The given equation is:  -3   2÷-10    7

Q: i 15Y4 + 32X+ 23x?+ 25X-3

A:

Q: 2. 9=x-2y 3x + 5 = 2y

A: The given equations are system of linear equations in variables x and y. We solve these by…

Q: 8. B (6,7) (13,7) |(0,2) 10 12 14 My friend had a nearly-empty tank of gas, only enough to travel 15…

A: We have to find that the gas is enough or not to reach at point C.

Q: 1 3 前Revie

A: ∠ABD=x°∠ACD=27°∠ABD and ∠ACD are in same segment.

Q: (25 dx +3x

A:

Q: Compute the indicated product.   -1 3   9 2 0   3 9 3

A:

Q: 5 2/5+ n= 75/6

A: Given query is to find the value of n.

Q: x is a whole number = ¤ is a natural number. f humans have six eyes, then they can see in (10, V5, 2…

A:

Q: 4 1/2 +6 1/5=

A: We have

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

A: