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# solving inequalities in algebra

solve the inequality: 5x - 3 < 7 AND 2 - x < x + 6

# y=1/2x-4 coordinate plane

y=1/2x-4 in coordinate plane

# Find the directional derivative?

Find the directional derivative of f(x, y)=x^2*y+4y^2 at (2, 1) for u=<1/2, sqrt(3)/2>. Answer: 2+6sqrt(3) The gradient is <2xy, 8y> at (2, 1)=<4, 8> And <4, 8>*<1/2, sqrt(3)/2>=2+4sqrt(3) This...

# .what is the length of three sides of the triangle

the perimeter of a triangle is 43ft. The shortest side is one-third of the length of the middle side. The longest side is 3ft more than four times the shortest side. find the lengths of the three...

# Find the equation of the plane?

If the vector function r(t)= is at the point (2, 1, 3) tangent to the plane containing the vector function s(u)=, find the equation of the plane.

# A pitcher contained 5g-2 gallons of water. Water was then poured from the pitcher into a glass that has a capacity of (g-5)gallons how many gallons of water ar

A pitcher contained 5g-2 gallons of water. Water was then poured from the pitcher into a glass that has a capacity of (g-5)gallons how many gallons of water are left in the pitcher?

Consider the function f(x, y)=y^2-x^2-yx^3. Compute f(1, -1). There's a triangle in front of f(1, -1), an opposite triangle.

# The length of a rectangle is twice its width. The perimeter is 60ft.. Find the area. Explain in complete sentences the steps necessary to find the area.

I need to know the answer to this question. The length of a rectangle is twice its width. The perimeter is 60ft. What is the area. Please explain in complete sentences the steps necessary to find...

# How do I solve (-8(-9))/3

I don't even know whether it is multiplication, addition etc. This is something to do with Integers. I am taking Basic College Mathematics.

# How many 1 kiloton bombs?

How many 1 kiloton bombs would need to be exploded to produce 3.86x10^26 Joules, the amount of energy emitted by the Sun in 1 second?

# -3[(4-3)^2+6]^2

I need help with this

# A is half of B and B is half of C. If the average of A,B,C, is 70, find the value of A.

A is half of B and B is half of C. If the average of A,B, and C is 70, find the value of A.

# how do you factor polynomials this problem

this is the problem 3p^3-21p^2-p+7

# Math Equation

Maggie has two containers. The blue container can hold "b" cubic inches, and the red container can hold '"r" cubic inches. The blue container holds (4/3) of the amount the red container can hold....

# what exactly is

what exactly differentiation and integration is????how its helpful in our life.

# whats the simplified form of 1/x+1/2x+1/3x

Simplified form of expression is it 1/6x or 11/6x

# Write in standard form of the hyperbola with the vertices of (1,5) and (1,11) and foci at (1,4) and (1,12)

Standard form equation

# how do you solve 3x^2+2x-3=0

I keep getting the wrong answer and I dont know what step im missing.

# sove the equation algeracially and graphically x+2=15/x

trying to sove the equation alegracially and graphically

# What is the area of the triangle in cm

7 is on the base of the triangle & 13 is on the right side of the triangle

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