Answers created by marfre

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60% of 68 is what number?
How do you find domain and range for $f (x) = x^{2} - 4 x + 7$ $f(x)=x^2-4x+7$ ?
How to solve this equation? The topic is Radian Measure of Angle size.
How do you graph $f (x) = (x + 2) \frac{x - 1}{x - 3}$ $f(x)=(x+2)(x-1)/(x-3)$ ?
What are the asymptote(s) and hole(s), if any, of $f (x) = \frac{7 x}{{(x - 3)}^{3}}$ $f(x) =(7x)/(x-3)^3$ ?
Is -12 an integer, rational, or real number?
What is the difference between a longitudinal wave and a transverse wave?
The volume of air in a model car is $40 c m^{3}$ $40cm^3$ . A scale of 1:50 was used to create the model. What is the volume of air in the actual car?
How do you find the axis of symmetry, graph and find the maximum or minimum value of the function $y = - 3 x^{2}$ $y=-3x^2$ ?
How do you find the maximum, minimum and inflection points for each function $\frac{x}{x^{2} - 9}$ $(x)/(x^2-9)$ ?
Canvas paint costs $3.50/sq ft. What is the cost of painting the mural (more info in details)?
How do you write the prime factorization of 280?
What are the critical values, if any, of $f (x) = 2 x^{4} - 4 x^{2} + 6$ $f(x) = 2x^4 - 4x^2 +6$ ?
Is y=3x a direct variation and if so, what is the constant?
How do you find the relative extrema for $f (x) = x^{3} - 4 x^{2} + x + 6$ $f(x)=x^3-4x^2+x+6$ ?
How do you graph $F (x) = x^{2} - 6 x + 8$ $F(x)=x^2-6x+8$ ?
Please help me with this problem, find a1?
What is the value of k?
What is the formula for a rose curve?
How do you solve and write the following in interval notation: $x \geq 5$ $x ≥ 5$ and $x < 1$ $x<1$ ?
How do you use transformations to describe the relationship between the graph of f(x) = x and the graph of $h (x) = - \frac{1}{15} x + 12$ $h(x) = -1/15x + 12$ ?
How do you multiply $142 \times 60$ $142\times 60$ ?
2x + |3x-8| = - 4. Help me to solve this problem about equation please?
How do you find the roots, real and imaginary, of $h = - 16 t^{2} + 6 t - 4$ $h=-16t^2+6t -4$ using the quadratic formula?
How do you graph $f (x) = \frac{4 (x + 1)}{x (x - 4)}$ $f(x)=(4(x+1))/(x(x-4))$ using holes, vertical and horizontal asymptotes, x and y intercepts?
The distance around a basketball, or circumference, is about three times the circumference of a softball. Using a variable, what is the expression that represent the circumference of a basketball?
How do you solve $6 p + 15 = 6 p + 18 + 3 p$ $6p + 15= 6p + 18+ 3p$ ?
How do you solve $6 p + 15 = 6 p + 18 + 3 p$ $6p + 15= 6p + 18+ 3p$ ?
How do you graph $f (x) = \frac{x - 1}{x^{2}}$ $f(x)=(x-1)/x^2$ using holes, vertical and horizontal asymptotes, x and y intercepts?
Alfonso earns $9.00 per hour working part-time as a lab technician. He wants to earn more than $144 this week. At least how many hours does Alfonso have to work?
How do you simplify $\sqrt{\frac{2}{3}}$ $sqrt(2/3)$ ?
What is the slope and a point on the line of $y = 3 - \frac{2}{3} (x + 4)$ $y = 3 - 2/3(x+4)$ ?
How many poles will be in a pile of telephone poles if there are 30 in the bottom layer, 29 in the second, and so on, until there is one in the top layer?
How do you factor $x^{4} - x^{3} - 6 x^{2}$ $x^4-x^3-6x^2$ ?
How do you find five ordered pairs of $y^{2} = x$ $y^2 = x$ ?
How do you graph $y = x^{2} + 1$ $y=x^2 + 1$ by plotting points?
If the length of a $78 c m$ $78 cm$ spring increases to $108 c m$ $108 cm$ when a $6 k g$ $6 kg$ weight is hanging from it, what is the spring's constant?
How do you graph $y = ln x - 4$ $y=lnx-4$ ?
How do you find the slope and intercept of $3 y = 7$ $3y=7$ ?
How do you solve $\frac{1}{8} = s - \frac{3}{4}$ $1/8=s-3/4$ ?
What is .01 as a percent?
Jim had $$ 3.067 .48$ $$3.067.48$ in his check account. He wrote a check to pay for two airplane tickets. His account now has $$ 1, 845.24$ $$1,845.24$ . How much did each ticket cost?
How do I find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. $A_n = 12 + (n–1)(3)$ ?
How do you simplify the expression by rationalizing the denominator $sqrt10/7$ ?
What is the standard form of $y= (x – 1) (x -5) (x + 3)$ ?
How do you find the axis of symmetry, graph and find the maximum or minimum value of the function $y= 3(x+2)^2-1$ ?
How do you graph $y=sqrtx-2$ and how does it compare to the parent function?
How do you graph $y=4$ ?
How do you graph $y^2/4-x^2/2=1$ and identify the foci and asympototes?
How do you solve $x^2+10x+16=0$ by completing the squares?
How do you find the intercepts for $y = x^2 +4x +3$ ?
How do you evaluate the definite integral $int (6x^2 - 4e^(2x))dx$ from $[0,2]$ ?
How to prove $sin^2 theta - cos^2 theta = 1 -2cos^2 theta$ ?
How do you graph y=-0.5(x+4)(x-6)?
How would you write the formula of the conjugate base of the Bronstead-Lowry acids H2SO3 and HI?
What are an ionic formulas?
How do you sketch the graph of $y=(x-2)^2+2$ and describe the transformation?
How do I use a graphing calculator to find the complex zeros of $x^4-1?$
A 4768kg roller coaster train full of riders approaches the landing dock at a speed of 17.1m/s. It is abruptly decelerated to a speed of 2.2m/s over a distance of 13.6m. What is the magnitude of the retarding force which acts upon the roller coaster cars?
How do you simplify $2(2x- 5) + 12x$ ?
How do you evaluate the function when x = -3, 0, and 2 for h(x) = 3.25x?
(-√3+1)/(√3+1) how to simplify?
What is the formula for finding the perimeter of a parallelogram?
What are the absolute extrema of $f(x)=x-sqrt(5x-2) in(2,5)$ ?
How do you graph $y=(x+1)^2 - 4$ ?
How do you simplify $(9-7i)-(10-6i)$ ?
Solve $(y + 2/y)^2 + 3y + 6/y = 4$ ?
How do you identify the terms, like terms, coefficients and constants in each expression 8b+7b-4-6b?
What are the intercepts of $2x - 5x^2 = -3y +12$ ?
Factorise $76a^3+4b^3-45a^2b$ ?
On level ground, the base of a tree is 20 ft from the bottom of a 48-ft flagpole. The tree is shorter than the flagpole. At a certain time, their shadows end at the same point 60 ft from the base of the flagpole. How tall is the tree?
Is the function $f(x) = 4^-x$ increasing or decreasing?
How do you find the asymptotes for $y = (8 x^2 + x - 2)/(x^2 + x - 72)$ ?
What is the square Root of 2 over square Root of 5?
There are 30 coins inside a jar. Some of the coins are dimes and the rest are quarters. The total value of the coins is $3.20. How do you write a system of equations for this situation?
How do you find the domain and range of $2x + x^2 - x^3$ ?
How do you add $8( 1+ 3f ^ { 2} ) + 2f ^ { 2}$ ?
How do you factor this? $6x^2-249y^2$
Does the equation $x^2 +y= 169$ define y as a function of x?
Im having problem to find the second derivative , inflection point, concave up and down intervals.?
What would the inverse function of $y=sin x$ look like?
Logarithms and Applications?
Algebra question?
How do you find the total price?
How do you multiply radical 8 times radical 4?
What are the critical values, if any, of $f(x)= x^2sinx +sinxcos^2x in [0,pi]$ ?
This list of ingredients needed to make 24 oatmeal cookies.if there are 100 grams of dried raisins used for 24 cookies.how much raisins is needed for 6 cookies?
What is the domain and range of $f(x)=4log(x+2)-3$ ?
How do you simplify $(1/h^-2)^-1*h^3$ ?
How do you simplify $((-gh^4)/(g^3h))^7$ ?
How do you graph the parabola $f(x) = x^2 + 6x + 3$ using vertex, intercepts and additional points?
How do you solve $-sqrt(3)cos x + sin x = -sqrt(3)$ ?
How do you simplify $(-12x y ^ { 7} ) ( 2x ^ { 3} y )$ ?
How do you graph $y=-5/x$ using asymptotes, intercepts, end behavior?
Amanda pays an one-time fee of $100 and a monthly fee of $10 to belong to a gym. Maria pays only a monthly fee of $20 to belong to her gym. How do you write a system of equations to represent this situation?
How do I multiply the matrix $((6, 4, 24),(1, -9, 8))$ by the matrix $((1, 5, 0), (3, -6, 2))$ ?
A ball is thrown at 32 m/s [up] from the edge of a cliff 45 m high. What is the maximum height of the ball and at what speed will the ball strike the ground?
How do you simplify $7/root3(2x^2y)$ ?
How do you write the quadratic function in standard form $y=2/3(x-9)^2-4$ ?
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