59,485 Answered Questions for the topic Math

Math Algebra 1

10/10/24

Translate the sentence into an equation.Twice the difference of a number and 7 is equal to 5 . Use the variable w for the unknown number.
Translate the sentence into an equation.Twice the difference of a number and 7 is equal to 5 . Use the variable w for the unknown number.
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Math

10/08/24

Question that I have
-cz+6z= tz+83
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Math

10/07/24

Find an equation of the line that is tangent to the graph of f and parallel to the given line
Find an equation of the line that is tangent to the graph of f and parallel to the given line:Function: f(x) = x^3 +2 Given Line: 3x-y-4 = 0
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Math

10/07/24

Why do we need to understand fractions in real-life situations, and how can mastering fractions help with more complex math topics?
Understanding fractions is essential because fractions appear in numerous real-life scenarios, from cooking recipes that require specific measurements to managing personal finances. For example,... more
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Math Physics

10/07/24

Find the Change in Energy for a Piston Cylinder Device with Stops
Water initially at 220 kPa and 350C is fitted with stops. The water is allowed to cool at constant pressure until it exists as a saturated vapor and the piston rests on the stops. Then the water... more
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Math

10/07/24

Systems of equations
Jace has $2.15 in nickels and dimes. If he has 7 more nickels than dimes, how many of each coin does he have?
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Math

10/06/24

i need your help please
let f(x)=3 In (x).Then f(x) is.......... and f'(5) is....... f'' is ---------- and f"(5) is....
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Math

10/05/24

Orthogonal Vectors
if u = (6, -9, 6, k) and v = (-2, 3, 2, 1) are orthogonal, find ka. 51 b. 3 c. -3 d. -51 e. 0 
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Math

10/04/24

Sum of series converge or diverge
does the sum of ∑ (from k = 1 to infinity), of [esin (k)]/k converge or diverge
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Math

10/04/24

fill in the missing fraction
2/3 + _ =16/15
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Math

10/04/24

two angles of a quadrilateral measure 94* and 244*. the other two angles are in a ratio of 4:17. what are the measures of those two angles?
two angles of a quadrilateral measure 94* and 244*. the other two angles are in a ratio of 4:17. what are the measures of those two angles?
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Math Algebra 1

10/04/24

algebra 1 word problem

devin volunteers to bring 80 water bottles to a swim meet. he has 10 water bottles in the fridge at home. the store sells cases of water bottles that contain 24 bottles each. A) write an equation... more
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Math Algebra 1

10/04/24

algebra 1 word problem

isaac can join a gym for $20 per month, plus a one time fee of $12, or he can join gym b where he would pay $22 per month with no extra fee. A) write an expression to figure out how much isaac... more
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Math

10/03/24

Travis bought a bag of trail mix containing 6 cups.1/4 -cup servings in the bag of trail mix?How many servings?
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Math

10/02/24

Math Word Problem

Write an equation of an absolute value function that is vertically compressed by a factor of 5/7, reflected across the x-axis, horizontally translated right 8 units, and vertically translated 11... more
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Math Calculus

10/01/24

How would I solve this equation?
x(1+x)^50 / (1+x)^50-1 * 20000 = 476.75
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Math

09/30/24

write the equation in slope-intercept form of the line that passes through (-1,11) and is parallel to y=-8x-2
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09/30/24

Which of the following equations has the same solution as the equation? 18/x-3 = 2
A. 2x - 6 = 18B. 2x - 3 = 18C. x - 4 = 14D. x-3/18 = 2
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Math

09/30/24

what plus 6 will give me 24
6+?=24
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09/29/24

Linear Algebra: Null Spaces
Problem Statement: One important feature of the Gramian A^T×A of a matrix A is that is has the same null space of A (i.e. Null(A^T×A) = Null(A)). Let A be an m by n matrix. a) Suppose v ∊... more
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09/29/24

kinematic motion
Write the kinematic equation for distance as a function of initial speed (v0), constant acceleration (a) and time (t)A ball is thrown straight up in the air from the ground with an initial speed of... more
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Math

09/27/24

Which value for x makes the sentence true?
3 (3x-7) + 3x=39
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Math Geometry

09/27/24

Geometry and Math, need help please.
GEOMETRY The area of a trapezoid is given by the formula A=1/2h(a+b), where h is the height and a and b are the measures of the two bases. What is the height of a trapezoid with an area of 28... more
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Math

09/26/24

direct variables
if x varies directly with y, and x=12 when y=3 what is x when y=8 ?
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09/26/24

Suppose that the functions q and r are defined as follows.

q(x)=-3x+4r(x)=-4x+3Find the following. (r×q)(2)=?(q×r)(2)=?
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