5,643 Answered Questions for the topic mathematics

Mathematics

19d

#### Sets assistance

Find the cardinal number for the set A = {a,b,c,d,e,f,g}
Mathematics Math Sat Math Act Math

20d

#### AMDM Question Response (Mathematics)

: Graded Work: % of Quarterly Grade: Students Score: Homework 10% 92 Quizzes 20% 84 Tests ... more
Mathematics Precalculus Economics

20d

#### mathematics precalculus

Find ∂z / ∂x and ∂z / ∂y given that : 3xz+ z2y =xy+1

20d

#### mathematics, precalculus

Find 𝑓x and 𝑓y for the given functions: a) 𝑓(𝑥, 𝑦) = ln√x2+y2 b) 𝑓(𝑥, 𝑦) = exylny c) 𝑓(𝑥, 𝑦) = x ⁄ x2–xy2
Mathematics

20d

21d

#### Standard Normal Probabilities Table Question

When using a Standard Normal Probabilities Table, how do you know which number to choose from the top row (0.0, 0.1, 0.2, etc.)
Mathematics Math

23d

#### Doug entered a canoe race. He rowed 2 1/2 miles in 1/3 hour. What is his average speed in miles per hour?

I don't understand it I need to know what it means
Mathematics Math Algebra 1 Calculus

24d

#### Vectors and the Geometry of Space

Consider the line L(t)=⟨4−3t,17+4t⟩. Then L intersects:1.The x-axis at the point.... when t =...2.The y-axis at the point..... when t =....3.The parabola y=x2 at the points..... and... when t... more
Mathematics Math Calculus Geometry

24d

#### Vectors and the Geometry of Space

Give a vector parametric equation for the line through the point (-1,5,-1) that is parallel to the line ⟨-1-t, 2t-1 ,-4-3t⟩:L(t) =
Mathematics Math Calculus Geometry

24d

#### Vectors and the Geometry of Space

Suppose v.w=8 and ||v × w ||=2, and the angle between v and w is θ. Find(a) tanθ=(b) θ=
Mathematics Math Calculus Geometry

24d

#### Vectors and the Geometry of Space

You are looking down at a map. A vector u with |u| = 10 points north and a vector v with |v| = 6 points northeast. The crossproduct u×v points:The magnitude |u×v| =
Mathematics Math

24d

#### AMDM Question (Mathematics)

Final grades are often computed using weighted averages. Some college professors use complicated weighted averages. Your college professor tells you he will give a 33%-67% split on grades between... more
Mathematics

25d

#### Which plant is taller at the end of 2 weeks

Mathematics Math Algebra 1 Algebra 2

25d

#### a Determine , without graphing , whether the function has a minimum value or a maximum value. Find the minimum or maximum value and determine where it occurs .

a Determine , without graphing , whether the function has a minimum value or a maximum value. Find the minimum or maximum value and determine where it occurs . f(x) =2x^2-4x-2A) the function has a... more
Mathematics Math

25d

#### pls help me answer this math question

Suppose a 10-year old boy is 51 inches tall and weighs 70.4 pounds while his father is 72 inches tall. compute how much will the father weigh if suppose both of them have similar builds.
Mathematics Algebra2 Math Algebra

25d

#### Graph quadratic functions in standard form

Consider the quadratic function below and (a) find the vertex : (b ) find the axis of symmetry : (c) determine whether there is a maximum or a minimum value and find that value : and (d) graph the... more
Mathematics Math Algebra

25d

Find the x-intercepts intercept and y intercept. Next find the vertex. Write the coordinates in decimal form. Then graph the function by hand. y=x^2-12x+32
Mathematics Math Algebra

25d

#### Graph quadratic fuctions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place. y=x^2-4x+3
Mathematics Math Algebra 2 Maths

25d

#### Homework graph quadratic functions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place.y=-3x^2+12x-7
Mathematics Math Algebra

26d

#### Homework graph quadratic fuctions in standard form

Graph the fuction by hand. Find the vertex round approximate coordinates to the second decimal place. y=-3x^2+12x-7
Mathematics Math Algebra

26d

#### Homework. Graph the quadratic functions in standard form (1.1)

Graph the function by hand. Y=x^2-4x+3
Mathematics Math

26d

#### Math Homework Question (HELP!!!)

John bought a shirt on sale for 25% off the original price, which was then further discounted by 20%. If the final price was \$18, what was the price before the first discount?
Mathematics Precalculus

27d

#### mathematics for economists 1

Find the tangent line to the curve at the given point: y+3x2y5= 4x+3 at (0,3)
Mathematics

27d

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