1,084 Answered Questions for the topic ACT Math

08/10/21

Need help its urgent
Determine the following about each graph: a) is the graph a function? b) is the inverse of the graph a function? c) is the graph a one-to-one function?. . 
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08/09/21

Equations of Lines and Planes
If the line L is given by x= 2+ 3t , y=1- 2t , z= t, then it could also be written in symmetric form as(x-2)/6 = (y-1)/ = z/
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08/09/21

Vectors and the Geometry of Space
Find the distance of the point (4,6,−4) from the line r(t)=⟨−1+3t,1+3t,5−3t⟩.Answer:
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08/09/21

Vectors and the Geometry of Space
Find the distance from the point (-1, -4, 0) to the plane −3x −y + 3z =3
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08/09/21

Vectors and the Geometry of Space
Determine whether the given vectors are orthogonal, parallel, or neither.1. v=⟨1, 2,−1⟩ and w=⟨−10,−20,10⟩. 2. v=⟨5, 10,14⟩ and w=⟨10,−5,0⟩. 3. v=⟨10, 20,−30⟩ and w=⟨−30,20,10⟩.
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08/09/21

Vectors and the Geometry of Space
Two forces, represented by the vectors F1 =8i +4j and F2 =−2i +5j , are acting on an object. Give a vector F3 representing the force that must be applied to the object if it is to remain... more
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08/09/21

Vectors and the Geometry of Space
Let a=(−2,−10,−2) and b=(8,−3,4) be vectors. Compute the following vectors. A) a+b = ( , , ) B) 7a = ( , , ) C) a-b = ( , , ) D) |a| =
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07/27/21

(a)Convert (2, 3) to its counterpart in polar coordinates. (b) Convert (5, π/6) to its counterpart in cartesian coordinates.
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07/16/21

Please help me with my trig homework question. Its really hard and due today.

Read and solve the word problem using the appropriate strategy: Pythagorean Theorem, Special Right Triangle Rules, or Right Triangle Trigonometry. A flagpole is propped on the east side corner of... more
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Act Math Math Tech Math

06/29/21

The mean of two unknowns TECH MATH HELP!!

The mean of two numbers is 28. Find the numbers if 3 times one of the numbers equals half the other number. Hint. The mean of x and y is (x+y)/2 = 1/2(x+y)I honestly don't understand what I'm... more
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06/20/21

Need Help With Indices Math Question
Hi I need help with this question https://ibb.co/Jj7KrcKThis question is about indices, thank you very much!
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06/15/21

Find the probability that
From a box there are 6 white balls and 4 red balls, then 4 balls are selected, without replacement, at random and transferred to a second box, which is empty.balls are selected at random and... more
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06/15/21

Determine the probability that this student is a) very well prepared, b) poorly prepared.
In a group of 10 students taking the exam, there are 3 who have prepared very well, 4 well, 2 moderately well and one poorly.well, 4 well, 2 moderately and 1 poorly prepared. There are a total of... more
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06/11/21

My homework needs to be turned in 45 minutes. Please help me with question because I continue to get it wrong. Please help me as soon as possible

Determine whether f is an exponential function of x. If so, find the constant ratio. A.) f is not an exponential function.B.) f is an exponential function with a second difference of 5.C.) f is an... more
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06/11/21

This question is about the volume of a rectangle. Can I get help as soon as possible please?
The volume V of a rectangular pyramid varies jointly as the area of the base B and the height h. V = 56 m3, when B = 24 m2 and h = 7 m. Identify B when V = 81 m3 and h = 9 m. A.) 24 m2B.) 25 m2C.)... more
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06/11/21

Hello. My homework is due in 1 hour. Please help me this is so difficult please as soon as possible please.
 A.) 390 m2B.) 39 m2C.) 309 m2D.) 319 m2
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06/11/21

My algebra homework is confusing. Um can I get some help quickly

Identify the function that best models the given data. A.) f(x) ≈ 199(1.25)xB.) f(x) = 1.25x + 199C.) f(x) = 1.25x2 − 2.25x + 199D.)
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06/11/21

hello. I have been struggling with this one question from my Algebra homework and I keep getting it wrong. Can someone help me as soon as possible?
Evaluate the function it at x = −1 and x = 5.A.) p(−1) = 3 and p(5) = 20B.) p(−1) = 8 and p(5) = 27C.) p(−1) = 3 and p(5) = 27D.) p(−1) = 8 and p(5) = 20
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06/11/21

The pressure is so overwhelming please help me immediately I need help with my math homework

Identify a possible explicit rule for the nth term of the sequence 5, 3, 1, −1, −3, ….A.) an = 2n + 3B.) an = n + 4C.) an = 7 − 2nD.) an = 2n + 1please solve and explain
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06/11/21

Hi. I am new and I need immediate assistance with my homework please
Question 1: Eight different coffee mugs have to be arranged in a showcase. How many different arrangements are possible?A.) 50,000B.) 40,320C.) 30,760D.) 40,000 Question 2: Tina has 20 rings. In... more
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06/11/21

I’m so stressed and tired please help me please with my math homework as fast as possible
Question 1: Identify a possible explicit rule for the nth term of the sequence 5, 3, 1, −1, −3, ….A.) an = 2n + 3B.) an = n + 4C.) an = 7 − 2nD.) an = 2n + 1Question 2: Identify the 7th term of the... more
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06/11/21

Please help with this one question from my homework please i need it quickly
Question 1: Eight different coffee mugs have to be arranged in a showcase. How many different arrangements are possible?A.) 50,000B.) 40,320C.) 30,760D.) 40,000 Question 2: Tina has 20 rings. In... more
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06/11/21

help me as soon as possible please. my algebra homework is confusing please i am on the verge of tears
Question 1: Identify an equation in standard form for an ellipse with its center at the origin, a vertex at (0, 6), and a co-vertex at (2, 0). A.) B.) C.) D.) Question 2: Identify the equation for... more
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06/11/21

algebra homework question. need help quickly please
Question 1: Evaluate the function it at x = −1 and x = 5.A.) p(−1) = 3 and p(5) = 20B.) p(−1) = 8 and p(5) = 27C.) p(−1) = 3 and p(5) = 27D.) p(−1) = 8 and p(5) = 20 Question 2: Identify the... more
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06/08/21

Linear Law - Non linear equation
How to express the non-linear equationx2y + m = nx² in the form of Y=mX+c , where m and n are constants?
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