673 Answered Questions for the topic ACT Math

#### 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!

7d

#### 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...
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7d

#### 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...
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11d

#### 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...
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#### 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.)...
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#### 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

#### 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.)

#### 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

#### 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

#### 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...
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#### 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...
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#### 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...
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#### 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...
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#### 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...
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14d

#### 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?

15d

#### Exercise of conditional probability

Consider a population made up of families in which there are more than five children, so that the percentages of families with 0, 1, 2, 3, 4 and 5 children are given by 5%, 15%, 30%, 25%, 20% and...
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15d

#### Probability exercise

Suppose a blood test for a certain contagious disease is such that the probabilities of a false negative and a false positive are both equal to 0.01. Suppose further that the probability that a...
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15d

#### What is the maximum height the rocket reaches?

A rocket takes off from a height of 30 feet with an initial velocity of 150 ft/sec. The equation that models the path that the rocket takes is: (G)x = -16t^2 + 150t + 30. What is the maximum height...
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Act Math

20d

#### let (3,-5) be a point on the terminal side of 0. Find the exact values of cos0, sec0, and cot0

let (3,-5) be a point on the terminal side of 0. Find the exact values of cos0, sec0, and cot0

#### What is the next number in the sequence?

183 189 63 69 23 29 ?Answer Choices:16.5, 12, 10, 9.67, 8.75, 25

#### What is the next number in this sequence?

350 349 348174 173 17286 85 8442 41 40?Answer Choices:22, 28, 20, 80, 32, 90

22d

#### Probability of Combined Events

A bag contains 22 red marbles, 15 purple marbles and a number of green marbles. A marble is randomly selected from the bag. Probability choosing red marble is 11/25. Find the number of green...
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22d

#### Probability of Combimed Events

Two fair dice are tossed simultaneously. Find the probability of getting(a) prime numbers and odd numbers. (b) an even number or a number greater than 4.

24d

#### Quadratic equation

The quadratic equation 2x²=6x+3 has roots p and q. Find the quadratic equation with the roots p2q dan pq2.

26d

#### Linear, quadratic, and exponential

These data show the mass of algae in a pond during summer changes over time.Time (s) 5 10 15 20 25 30Mass (kg) 4.4 5.2 6.6 8.4. 10.8 13.6a) Perform linear,...
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