270 Answered Questions for the topic ACT Math

1d

#### bridget has softball practice every 3rd day and lacrosse every 6th day. if she has both today in ho many days will she have both again?

bridget has softball practice every 3rd day and lacrosse every 6th day. if she has both today in ho many days will she have both again

1d

#### bridget has softball practice every 3rd day and lacrosse every 6th day. if she has both today in ho many days will she have both again?

bridget has softball practice every 3rd day and lacrosse every 6th day. if she has both today in ho many days will she have both again

5d

#### Urgent Geometry Help Needed.

Anyone, please help me with this. I sincerely cannot understand this question. I keep getting different answers, I don't know what to do anymore.Triangle XYZ was dilated by a scale factor of 2 to...
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5d

#### PLEASE RESPOND URGENTLY. I NEED THIS DONE AS SOON AS POSSIBLE. :(

Anyone, please help me with this. I sincerely cannot understand this question. I keep getting different answers, I don't know what to do anymore.Triangle XYZ was dilated by a scale factor of 2 to...
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8d

#### Eva has a saltwater aquarium. The tank has 95 liters of water, and she puts 3.36 kg of salts in it to make it the right salinity for her fish.

She just bought a new, larger tank. She put 130 liters of water and 5 kg of salt in the new tank.A) Which is saltier? The old tank or the new tank? Show your work.B) She wants her new tank to have...
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9d

#### Interest Compounded Problem

I am unsure how to solve this problem: You borrow $2500 at 12.25% interest compounded monthly. If you are unable to make any payments the first year, how much do you owe, excluding penalties?

9d

#### Continuous Compounding Problem

How do I solve this? You lend $100 at 10% continuous interest. If you are repaid 2 months later, what is owed?

14d

#### Trigonometry on the ACT

How would you solve something like this: What is the value of 2cos(π/2)+sin(π/2)?

15d

#### Line tangent to a circle

How would you solve an equation like this for example: Line Z is tangent to the circle (x−4)^2+(y−3)^2=100 at point (4, 13). Line W is tangent to this circle at point B, with Line W parallel to...
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15d

#### How do you simply a giant multiple variable fraction with exponents.

As an example: (x^−5*y^5*z^3)/(y^5*z^−1) ? How do you simplify something like that and what exponent rules do you need to keep in mind to do so.

15d

#### Reflecting a line across an axis in a graph.

The line y=3 is reflected across the x axis. What would be the equation of this new line - how would you find that? Or what if you were to reflect x=3 across the y axis, how would you solve this?

17d

#### found $8.25 in pennies, nickels, dimes, and quarters. When deposited money, she noticed that she had twice as many nickels as pennies, 1 fewer dime than nickels, and I more quarter than nickels.

How many quarters did Lucky find that week?

19d

#### Domain of Functions

How do I figure these out?What is the domain of each functionf(x) = 3x2/x2-1f(x) = 1/x-1f(x) = x2+ x - 20 / x2 + 8x + 16

22d

#### How to graph the quadratic function.

In Exercises 5–7, use the following information.On fourth down, a team is just out of field goal range. The punter is called in to punt. To avoid kicking the ball into the endzone, the punter needs...
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22d

#### How to graph the quadratic function.

In Exercises 1–4, use the following information.A punter kicked a 41-yard punt. The path of the football can be modeled by y=-0.035x^2+1.4x+1, where x is the distance (in yards) the football is...
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23d

#### Can you graph this quadratic function? Does punting a football from the 40-yard line mean it reached the end zone

On fourth down, a team is just out of field goal range. The punter is called in to punt. To avoid kicking the ball into the endzone, the punter needs to kick the football high and short. This punt...
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25d

#### an equation that could be used to determine the time, t, in seconds, for the ball to reach the ground. Assume ground level is at a height of 0 ft.

The height, h, of an object that is thrown upwards into the air can be represented as h = 0.5 at 2 + v 0 t + h 0, where a represents the acceleration due to gravity (– 32ft
s
2 ), v 0 represents...
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26d

#### Need help solving

Find a fourth-degree polynomial with integer coefficients that has and as zeroes, such that

28d

#### A LEVEL MATHEMATICS

An infinite geometric series has common ratio r. the sum to infinity of the series is 7 times the first term of the series. Given that the first term of the series is 15, find the least value of n...
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30d

#### Write answer as a + bi

Simplify and write answer as a + bia. (2 + 5i) + (-2 - 4i)b. (6 + 8i) (3 - 3i)

01/14/20

#### Function zero problem

find all rational zeros of this functionf(x) = 3x4 + 16x3 - 59x2 - 400x - 400

01/14/20

#### Rational Zeros of Function

find all the rational zeros of these functionsx3 - 10x2 + 23x - 14x3 + 6x2 + 9x + 4

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