104 Answered Questions for the topic high school

#### reflecting on proof

1. What information does the diagram provide you with?2. What rigid transformation will take triangle GBC onto triangle ABC?3. Explain why G' will coincide with A.4. Is triangle GBC congruent to...
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#### Congruent triangles

A kite is a quadrilateral which has 2 sides next to each other that are congruent and where the other 2 sides are also congruent. Given kite WXYZ, show that at least one of the diagonals of a kite...
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#### Proof saves nine

Elena wants to prove that a quadrilateral with 4 right angles must have congruent opposite sides. Explain to Elena how she can use the fact that all rectangles are parallelograms in her proof.

02/27/21

#### Would someone be so kind and please help me with this question?

In George Washington's "Farewell Address," what are three of the instructions that Washington gives to the American people?I've read the "Farewell Address" many times, but I really don't know how...
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02/24/21

#### Find the exact value. sin 𝜽 = -2⎷13/13 where 3𝛑/2 ≤ 𝜽 < 2𝛑 Find tan2𝜽

I am confused and would appreciate some help with work showing please.

02/24/21

#### Find the exact value of each. cos 𝜽 = -5/13 where 𝛑/2 ≤ 𝜽 < 𝛑 Find tan 2𝜽

I would appreciate any help with this. Preferably, showing the work so I can better understand it.

High School Algebra 1

02/23/21

#### The sum of the digits of a certain two digits number is 17. Reversing its digits decreases the number by 9. Find the number.

#### Would anyone be so kind and help me with this question?

In the right triangle XYZ, m∠X = 44º and the right angles is at vertex Z. Find the measure of ∠Y.In advance, thank you so much for your kind help.

02/12/21

#### PRE CALC AB - Kale invested $1,500 in an account with an interest rate of 6.5%.

Kale invested $1,500 in an account with an interest rate of 6.5%. a) Write an exponential equation to find the account balance in t years if the interest is compounded monthly? b) What will be the...
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02/12/21

#### Pre-Calc AB P=1500/1+8e^0.15t

A wildlife organization released a group of animals that are an endangered species into a preserve. The equation below models the population, P, of the species t months after the initial...
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02/05/21

#### Math Assignment Help

There are cows and turkey at farm, 82 heads and 264 legs in all. There is no need to explain that a cow has four legs, while turkey has two legs. How many cows and turkeys are at the farm?

12/09/20

#### Which reason for the fall of Rome do you believe is the most significant in the collapse of the empire, why

Which reason for the fall of Rome do you believe is the most significant in the collapse of the empire, why

#### Which one is correct? I have two different answers to the question: Is the number of particles per mole dependent on the kind of atom/element? Why or why not?

No, because the number of particles per mole is measured by the Avogadro Number. This means that one mole of any substance is equal to 6.022 × 10²³. Although the number of particles per mole is not...
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12/04/20

#### How did Christianity spread in the Roman Empire and beyond?

How did Christianity spread in the Roman Empire and beyond?

#### Farmington, New York, has plans for a new triangular park. If plotted on a coordinate grid, the vertices would be A(3, 3), B(5, −2), and C(−3, −1)

Farmington, New York, has plans for a new triangular park. If plotted on a coordinate grid, the vertices would be A(3, 3), B(5, −2), and C(−3, −1). However, a tract of land has become available...
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10/28/20

#### Which statement best describes the intersection of three planes?

Which statement best describes the intersection of three planes? A) The planes could form one or two lines.B) The planes could form one, two, or three lines.C) The planes will form two lines.D)...
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High School

10/27/20

#### Determine whether the graphs of the pair of equations are parallel perpendicular or neither y=-3x-1 y=1/3x+6

High School

10/27/20

#### Determine whether the graphs of the pair of equations are parallel perpendicular Or neither y=-6x+7 y=-1/6x-9

10/15/20

#### Confusing Composite Functions

The original function is h(x)=1/x+4, which is expressed in f(g(x)) as g(x)=x+4. What would the form f(x) be defined as?

#### Geometry Questions

Show the conjecture is false by finding a counterexample.1. If the product of two numbers is positive, then the two numbers mustbe positive.2. The sum of any two prime numbers is always even.For...
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High School Geometry

09/22/20

#### The larger of 2 supplementary angles is 30 more than twice the smaller. Find each angle.

09/17/20

#### I tried to answer this question and kept getting it wrong. Can somebody help me?

Xian and Kai both collect stamps. Xian has 60 stamps and Kai has 80 stamps. The boys recently joined different stamp-collecting clubs. Xian’s club will send him 20 new stamps per month. Kai’s club...
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