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Questions (358)

Determine whether the a-value is positive or negative. Provide an appropriate reason.
1. 1 answer
2. 72 views
Graph the quadratic y=x^2+3x+8. What is the x-intercept(s)?
1. 1 answer
2. 29 views
Graph the quadratic y=4x^2+3x−8. What is the vertex of this quadratic?
1. 1 answer
2. 55 views
Convert the quadratic y = 2(x−5)^2 − 10 from vertex form to standard form.
1. 1 answer
2. 55 views
Graph the quadratic y=x^2+2x+4. What is the y-value of the y-intercept?
1. 1 answer
2. 23 views
Write the coordinates of the vertex for the quadratic equation in the image.
1. 1 answer
2. 27 views
What is the equation for the axis of symmetry on the parabola created by y=3(x−1)2−12?
1. 1 answer
2. 41 views
In order to write the equation for a piecewise linear function shown on a graph, what do you need to determine?
1. 1 answer
2. 159 views
Which of the following piecewise functions matches the graph?f(x)={2−x if x≤0x−5 if x>0 f(x)={2−x if x≤0x−5 if x>0
1. 1 answer
2. 78 views
Which of the following piecewise functions matches the graph?
1. 1 answer
2. 64 views
Graph the piecewise function f(x)={x+5 if x≤−22x+3 if x>−2. Will the graph have any open endpoints? If yes, where?
1. 1 answer
2. 76 views
Choose the equation of the piecewise function shown in the graph. x represents the number of hours a bicycle is rented, and y
1. 1 answer
2. 78 views
True or false: The graph represents the piecewise function f(x)=⎧⎩⎨⎪⎪x+2 if x<−25+x if −2≤x<4−2x+7 if x≥4.
1. 1 answer
2. 41 views
In the graph of the following piecewise function, which coordinate point will have an open circle?f (x) = {2x 2 if x >4 1/2x 1
1. 1 answer
2. 51 views
In the graph of the following piecewise function, which coordinate point will have an open circle?f (x) = {2x 2 if x >4 ,1/2x 1
1. 1 answer
2. 117 views
In the graph of the following piecewise function, which coordinate point will have an open circle? f (x) = {2x 2 if x >41/2x 1
1. 1 answer
2. 70 views
In the graph of the following piecewise function, which coordinate point will have an open circle?f(x)={2x+2 if x>412x+1 if
1. 1 answer
2. 67 views
A line contains the points (6,−3) and (3, 1) . When this line is reflected across the y -axis, what are the two new points?
1. 1 answer
2. 39 views
Which statement best describes the result of a successful debate?
1. 1 answer
2. 98 views
Aria buys a new car for $36,000. She learns that every year her car will depreciate in value by 15%. This means that each year
1. 1 answer
2. 85 views
Aria buys a new car for $36,000. She learns that every year her car will depreciate in value by 15%. This means that each year
1. 1 answer
2. 78 views
To create a sequence that describes the amount of money in Nico's savings account each year for 8 years, we can use the formula
1. 1 answer
2. 61 views
When Nico was born, his grandparents put $1000 in a special savings account. The amount of money in the savings account
1. 1 answer
2. 108 views
When Nico was born, his grandparents put $1000 in a special savings account. The amount of money in the savings account
1. 1 answer
2. 94 views
Niko has an outdoor play tent in the form of a regular triangular pyramid, covered in fabric on all four sides. The surface area
1. 1 answer
2. 226 views
Which of these everyday objects has the attributes of a right rectangular prism?
1. 1 answer
2. 810 views
Andrea invested $3,000 in an online currency. If the value of the currency increases at a rate of 14% per year, the situation
1. 1 answer
2. 135 views
Complete the square to determine the vertex and axis of symmetry of y= −x^2+ 8x+7.
1. 1 answer
2. 76 views
need to solve 3x - 12 ≠ 0
1. 1 answer
2. 36 views
Rewrite the equation 4x/3x−12 +3=10 in two equations joined by “and.”
1. 1 answer
2. 79 views
Using the properties of inequality, justify both steps in solving the inequality 2/5 m−7 ≤ 17.
1. 1 answer
2. 67 views
Justify your steps using the properties of equality and determine the number of solutions to the equation 32(4−8x)+5x=1−7x.
1. 1 answer
2. 97 views
Prove that the product of the two rational numbers 36−−√ and 5/3 is a rational number. Find the product and explain how
1. 1 answer
2. 72 views
A local bakery opened with new equipment worth $80,000. Ten years later, the owners' accountants told them that their equipment
1. 1 answer
2. 87 views
Use the graph of the exponential decay function to determine the equation for the horizontal asymptote of the sequence that is
1. 1 answer
2. 123 views
Perry buys a bag of 20 carrots on the first day. The second day, he eats half of the bag. Each day after, he eats half of what
1. 1 answer
2. 120 views
A boat washes up onto an island, introducing 25 rabbits into the environment. The rabbits multiply at a rate of 50 percent every
1. 3 answers
2. 143 views
A right rectangular pyramid has an altitude of 22.3 inches a length of 6.75 inches and width of 10.25?inches. What is the volume
1. 1 answer
2. 316 views
The volume of a right rectangular prism is 1,000, the height is 10, and the length is 20. What is the width?
1. 2 answers
2. 103 views
Write a function to represent the geometric sequence 6, 18, 54, . . . .
1. 1 answer
2. 104 views
Every year that a car is on the road it loses value. If a car loses 15 percent of its value each year and its beginning value is
1. 1 answer
2. 164 views
The table shows how a text message went viral. What point should be graphed to represent the third term in the geometric
1. 1 answer
2. 130 views
A rabbit population doubles every month. If the population starts at 32 rabbits at the end of the first month, how many rabbits
1. 1 answer
2. 90 views
Bacteria quadruples on a daily basis. The population starts with 50 bacteria. Using the general exponential equation
1. 1 answer
2. 87 views
How do poets choose what structure to use for a poem?
1. 1 answer
2. 186 views
A poem that consists of 14 lines and uses a rhyme scheme of ABAB CDCD EFEF GG is most likely what poetic structure?
1. 1 answer
2. 144 views
Jamie and Eddie are buying an apartment for $320,000. Their loan officer tells them that their principal will decrease by 4.5%
1. 1 answer
2. 144 views
A savings account is opened with $15 and increases monthly by 20%. Complete the graph of the geometric sequence by labeling the
1. 1 answer
2. 216 views
what formula is being used (SA=1/2ab+3(1/2lb)), ?
1. 1 answer
2. 39 views
When creating the formula for surface area of a triangular pyramid (SA=1/2ab+3(1/2lb)), what formula is being used?
1. 1 answer
2. 287 views
A pastry chef is creating a chocolate dessert in the shape of a triangular pyramid. The pyramid has a base of 5 in., the height
1. 2 answers
2. 276 views
What is the formula for finding the surface area of a regular triangular pyramid?
1. 1 answer
2. 177 views
What is the surface area of a square pyramid with base length of 10 cm and slant height of 20 cm?
1. 2 answers
2. 148 views
What is this figure? Describe its attributes.
1. 1 answer
2. 89 views
Alex and Jesse are baking holiday muffins. On day one, they baked five muffins, on day two, they baked 11 muffins, and on day
1. 1 answer
2. 104 views
To show that arithmetic sequence formulas have the same structure as linear functions, choose the linear function equation that
1. 1 answer
2. 119 views
To show that arithmetic sequence formulas have the same structure as linear functions, choose the linear function equation that
1. 1 answer
2. 73 views
Eric has $27.00 and wants to buy comic books. If each comic book costs $4.00, create a table and graph the arithmetic sequence
1. 1 answer
2. 140 views
Find the 7th value in the arithmetic sequence described by the explicit formula An=2.5+(n−1)4.
1. 1 answer
2. 84 views
Which of the following correctly uses the explicit formula, An=1/4+(n−1)⋅1/2, to find the 9th term of the described
1. 1 answer
2. 148 views
Find the recursive formula for the arithmetic sequence 7, 5, 3, 1, −1, . . .
1. 1 answer
2. 96 views
Use the recursively defined geometric sequence a1=56, an=4an−1 and find the common ratio.
1. 1 answer
2. 109 views
Given the recursive formula for the geometric sequence a1=5, an=25an−1, find the second term of the sequence.
1. 1 answer
2. 311 views
Use the explicit formula an=4−3n to find the seventh term of the arithmetic sequence.
1. 1 answer
2. 145 views
Which option is the correct recursive equation for the arithmetic sequence 6, 2, −2, −6, . . .?
1. 1 answer
2. 59 views
What is the common difference in the recursively defined arithmetic sequence a1=4, an=an−1−5.
1. 1 answer
2. 75 views
Write out the first five terms of the sequence an=(−2)n. Determine if the sequence is arithmetic or geometric, and then find
1. 1 answer
2. 85 views
The volume of a sphere is 48 m^3. What is the volume of a cylinder if its radius is the same as the sphere’s and its height is
1. 1 answer
2. 39 views
What is the common ratio in the following geometric sequence? 2, 12, 18, 132, . . .
1. 1 answer
2. 72 views
Find the volume of the cylinder, in13 cubic millimeters, 8mm. Round your answer to the nearest hundredth. cubic millimeters
1. 1 answer
2. 283 views
Eli is making a model castle out of clay. One of the roof peaks is in the shape of a cone with a diameter of 14 inches and a
1. 1 answer
2. 220 views
Nora is creating a dog run in her backyard for her dog, Max. She has enough materials to create a run with a perimeter of 120
1. 1 answer
2. 131 views
Colin charges a flat fee for babysitting plus an hourly fee. His total cost is represented on the graph. How can you represent
1. 1 answer
2. 249 views
Kalani is trying to decide how large she wants the total area of her garden to be. The table shows some of the possibilities she
1. 1 answer
2. 107 views
Christian went on a run. He jogged for five minutes, then increased his rate to a faster constant pace for seven minutes. He
1. 1 answer
2. 165 views
A math club wants to buy t-shirts for its members. The printing company has tiered pricing depending on how many shirts are
1. 1 answer
2. 78 views
In the United States, laws about what might vary from state to state?
1. 1 answer
2. 79 views
The size of a hydrogen atom is about 1.2×10−^10 m across. The size of an oxygen atom is 0.000000000152 m across. What is the
1. 1 answer
2. 157 views
The U.S. national debt was $2.9617×10^13 in 2021 and $3.98×10^11 in 1971. Find how much the debt increased in the 50-year
1. 2 answers
2. 240 views
Subtract 4.66×10−^5−7.34×10−^7
1. 1 answer
2. 91 views
Human hair grows at a rate of about 6.849×10−^4 cm per hour to 2.329×10−^2 cm per hour. The rate depends on gender,
1. 2 answers
2. 288 views
The average distance from Earth to Mars is 2.25×10^8 km, and the distance from Earth to Neptune is 4.3514×10^9 km. How much
1. 1 answer
2. 100 views
Calculate 6.25×10^6−4.73×10^6. Express your answer in scientific notation to 2 decimal places.
1. 2 answers
2. 629 views
A mobile phone holds 1.28×1011 bytes of storage. You can also pay more money to get an additional 384,000,000,000 bytes. How
1. 1 answer
2. 492 views
What does it mean to develop a topic?
1. 1 answer
2. 138 views
What important factors should a writer consider when choosing a text structure?
1. 1 answer
2. 102 views
What is parallel structure?
1. 1 answer
2. 75 views
What is parallel structure?
1. 2 answers
2. 83 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
1. 1 answer
2. 161 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
1. 1 answer
2. 69 views
Kendra finds the dimensions of a sticky note. She uses a meter stick to determine that the dimensions are 1.25×10−8 meters
1. 1 answer
2. 252 views
Dina computed the mass of 1,000 protons in grams. The calculator displayed the number 1.67E−21. What is the mass of 1,000
1. 1 answer
2. 106 views
Convert 3.875×109 meters to kilometers. Express the answer to the exact decimal place. Note: 1 kilometer is equal to 1,000
1. 1 answer
2. 155 views
Convert 3.875×109 meters to kilometers. Express the answer to the exact decimal place.Note: 1 kilometer is equal to 1,000
1. 1 answer
2. 128 views
The number of molecules in 100 moles is 6.02 × 10^25 in scientific notation.
1. 1 answer
2. 70 views
In chemistry class, Carlos calculated the number of molecules in 100 moles. The calculator displayed the number 6.02E25. What is
1. 1 answer
2. 107 views
Sam is comparing the half-life of two isotopes of uranium. The half-life of Uranium-238 is 4.5×109 years. The half-life of
1. 1 answer
2. 196 views
In government class, Nadia computed the amount of debt of the federal government after a third of it was paid in 1995. The
1. 1 answer
2. 189 views
Convert 4.083×106 kilometers to meters. Express the answer to the exact decimal place.Note: 1 kilometer is equal to 1,000
1. 2 answers
2. 152 views
Which of the following options correctly describes if the following polynomial forms a closed system under multiplication?−3(5
1. 1 answer
2. 70 views

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