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Ghostface

Questions and answers by visitors named Ghostface

Questions (69)

Which two groups of elements in the periodic table are the most reactive?(1 point)Responsesalkali metals and halogens alkali
1. 10 answers
2. 228 views
What is the expanded form of 285?(1 point)Responses (8×10)+(2×1) left parenthesis 8 times 10 right parenthesis plus left
1. 7 answers
2. 91 views
Write the expanded form of 357.25(1 point)Responses (3×100)+(5×10)+(7×1)+(2×110)+(5×1100) left parenthesis 3 times 100
1. 7 answers
2. 73 views
Which of the following describes a context clue?(1 point)Responsesdescriptions in a text that help the reader picture what the
1. 7 answers
2. 99 views
Use the sentences to answer the question.A student is trying to understand the meaning of an unfamiliar word in a paragraph. The
1. 2 answers
2. 57 views
Which term describes the comparison of two things that are not alike in an obvious way?(1 point)Responses similarity similarity
1. 7 answers
2. 97 views
do pigeons have 360 degree vision?
1. 2 answers
2. 27 views
what does the name lauren mean?
1. 2 answers
2. 31 views
which observation most likely indicates that only a chemical change has taken place?A reaction occurs the shape changes the
1. 2 answers
2. 76 views
Convert 0.27¯¯¯¯¯to a rational number in simplest form. A. 27/100 B. 1/27 C. 27/99 D. 3/11 Thank you!
1. 4 answers
2. 43 views
Which of the following is between π and 11−−√?7–√ 12−−√ 8–√ 10−−√
1. 4 answers
2. 28 views
Show an example of an irrational number between 9 and 11.100−−−√ 20−−√ 99−−√ 10−−√
1. 2 answers
2. 39 views
What is the least integer whose square root is an irrational number between 5 and 7?13 6 26 25
1. 2 answers
2. 30 views
Show an example of a rational number that is between 10−−√ and 11−−√.16/5 10/3 3.4 3.1
1. 4 answers
2. 24 views
How many irrational numbers are there between 11−−√ and 17−−√?
1. 2 answers
2. 33 views
Which European nation lists Gold, God, and Glory as its reasons for exploration?(1 point) Responses France France Spain Spain
1. 3 answers
2. 117 views
Solving with Elimination PracticeComplete this assessment to review what you've learned. It will not count toward your grade. 1
1. 4 answers
2. 794 views
Solve the system of equations.2x+8y=8 2x−4y=−16 (1 point)
1. 3 answers
2. 29 views
Solve the system of equations.7x+3y=−25 −7x+9y=−47
1. 3 answers
2. 161 views
Solve the system of two linear equations.−3x−4y=−23 3x−5y=5 (1 point) (5, 2) left parenthesis 5 comma 2 right
1. 3 answers
2. 18 views
How many solutions does the system of equations have?8x−6y=48 8x+6y=48(1 point) infinite infinite one one none none two
1. 3 answers
2. 25 views
Solve the system of two equations using elimination with multiplication.4x−6y=−48 −2x+4y=30(1 point) Responses (3, 9) left
1. 3 answers
2. 26 views
Solve the system of equations.3x−4y=40 5x−5y=55(1 point) Responses (8,−3) left parenthesis 8 comma negative 3 right
1. 3 answers
2. 49 views
How many solutions does the system have?12x−15y=18 4x−5y=6(1 point) Responses one solution one solution two solutions two
1. 3 answers
2. 56 views
A student is demonstrating acceleration by throwing two balls. She throws both balls using the same amount of force in the same
1. 3 answers
2. 32 views
What change would increase the acceleration of the dog sled?iconoriginal.jpg?AWSAccessKeyId=AKIA5LQSO4AXIHKV2NEC&Expires=2147483
1. 3 answers
2. 46 views
Which object will accelerate more if the student exerts an equal amount of force on each object?(1 point) Responses 10 kg box 10
1. 3 answers
2. 39 views
Ben and Peter are playing horseshoes. Ben takes the first turn, and his horseshoe lands three-fourths of the way to the target.
1. 3 answers
2. 111 views
A.x f(x) -2 4 -1 1 0 0 1 1 2 4 B. x f(x) 1 6 2 7 3 8 4 9 5 10 C. x f(x) -2 -3 -1 -1 0 1 1 3 2 5 D. x f(x) 1 3 2 6 3 9 4 12 5 15
1. 3 answers
2. 40 views
2 of 102 of 10 Items01:05 Question Triangle ABC and triangle DEG are similar right triangles. Which proportion can be used to
1. 3 answers
2. 62 views
Which statement is TRUE concerning the slope of the line formed by the hypotenuse of each triangle?Responses A BCAB = CDDE BC AB
1. 3 answers
2. 37 views
Triangle ABC and triangle CDE are similar right triangles. Which proportion can be used to show that the slope of AC is equal to
1. 3 answers
2. 83 views
Similar Triangles and SlopeQuestion 1 Which statement is FALSE about the triangles shown on the graph? Responses A The triangles
1. 3 answers
2. 185 views
A student with a body temperature of 37°C holds a can of cold soda with a temperature of 18°C. The student is in a room with
1. 3 answers
2. 159 views
Energy Unit Retest2 of 202 of 20 Items Question POSSIBLE POINTS: 5 The picture below shows a model of a water geyser like those
1. 3 answers
2. 206 views
Which of the following is true as the cars of a rollercoaster race down a hill?Responses Some energy is destroyed as the cars
1. 3 answers
2. 52 views
What determines an object's kinetic energy?Responses Weight and position Weight and position Weight and speed Weight and speed
1. 3 answers
2. 58 views
Tony built a ramp to determine the average distance his toy car will travel when released down the ramp. Which experiment will
1. 3 answers
2. 67 views
Leanna is investigating heat transfer using a metal nail and foam cup filled with hot water. First, she records the temperature
1. 3 answers
2. 95 views
How does an ice cube cause hot coffee to become cool?Responses Cold from the ice cube is transferred to the hot coffee through
1. 3 answers
2. 123 views
A science class goes to an amusement park to investigate potential and kinetic energy. Which action best demonstrates potential
1. 3 answers
2. 56 views
In the diagram below, Object A is moving with a speed of 10 m/s and Object B is moving with a speed of 5 m/s. Both objects have
1. 3 answers
2. 97 views
Kyra and Violet are camping with their family. They are roasting marshmallows over a campfire. What types of energy are released
1. 3 answers
2. 68 views
What is the main type of energy conversion taking place?Captionless Image Responses Thermal energy is converted to mechanical
1. 3 answers
2. 79 views
When energy is conserved or transferred, some energy becomes unavailable to do useful work. What happened to the unavailable
1. 3 answers
2. 28 views
An electric fan is plugged into an outlet and the circuit completed, making the fan blades spin. Which of the following
1. 3 answers
2. 59 views
The cost, C, to bowl at Bowl-O-Rama is $5 per game, g, plus $4 for shoe rental. The cost, C, to bowl at Bowling Pinz is $4 per
1. 3 answers
2. 85 views
At the Henderson Middle School awards ceremony, the principal is going to honor outstanding students with gift cards. The gift
1. 3 answers
2. 47 views
The Highland Booster Club sells refreshments at the concession stand for local football games. Combination 1 includes 4 hot dogs
1. 3 answers
2. 64 views
Mrs. Gonzalez is going to rent a car for a business trip for one week. The total cost, C, for Top-Notch Car Rental is $150 plus
1. 3 answers
2. 95 views
Akeem wants to have a lemonade stand at the community fair. It costs him $2 to make each cup of lemonade plus a $40 renter's fee
1. 3 answers
2. 60 views
Real-World Systems of Equations Quick Check1 of 51 of 5 Items Question The senior class at Hartford High School is planning
1. 3 answers
2. 116 views
The Jackson Jammers are giving away bags and caps at their next game. The bags, b, cost them $10 each, and the caps, c, cost
1. 3 answers
2. 44 views
Solve this real-world problem using a system of equations. The O’Donnells are having a birthday party for their son, and they
1. 3 answers
2. 104 views
The Spanish Club at Santa Fe Middle School wants to sell mini quiches to raise money for a field trip. The culinary department
1. 3 answers
2. 63 views
The Baynard High School Boosters are selling hot dogs and pretzels at the concession stand. They have 300 hot dogs and pretzels
1. 3 answers
2. 75 views
Which unit is used to measure force?(1 point)Responses kilogram kilogram joule joule newton newton watt
1. 3 answers
2. 150 views
Which unit is used to measure force?(1 point)Responses kilogram kilogram joule joule newton newton watt watt Are you sure its
1. 3 answers
2. 130 views
A baseball collides with a baseball glove. Which equation is used to calculate the force the glove exerts on the ball during the
1. 3 answers
2. 52 views
A 0.2-kilogram softball is thrown toward a catcher’s mitt. The ball is accelerating at a rate of 8 meters per second squared.
1. 3 answers
2. 41 views
A 0.2-kilogram softball is thrown toward a catcher’s mitt. The ball is accelerating at a rate of 8 meters per second squared.
1. 3 answers
2. 65 views
A tennis player hits a 0.1-kilogram tennis ball with her racket from the north end of a court. Her racket was traveling at 65
1. 3 answers
2. 62 views
A tennis player hits a 0.1-kilogram tennis ball with her racket from the north end of a court. Her racket was traveling at 65
1. 3 answers
2. 98 views
The wind blows a lawn chair that weighs 4 kg into a fence with a force of 8 N. How much reaction force does the fence exert on
1. 3 answers
2. 52 views
The wind blows a lawn chair that weighs 4 kg into a fence with a force of 8 N. How much reaction force does the fence exert on
1. 3 answers
2. 240 views
Which of the following is the role of supporting details in a text?(1 point)Responses to help the reader understand the central
1. 3 answers
2. 53 views
Use the paragraph to answer the question.One impressive cave system is the lava tube caves of Lava Beds National Monument. The
1. 3 answers
2. 45 views
Central Ideas Quick Check4 of 44 of 4 Items Question Use the paragraph to answer the question. About 1.5 million species of
1. 3 answers
2. 81 views
Summarizing Quick Check2 of 42 of 4 Items Question Use the paragraph to answer the question. The platypus is an Australian
1. 3 answers
2. 54 views

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