Questions and answers by

math man

Questions (236)

● Explain how the moon impacts Earth’s tides
1. 1 answer
2. 29 views
● Why do the planets orbit the sun in an elliptical shape?
1. 1 answer
2. 40 views
● Explain the differences in planet sizes.
1. 1 answer
2. 29 views
How is the Milky Way galaxy similar to and different from other galaxies
1. 1 answer
2. 25 views
● How does Earth fit into the Milky Way galaxy?
1. 1 answer
2. 30 views
● How does gravity affect the orbits of objects in space?
1. 1 answer
2. 24 views
Types of Variables in Equations Quick Check1 of 51 of 5 Items Question Robin is baking a cake for the first time. Even though
1. 1 answer
2. 66 views
Solve for y: y25= 9(1 point) Responses y = 150 y = 150 y = 225 y = 225 y = 2.7 y = 2.7 y = 255
1. 1 answer
2. 32 views
Solve the equation: 180 = 5p(1 point)Responses p = 60 p = 60 p = 35 p = 35 p = 36 p = 36 p = 63
1. 1 answer
2. 27 views
Solve for x : x8=120
1. 3 answers
2. 26 views
what is Uncertain
1. 1 answer
2. 34 views
round 0.7526881720430108 to the nearest 10
1. 1 answer
2. 38 views
Solve the equation 23.86=y−16.2 .(1 point)Responses y=39.06 y equals 39.06 y=40.06 y equals 40.06 y=7.66 y equals 7.66 y=25.48
1. 2 answers
2. 228 views
Solve the equation x+14.7=36.5 .(1 point)Responses x=51.2 x equals 51.2 x=21.8 x equals 21.8 x=21.9 x equals 21.9 x=22.2
1. 1 answer
2. 25 views
A class is given this question on a test about exponents: A squirrel collects 12 nuts an hour for 12 hours on 12 days. Write an
1. 1 answer
2. 141 views
Which expression is equivalent to 2(x+3)+4(x+1) ?(1 point)Responses 6x+10 6 x plus 10 6x+7 6 x plus 7 3x+10 3 x plus 10 2x+10
1. 1 answer
2. 32 views
Expressions Unit Test13 of 1513 of 15 Items Question Which expression is equivalent to 2(x+3)+4(x+1) ?(1 point) Responses 6x+10
1. 1 answer
2. 72 views
What are the variables in the equation y=3x−4 ?(1 point)Responses x and y x and y y only y only 3 and 4 3 and 4 x only
1. 1 answer
2. 28 views
Why did the Puritans move to New England?(1 point) Responses They were trying to escape poverty and famine. They were trying to
1. 2 answers
2. 91 views
Which expression is equivalent to 5(g+2)−3 ?(1 point)Responses 5g+10 5 g plus 10 5g+7 5 g plus 7 5g−7 5 g minus 7 5g−1
1. 1 answer
2. 22 views
Apply the properties of operations to determine which expression is equivalent to a+b+c(d+2).(1 point)Responses a+b+cd+c a plus
1. 1 answer
2. 47 views
Generate an expression equivalent to: 4(h+2)+2(h+1). The answer should be in simplest form.
1. 1 answer
2. 48 views
What value of ywould make the expression yb−6+7+2b−3b+1 equivalent to 5b+2 ?
1. 1 answer
2. 26 views
What value of awould make the expression a(x+3) equivalent to 7x+21 ?
1. 1 answer
2. 27 views
Evaluate j3+ 6(k+4) if j = 12 and k = 2.(1 point) Responses 54 54 40 40 60 60 44
1. 3 answers
2. 27 views
Simplify the expression using the correct order of operation: 6 × 4+(23 × 5)−2(1 point) Responses 62 62 38 38 120 120 108
1. 1 answer
2. 54 views
Simplify the expression using the correct order of operations: 12 - 8 ÷4 + 3 x 2(1 point) Responses 12 12 14 14 8 8 16
1. 1 answer
2. 48 views
Choose the correct order for simplifying expressions.(1 point)Responses Add or Subtract, Multiply or Divide, Exponents,
1. 1 answer
2. 61 views
Choose the correct expression for “18 less than m”.(1 point)Responses m + 18 m + 18 18 + m 18 + m m - 18 m - 18 18 - m
1. 1 answer
2. 26 views
One pizza costs $9 and a 2-liter of soda costs $2. The expression 9p + 2s represents the cost of buying p pizzas and s sodas.
1. 1 answer
2. 61 views
Evaluate 6x + 2y for x = 3 and y = 5.(1 point)Responses 40 40 36 36 28 28 48
1. 1 answer
2. 27 views
You are going to an amusement park. The admission charge is $8 plus each ride costs $3. Write an expression to represent your
1. 1 answer
2. 72 views
Evaluate the expression 8 3.(1 point) Responses 8 + 8 + 8 = 24 8 + 8 + 8 = 24 8 x 24 = 192 8 x 24 = 192 8 x 8 x 8 = 512 8 x 8 x
1. 1 answer
2. 41 views
Choose the expression with a base of 4 and an exponent of 3.(1 point)Responses 34 43 4 x 3 43
1. 1 answer
2. 35 views
What is the expression in the equation 9a+17b−8c=600?
1. 1 answer
2. 43 views
How many terms are in the expression: −2xy+4x−3+2y?
1. 3 answers
2. 88 views