math man

This page lists questions and answers that were posted by visitors named math man.

Questions

The following questions were asked by visitors named math man.

What is the expression in the equation 9a+17b−8c=600 ?

Choose the expression with a base of 4 and an exponent of 3.(1 point) Responses 34 43 4 x 3 43

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 8 = 512 8 x 3 = 24

You are going to an amusement park. The admission charge is $8 plus each ride costs $3. Write an expression to represent your total cost.(1 point) Responses 8r - 3; r = cost of admission 8r - 3; r = cost of admission 8r + 3; r = number of rides 8r + 3; r...

Evaluate 6x + 2y for x = 3 and y = 5.(1 point) Responses 40 40 36 36 28 28 48

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. What would the total cost be for buying four pizzas and two sodas? (1 point) Responses The total cost would be $40. The total cos...

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

Choose the correct order for simplifying expressions.(1 point) Responses Add or Subtract, Multiply or Divide, Exponents, Parentheses Add or Subtract, Multiply or Divide, Exponents, Parentheses Parentheses, Add or Subtract, Multiply or Divide, Exponents Pa...

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

Simplify the expression using the correct order of operation: 6 × 4+(23 × 5)−2 (1 point) Responses 62 62 38 38 120 120 108

Evaluate j3 + 6(k+4) if j = 12 and k = 2.(1 point) Responses 54 54 40 40 60 60 44

What value of a would make the expression a(x+3) equivalent to 7x+21 ?

What value of y would make the expression yb−6+7+2b−3b+1 equivalent to 5b+2 ?

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

Expressions Unit Test 13 of 1513 of 15 Items Question 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

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

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

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

round 0.7526881720430108 to the nearest 10

what is Uncertain

Solve for x : x8=120

Solve the equation: 180 = 5p(1 point) Responses p = 60 p = 60 p = 35 p = 35 p = 36 p = 36 p = 63

Solve for y: y25 = 9(1 point) Responses y = 150 y = 150 y = 225 y = 225 y = 2.7 y = 2.7 y = 255

what was the cause and effects of Christianity and Islam interactions?

this is my topic Christianity vs. Islam in Feudal Europe How did the religions interact? Did they exist peacefully or suffer from conflicts? What was the cause and effect of interactions between the religions? Did cultural diffusion influence the differen...

Equations Unit Test 13 of 1413 of 14 Items Question Mikayla and Jesse both solved the equation x−15=12−8, using substitution. Mikayla says the answer is x=19, and Jesse says the answer is x=27. Which student is correct, and how do you know? Show your work...

Solve the inequality d - 12 < 25(1 point) Responses d < 13 d < 13 d < 13 d < 13 d < 37 d < 37 d > 37

Solve the inequality g + 3.4 ≥ 5.(1 point) Responses g ≥ 1.6 g is greater than or equal to 1.6 g ≤ 1.6 g is less than or equal to 1.6 g ≥ 8.4 g is greater than or equal to 8.4 g ≤ 8.4

Solve the inequality x/4 < 10.(1 point) Responses x < 10 x < 10 x < 40 x < 40 x ≥ 40 x is greater than or equal to 40 x ≤ 10

Solve the inequality -3s ≤ 12.(1 point) Responses s ≥ 36 s is greater than or equal to 36 s ≥ -4 s is greater than or equal to -4 s ≤ 4 s is less than or equal to 4 s < -4

Which symbol in place of the question mark makes the inequality 2x ? 20 true for the solutions 10, 11, and 12? 20 is not a right

Inequalities Unit Test 5 of 155 of 15 Items Question If the representation of an inequality on a number line features a hollow circle with an arrow pointing leftward, what symbol would be used in the inequality itself? Note: you will find the option to ad...

What is the solution of the inequality p5≤8 ? Include the appropriate inequality symbol in your response. please use these symbols in your answer < , > , ≤ , or ≥

Use the image to answer the question. An illustration shows a 10 by 10 grid. A non-right triangle is enclosed within the grid. The first vertex is at the top of row 1 and the right of column 6. The second vertex is at the top of row 7 and the right of col...

Use the image to answer the question. An illustration shows a 10 by 10 grid. A non-right triangle is enclosed within the grid. The first vertex is at the top of row 1 and the right of column 3. The second vertex is at the top of row 7 and the left of colu...

Area of Special Quadrilaterals Quick Check 1 of 51 of 5 Items Question Use the image to answer the question. An illustration shows a trapezoid with top side as 4 centimeters, and the left as the longest side of 9 centimeters. The opposite parallel side on...

Use the image to answer the question. An illustration shows a parallelogram. The top side, slanted downward, is 10 inches. The left side is 14 inches. A dotted perpendicular line is drawn from top right vertex to the left side and labeled as 8 inches. It...

To cover a garden path, a landscape designer plans to cover a walkway with parallelogram-shaped paving stones. Find the total area (in square inches) covered by 4 paving stones. (1 point) Responses 128 square inches 128 square inches 160 square inches 160...

Find the area of the polygon.(1 point) Responses 83 square units 83 square units 77 square units 77 square units 72 square units 72 square units 68 square units

● How are kinetic and potential energy related?

If the potential energy of a ball decreases as it falls to the ground, what happens to its kinetic energy? How does this explain the law of conservation of energy?

● How does the mass of an object impact its energy?

● How does the speed of an object impact its energy?

● Which factors impact an object’s energy?

● This image of a roller coaster is designed to show important information about potential and kinetic energy. One of these pieces of information is incorrect. Which information is wrong, and why?

Use the excerpt to answer the question. “Mr Lukashenko, who has been in power for 18 years, is banned from travelling to the United States and western Europe. He has been accused of torture and human rights abuses—he has thrown his opponents in prison, ba...

Use the image to answer the question. An illustration shows a 3 D rectangular cuboid segmented into 2 rows by 2 columns of blocks. The length is start fraction 2 over 5 end fraction, the width is start fraction 1 over 5 end fraction, and the height is sta...

In at least 3 complete sentences, analyze the decision-making process that an immigrant might make when coming to Europe. Why would a person want to move there? Why would they not?(8 points)

Which of the following is an advantage to having a common currency in the European Union? (1 point) Responses It allows each government to make its own policy regarding currency. It allows each government to make its own policy regarding currency. It allo...

What was the significance of the Boston Massacre? (1 point) Responses It marked the start of the American Revolution. It marked the start of the American Revolution. It increased tensions between American colonists and England. It increased tensions betwe...

Which of the following was the source for many of the basic ideas in the Declaration of Independence? (1 point) Responses the Bill of Rights the Bill of Rights the Scientific Revolution the Scientific Revolution the Articles of Confederation the Articles...

Forces that Change Motion Quick Check 3 of 43 of 4 Items Question A net force is applied to a moving object. Which statement best describes the effect of the force?(1 point) Responses The force will cause the speed of the object to increase. The force wil...

Base x Height Quick Check 2 of 52 of 5 Items Question Applying the formula V=B×h , what is the volume of a rectangular prism with a length of 1115 in., a width of 912 in., and a height of 812 in.?(1 point) Responses 10625in.3 106 Start Fraction 2 over 5 e...

Answers

The following answers were posted by visitors named math man.

kat was right connexus home school

The x intercepts or zeros are split equally between the y-axis, so x = -42, and x = 42 We can assume the centre of the bridge is at the origin (0, 0) with its sides contacting the ground (x-axis) equally split on either side of the "y-axis". So just 84/2,...

that's not the answer

thats incorecrt

whats the answer

thats not the right answer

that's not right

whats the answer

33/1 is improper make it proper

we need the answer

300 is incorrect

whats the answer

97.5 is not correct

Area of Polygons Practice Complete this assessment to review what you've learned. It will not count toward your grade. 1 of 51 of 5 Items Question Use the image to answer the question. An illustration shows the outline of letter upper L. The thickness of...

27 is not right

your wrong!!!!!!!

what? its centimeters Use the image to answer the question. An illustration shows a composite structure of a pentagon with two right angles and a square, resembling a house. The base of the pentagon is of length 6. The two sides are perpendicular to the b...

pick one of the opsens

that's the same incorrect answer

pick one of the options

pick one of the options

pick one of the options

turn 38.888 into a fraction

180 is not right

it needs to be a mixed number

pick one of the answers

5/32 cubic meters is wrong

i like your broken

whats the answer/!?!?!

no 5/64 cubic meters. is not right

38.888 is not right

pick one of the answers

pick one of the answers

pick one of the answers

pick one of the answer given

nope try another way please

What changes the way informational texts communicate the same subject?(1 point) Responses the audience. the audience. the point of view of the author. the point of view of the author. the number of sources. the number of sources. the information available...

pick one of the answers

pick one of the answers

nope you where right at the start its 3 good job