the graph of the equation y=-2 is a line that A)parralel to the x axis b)parralel to the y axis c) passes through the origin d)passing throu the point -2,0 ??? Question solved general 11 months ago 2853
Thomas calculates 9×7 by thinking avout it as 70-7=63. Explain thomas' strategy. Question solved general 11 months ago 7240
An anthropologist studies a woman's femur that was uncovered in Madagascar. To estimate the woman's height, he uses the equation h=60+2.5fh=60+2.5fh, equals, 60, plus, 2, point, 5, f, where hhh represents height in centimeters and fff represents length of the femur in centimeters. Which inequality best represents the lengths of the femur that would suggest the woman had a height greater than 160\,\text{cm}160cm160, space, c, m? Question solved general 11 months ago 9023
The coordinate plane below represents a town. Points A through F are farms in the town. graph of coordinate plane. Point A is at negative 3, negative 4. Point B is at negative 4, 3. Point C is at 2, 2. Point D is at 1, negative 2. Point E is at 5, negative 4. Point F is at 3, 4. Part A: Using the graph above, create a system of inequalities that only contains points A and E in the overlapping shaded regions. Explain how the lines will be graphed and shaded on the coordinate grid above. (5 points) Part B: Explain how to verify that the points A and E are solutions to the system of inequalities created in Part A. (3 points) Part C: Chickens can only be raised in the area defined by y < −2x + 4. Explain how you can identify farms in which chickens can be raised. (2 points) Question solved general 11 months ago 1313
An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is (y+4). Another side is 3 less than 2 times the length of the bottom of the triangle. The last side is 2 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle. Question solved general 11 months ago 5314
If the height and diameter of the cylinder are halved, by what factor will the volume of the cylinder change? Question solved general 11 months ago 6132
Mr.Cohen drives 84 2/10 miles on Tuesday,84 6/10 on Wednesday, and 85 miles on Thursday if the pattern continues,how many miles will Mr.Cohen drive on Sunday? Question solved general 11 months ago 1626
So, I have a bunch of math questions and if someone can answer some or all of them that would be great.Question 1:A sandwich box is shown with a right triangle side. The right triangle has hypotenuse 12 cm and base 5 cm.What is the approximate minimum height of a shelf in which this box can fit in the position shown in the picture?A) 4.1 centimetersB) 7.0 centimetersC) 8.5 centimetersD) 10.9 centimetersQuestion 2: Which of the following shows the length of the third side, in inches, of the triangle?One side of the triangle is labeled as 74 inches. The height of the triangle is labeled as 24 inches.A) √6052 inchesB) 50 inchesC) 70 inchesD) √98 inchesQuestion 3:A right triangle PQR is shown with the right angle at Q. The length of side PQ is labeled as 36 cm, and the length of side QR is labeled as 48 cm.What is the length (in centimeters) of side PR of the triangle?A) 36 centimetersB) 42 centimetersC) 60 centimetersD) 84 centimetersQuestion 4:A right triangle with hypotenuse x and legs 7 and 24. What is the length of the unknown side?A) 7B) 24C) 25D) 31Question 5:Three squares having side lengths 6 cm, x cm, and 8 cm joining to form a right triangle at the center. What is the value of x?A) 2 centimetersB) 6 centimetersC) 8 centimetersD) 10 centimetersQuestion 6:The length of the hypotenuse of a right triangle is 145 units. The length of one leg of the triangle is 144. Mike wrote the following step to find the length of the unknown leg:Length of the unknown leg = 145² − 144² = 21,025 − 20,736 = 289 unitsWhich statement best explains whether Mike's step is correct or incorrect?A) It is incorrect because the length of the unknown side is the square root of 289.B) It is incorrect because the length of the unknown side is the square root of 41,761.C) It is correct because the length of the unknown side is the difference of the lengths of the sides.D) It is correct because the length of the unknown side is the difference of the squares of the sides.Question 7:A rectangle has a length of 63 m, a width of x m, and a diagonal of 65 m. What is the value of x?A) 2 metersB) 16 metersC) 63 metersD) 65 metersQuestion 8:A cone is shown with width 2 inches and height 3 inches, and a cylinder is shown with width 2 inches and height 7 inches.How many more cubic inches of juice will cup B hold than cup A when both are completely full? Round your answer to the nearest tenth.A) 18.8 cubic inchesB) 21.9 cubic inchesC) 25.1 cubic inchesD) 32.6 cubic inches Question solved general 11 months ago 3366
Lines a and b are perpendicular. If the slope of line a is 3, what is the slope of line b? A. 3 B. -3 C. 1/3 D. -1/3 Question solved general 11 months ago 6500
To three decimal places, find the value of the first positive x-intercept for the function f(x) = 2cos(x + 3). 2.712 −1.429 1.712 −1.712 Question solved general 11 months ago 5656
The map shows the location of a mall, library, and school in a city:Britney traveled from the school to the mall and then from the mall to the library. Alice traveled directly from the school to the library. How many more miles did Britney travel than Alice?A) 8 milesB) 9 milesC) 10 milesD) 12 miles Question solved general 11 months ago 1863
which radical expressions are equivalent to the exponential expression below ? check all that applies please help with homework !!! Question solved general 11 months ago 5453
What is the value of a3 in the sequence? −4, −2, −12, −14, ...A.) −4B.) −2C.) −12D.) −14 Question solved general 11 months ago 8211
PLEASE HELP ME WITH MY HOMEWORK! PLEASE PLEASE PLEEEASE!!!!!!1: Convert 0.00049 to scientific notation. 4.9 ⋅ 103 4.9 ⋅ 104 4.9 ⋅ 10−3 4.9 ⋅ 10−42: Compare 8 ⋅ 107 to 2 ⋅ 104. 8 ⋅ 107 is 4,000 times larger than 2 ⋅ 104. 8 ⋅ 107 is 400 times larger than 2 ⋅ 104. 8 ⋅ 107 is 40 times larger than 2 ⋅ 104. 8 ⋅ 107 is 4 times larger than 2 ⋅ 104.3: The table shows the syrup production of four states: State Syrup Production (liters)Maine 1.10 ⋅ 106New Hampshire 3.14 ⋅ 105New York 9.65 ⋅ 105Vermont 1.89 ⋅ 106Order the states from least to greatest syrup production. New Hampshire, Maine, New York, Vermont New Hampshire, New York, Maine, Vermont Vermont, Maine, New York, New Hampshire Maine, Vermont, New Hampshire, New York4: Convert 7.2 ⋅ 10–3 to standard form. 72,000 7,200 0.0072 0.000725: Convert 0.0001 to a power of 10. 10−4 104 10−3 1036: Which number is the largest? 7.2 ⋅ 10−6, 3.09 ⋅ 103, 2.04 ⋅ 104, 5 ⋅ 103 7.2 ⋅ 10−6 3.09 ⋅ 103 2.04 ⋅ 104 5 ⋅ 103THANKS! Question solved general 11 months ago 5282
A student uses the division shown to divide –3x4 + 15x3 – x + 5 by x – 5, and concludes that x – 5 is not a factor of the polynomial. es002-1.jpg Describe two errors the student made. Is x – 5 a factor? Explain. Question solved general 11 months ago 5538