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MATH SOLVE
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The water pressure on Mustafa as he dives is increasing at a rate of 0.992 atmospheres (atm) per meter (m)What is the rate of increase in water pressure in atm/km?
General
2 months ago
Which situation is most likely to show a constant rate of change? A. The weight of a child compared with its age in months B. The distance traveled by a truck driving at a constant speed compared with time C. The cost of a new car compared with the number of tires it has D. The outside temperature compared with the time of day
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2 months ago
How much of a circle does a 100-degree angle turn through? A. 1B. 100/180C. 50/360D. 100/360
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2 months ago
Michael is using a number line to evaluate the expression –8 – 3. After locating –8 on the number line, which step could Michael complete to evaluate the expression?
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2 months ago
A wooden board is leaning against a wall. The base of the board is 6 feet from the base of the wall, and the base of the board forms a 55° angle with the ground.What is the length of the wooden board?Enter your answer, rounded to the nearest tenth, in the box.
General
2 months ago
CAN SOMEONE HELP ME WITH THESE MATH QUESTIONS1.Which inequality models this problem?The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is the greatest possible value for the width? A.2w + 2 • (3w) > 112 B.2w + 2 • (3w) ≤112 C.2w + 2 • (3w) < 112 D.2w + 2 • (3w) ≥1122.The length of a rectangle is three times its width. If the perimeter is at most 112 centimeters, what is the greatest possible value for the width? A.22.4 cm B.28 cm C.14 cm D.42 cm3.Which inequality models this problem?Eduardo started a business selling sporting goods. He spent $7500 to obtain his merchandise, and it costs him $300 per week for general expenses. He earns $850 per week in sales. What is the minimum number of weeks it will take for Eduardo to make a profit? A.300w > 7500 + 850w B.850w > 7500 + 300w C.850w < 7500 + 300w D.850w ≥ 7500 + 300w4.Reiko started a business selling home medical supplies. She spent $5200 to obtain her merchandise, and it costs her $550 per week for general expenses. She earns $900 per week in sales. What is the minimum number of weeks it will take for Reiko to make a profit? A.15 weeks B.14 weeks C.13 weeks D.12 weeks5.Jenny is eight years older than twice her cousin Sue’s age. The sum of their ages is less than 32. What is the greatest age that Sue could be? A.7 B.8 C.9 D.10
General
2 months ago
What is the equation of a line that is parallel to y=3/5x−7 and passes through (15, 8) ?
General
2 months ago
What is the equation of a line that passes through the point (10, 5) and is perpendicular to the line whose equation is y=5/4x−2 ?
General
2 months ago
What is the area of the rectangle shown on the coordinate plane?Enter your answer in the box. Do not round at any steps.A rectangle in the coordinate plane with vertices at negative 3 comma negative 1, 1 comma 5, 4 comma 3, and 0 comma negative 3.
General
2 months ago
How can you solve for x in the proportion 7/8 = x/24A. Set the sum of 7 and 8 equal to the sum of 24 and x, and then solve for x. B. Set the sum of 7 and 24 equal to the sum of 8 and x, and then solve for x. C. Set the product of 7 and 8 equal to the product of 24 and x, and then solve for x. D. Set the product of 7 and 24 equal to the product of 8 and x, and then solve for x.
General
2 months ago
Which problem can be solved using this equation?25b = 4A) Kyle's class is making banners for a fund raiser. They have 4 yards of material. How many banners can they make? B) Kyle's class is making banners for a fund raiser. Each banner takes 25 yard of material. How many banners can they make? C) Kyle's class is making banners for a fund raiser. Each banner takes 25 yard of material. They have 4 yards of material. How many yards will be left? D) Kyle's class is making banners for a fund raiser. Each banner takes 25 yard of material. They have 4 yards of material. How many banners can they make?
General
2 months ago
Please help me with this problem! y =373951
General
2 months ago
***ANSWER ASAP****Use synthetic division to solve (x^3-x^2-17x-15)/(x-5)
General
2 months ago
Help! Math Torture! Adam is constructing an equilateral triangle. He has already constructed the line segment and arcs shown.What should Adam do for his next step?A. Place the point of the compass on point X and draw an arc, using a width for the opening of the compass that is greater than 12XR.B. Place the point of the compass on point X and draw an arc, using XR as the width for the opening of the compass.C. Use the straightedge to draw XR←→ and XS←→.D. Use the straightedge to extend RS¯¯¯¯¯ in both directions.
General
2 months ago
The general form of the equation of a circle is 7x2 + 7y2 − 28x + 42y − 35 = 0The equation of this circle in standard form isA. (x - 2)^2 + (y + 3)^2 = 5 B. (x - 2)^2 + (y + 3)^2 = 18 C. (x - 4)^2 + (y + 6)^2 = 24 D. (x + 4)^2 + (y - 6)^2 = 24 E. (x + 2)^2 + (y - 3)^2 = 35 The center of the circle is at the point __ A. (-14,21) B. (-2,3) C. (2,-3) D. (-4,6) E. (4,-6) And it's radius is ___ units. A. 5 1/2 B. 3(2 1/2) C. 2(6 1/2) D. 35 1/2
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2 months ago
Which is the graph of the function f(x) = x2 + 2x – 6? Mark this and return
General
2 months ago
Alex is constructing a square in which two of its vertices are points X and Y. He has already used his straightedge and compass to construct the lines and arcs shown.What should Alex do for his next step?A. Use a straightedge to draw a horizontal line that contains point Z.B. Place the point of the compass on point X and draw any arc above it.C. Use a straightedge to draw XZ¯¯¯¯¯ .D. Place the point of the compass on point Y and draw an arc that intersects YZ¯¯¯¯¯ , using XY as the width of the opening of the compass.
General
2 months ago
Lisa has $7.80 to spend on some tomatoes and a loaf of bread. Tomatoes cost $1.20 per pound, and a loaf of bread costs $1.80. The inequality 1.20x + 1.80 ≤ 7.80 models this situation, where x is the number of pounds of tomatoes. Solve the inequality. How many pounds of tomatoes can Lisa buy? A. x ≤ 8; Lisa can buy 8 pounds or less of tomatoes. B. x ≥ 5; Lisa can buy 5 pounds or more of tomatoes. C. x ≤ 5; Lisa can buy 5 pounds or less of tomatoes. D. x ≥ 8; Lisa can buy 8 pounds or more of tomatoes.
General
2 months ago
PLEASE YOU CAN ANSWER NUMBER 1 OR 2 OR BOTH PLEASE I JUST NEED HELP WITH BOTH AND NO ONE WILL ANSWER MY QUESTIONS!!!!!!!! :( 1.)In two or more complete sentences, explain how to find the time it takes for a rocket following the path, h(x) = -4x 2 + 16x, to hit the ground.2.)A ball is thrown straight up from the top of a building that is 280ft high with an initial velocity of 48ft/s. The height of the object can be modeled by the equation s(t) = -16t 2 + 48t + 280.In two or more complete sentences explain how to determine the time(s) the ball is higher than the building in interval notation.
General
2 months ago
A carpenter cut a board 3 3/4 feet long to make a shelf. Before he cut the board, it was 10 1/2 feet long.How long is the remaining piece of the board?Enter your answer, as a mixed number in simplest form
General
2 months ago
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