Maths-
SAT
Easy
Question
Which expression is equivalent to 
?
The correct answer is:
Related Questions to study
maths-
A ball is thrown upward from a height of 3 feet above the ground. Assuming no air resistance, the function h defined by h(t)=-162 + 36t + 3 models the ball's height h(t), in feet, above the ground t seconds after it is thrown. Based on the model, what is the meaning of h(2)=11 in this context?
A ball is thrown upward from a height of 3 feet above the ground. Assuming no air resistance, the function h defined by h(t)=-162 + 36t + 3 models the ball's height h(t), in feet, above the ground t seconds after it is thrown. Based on the model, what is the meaning of h(2)=11 in this context?
maths-sat
maths-
The graph of a linear equation and the graph of a quadratic equation are shown. What is true about the point (-1,4) ?
The graph of a linear equation and the graph of a quadratic equation are shown. What is true about the point (-1,4) ?
maths-sat
maths-
Which expression is equivalent to 
, where x is not equal to 0?
Which expression is equivalent to , where x is not equal to 0?
maths-sat
maths-
In normal weather conditions, a particular type of jet burns an average of 2.4 gallons of fuel per nautical mile flown. The distance from New York to Los Angeles is about 2,100 nautical miles. Approximately how many gallons of fuel will the jet burn for a trip from New York to Los Angeles in normal weather conditions?
In normal weather conditions, a particular type of jet burns an average of 2.4 gallons of fuel per nautical mile flown. The distance from New York to Los Angeles is about 2,100 nautical miles. Approximately how many gallons of fuel will the jet burn for a trip from New York to Los Angeles in normal weather conditions?
maths-sat
maths-
y = 2x + 7
An equation of line f, in the xy-plane is shown above. Another line, k, has a slope equal to double the slope of l and a y-intercept equal to double they-intercept of l. At which point (x,y) do lines .f, and k intersect?
y = 2x + 7
An equation of line f, in the xy-plane is shown above. Another line, k, has a slope equal to double the slope of l and a y-intercept equal to double they-intercept of l. At which point (x,y) do lines .f, and k intersect?
maths-sat
maths-
An analysis of a random sample of a type of laptop. computer battery estimated that the mean working time was 4.7 hours with a margin of error of 0. 7 hours. Which of the following is the most appropriate conclusion based on this analysis?
An analysis of a random sample of a type of laptop. computer battery estimated that the mean working time was 4.7 hours with a margin of error of 0. 7 hours. Which of the following is the most appropriate conclusion based on this analysis?
maths-sat
maths-
The area enclosed by a circle is 25
square inches. What is the length, in inches, of the radius of the circle?
The area enclosed by a circle is 25 square inches. What is the length, in inches, of the radius of the circle?
maths-sat
maths-
A teacher has signed up for a program that automatically delivers books for the classroom library. The classroom library currently consists of 48 books. If the program delivers 12 books a month, how many books will the classroom library consist of after 5 months?
A teacher has signed up for a program that automatically delivers books for the classroom library. The classroom library currently consists of 48 books. If the program delivers 12 books a month, how many books will the classroom library consist of after 5 months?
maths-sat
maths-
The scatterplot above shows data collected on the lengths and widths of Iris setosa petals. A line of best fit for the data is also shown. Based on the line of best fit, if the width of an Iris setosa petal is 19 millimeters, what is the predicted length, in millimeters, of the petal?
The scatterplot above shows data collected on the lengths and widths of Iris setosa petals. A line of best fit for the data is also shown. Based on the line of best fit, if the width of an Iris setosa petal is 19 millimeters, what is the predicted length, in millimeters, of the petal?
maths-sat
maths-
The hardcover books produced by a publisher have pages that are 0.1 millimeter thick and a front cover and a back cover that each are 2 millimeters thick. Which of the following gives the total thickness f ( n ), in millimeters, of a closed book that has n pages?
The hardcover books produced by a publisher have pages that are 0.1 millimeter thick and a front cover and a back cover that each are 2 millimeters thick. Which of the following gives the total thickness f ( n ), in millimeters, of a closed book that has n pages?
maths-sat
maths-
If 10 = 2x + 14, which of the following must be true?
If 10 = 2x + 14, which of the following must be true?
maths-sat
maths-
If 10 = 2x + 14, which of the following must be true?
If 10 = 2x + 14, which of the following must be true?
maths-sat
maths-
If 
what is the value of x ?
If what is the value of x ?
maths-sat
maths-
A gravel company had 30 tons of gravel in stock at the end of the day on Monday. On Tuesday the company shipped 10 tons of gravel and received no deliveries. On Wednesday the company made no shipments and received a delivery of 20 tons of gravel. On Thursday the company made no shipments and received no deliveries. On Friday the company shipped 20 tons of gravel and received no deliveries. Which of the following represents the number of tons of gravel the company had in stock at the end of each day?
A gravel company had 30 tons of gravel in stock at the end of the day on Monday. On Tuesday the company shipped 10 tons of gravel and received no deliveries. On Wednesday the company made no shipments and received a delivery of 20 tons of gravel. On Thursday the company made no shipments and received no deliveries. On Friday the company shipped 20 tons of gravel and received no deliveries. Which of the following represents the number of tons of gravel the company had in stock at the end of each day?
maths-sat
maths-
In a random sample of 200 cars of a particular model, 3 have a manufacturing defect. At this rate, how many of 10,000 cars of the same model will have a manufacturing defect?
In a random sample of 200 cars of a particular model, 3 have a manufacturing defect. At this rate, how many of 10,000 cars of the same model will have a manufacturing defect?
maths-sat
