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Questions (366)

A chunk of Martian rock falls off of a cliff and drops 47.7 m in 5.00 s. What is the acceleration due to gravity on the surface
1. 0 answers
2. 834 views
105/(-20+15)------------------- 45/(-9)+12 Plz help me to solve this question. Thanks!
1. 3 answers
2. 380 views
Write the opposite of 0 Celsius and 32f temperature as integer. Plz help
1. 1 answer
2. 987 views
The sum of two numbers is 9. Four times the larger number plus three times the smaller number is 48. Find the numbers. Thank you
1. 1 answer
2. 1,845 views
Two angles are complementary. Their difference is 50^*. Find the angles.
1. 1 answer
2. 1,405 views
A basketball player scored 18 times during one game. He scored a total of 35 points, two for each two point shot and one. For
1. 2 answers
2. 2,975 views
The plans for a she'd call for a rectangular floor with a perimeter of 276ft. The length is two times the width. Find the length
1. 1 answer
2. 952 views
An architect has allocated a rectangular space of 275ft^2 for a square dining room and a 14ft wide kitchen. Find both the width
1. 2 answers
2. 570 views
The number of tickets sold each day for an upcoming performance of Handel,s Messiah is given by N(x)=-0.4^2+8.8x+10, where x is
1. 1 answer
2. 614 views
A model rocket is launched with an initial velocity of 164ft/sec. It's height h, in feet, after t seconds is given by the
1. 2 answers
2. 4,997 views
An architect has allocated a rectangular space of 240ft^2 for a square dining room and a 14 ft wide kitchen. Find both the width
1. 1 answer
2. 1,074 views
Find the exact value of cos 315 degrees.answers: 3/2, -1/2,2/2, -2/2
1. 1 answer
2. 1,151 views
Jeff has 12 coins that have a total value of $2.25.If there are only quarters and dimes, how many of each kinds are there?
1. 1 answer
2. 1,329 views
A patio was to be laid in a design with one tile in the first row,two tiles in the second row,three tiles in the third row, and
1. 4 answers
2. 1,652 views
The book shelly is reading has 235pages. She has already read 110 pages. If she reads 25 pages a day from now on, how many more
1. 3 answers
2. 821 views
A scientist wants to research the potential spread of germs by contact. She knows that the number of possible handshakes within
1. 1 answer
2. 2,452 views
$5400 is invested, part of it at 10%, and part of it at6%. For a certain year, the total yield is $444.00. How much was invested
1. 1 answer
2. 577 views
$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $597.00. How much was invested
1. 1 answer
2. 720 views
The accompanying bar graph shows the milk fat percentages in three dairy products. A=whole milk @4%. B= milk for cream cheese
1. 3 answers
2. 8,793 views
$6300 is invested, part of it at 11% and part of it at 8%. For a certain year, the total yield is $597.00. How much was invested
1. 1 answer
2. 703 views
One canned juice drink is 20% orange juice! another is 5% orange juice. How many liters of each should be mixed together in
1. 1 answer
2. 907 views
A disc jockey must play 14commercial spots during 1hour of radio show. Each commercial is either 30 seconds or 60 seconds long.
1. 1 answer
2. 572 views
Use standard identities to express sin(2θ+π/3) in terms of sinθ and cosθ
1. 2 answers
2. 459 views
Darla is building a desk. To make sure she had made a square corner, she measures 7ft from the corner along one edge, and 8ft
1. 2 answers
2. 659 views
What is y+3-4=5, with the sqrt.(...) sign over y+3
1. 1 answer
2. 424 views
What is the sqrt(...) of y+3-4=5, where the sqrt is over y+3.
1. 1 answer
2. 428 views
I'm not sure how to write a radical sign on the computer but the problem is y+3-4=5 inside a radical sign.
1. 3 answers
2. 492 views
The formula r =2 sqrt.5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length
1. 2 answers
2. 2,762 views
Solve the trigonometric equation 3sinθ=1.2 for 0≤θ≤4π
1. 1 answer
2. 1,085 views
Graph the function f(x)=1/3-x (x≠3)
1. 1 answer
2. 350 views
If f(x)=2x-1 and g(x)=x^2-x find :1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4. f(f(x))
1. 1 answer
2. 405 views
An architect has allocated a rectangular space of 465ft^2 for square dining room and a 16ft wide kitchen. Find both the width of
1. 1 answer
2. 648 views
The number of tickets sold each day for an upcoming performance of Handels Messiah is given by N(x)=-0.4x^2+11.2x+13, where x is
1. 1 answer
2. 564 views
The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.
1. 1 answer
2. 649 views
An architect has allocated a rectanglular space of 646ft^2 for a square dining room and a 15ft wide kitchen. Find both the width
1. 1 answer
2. 722 views
The number of tickets sold each day for an upcoming performance is given by N(x)=-0.3x^2+9x+15, where x is the number of days
1. 1 answer
2. 1,230 views
A 15-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 12 feet
1. 2 answers
2. 1,517 views
Could someone please help me solve this radical equation of2x+7-2=x It's suppose to have the radical sign but I don't know how
1. 1 answer
2. 543 views
Two motorcycles travel toward each other from cities that are about 320km apart at rates of 95km/hr and 65km/hr. They started at
1. 1 answer
2. 776 views
A train leaves a station and travels north at a speed of 45mph. Four hours later, a second train leaves on a parallel track and
1. 1 answer
2. 3,722 views
Give the exact and approximatel solutions to three decimal places.X^2-7x+7=0
1. 2 answers
2. 602 views
Solve the following for xX^2+14x+4=0
1. 1 answer
2. 447 views
Give exact and approximate solutions to three decimal places.X^2-5x+3=0
1. 1 answer
2. 662 views
Give the exact and approximate solutions to three decimal places.X^2-7x+3=0 The exact solutions are x=________ The approximate
1. 1 answer
2. 1,018 views
Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by
1. 2 answers
2. 781 views
Find the total profit, the maximum value of the total profit, and the value of x at which it occurs when the revenue is given by
1. 1 answer
2. 500 views
The number of tickets sold each day for an up coming performance of Handel,s Messiah is given by N(x)=-0.4x^2+8x+11, where x is
1. 1 answer
2. 508 views
An architect has allocated a rectangular space of 589ft^2 for a square dining room and a 12ft wide kitchen. Find both the width
1. 1 answer
2. 938 views
The length of one leg of a right triangle is 8ft. The length of the hypothenuse is 2feet longer than the other leg. Find the
1. 1 answer
2. 801 views
A triangular traffic island has a base half as long as it's height. The island has an area of 144m^2. Find the base and the
1. 1 answer
2. 952 views
In 1991, the life expectancy of males in a certain country was 67.2 years. In 1995, it was 71.1 years. Let E represent the life
1. 1 answer
2. 1,162 views
Find an equation of the line having the the given slope and containing the given point.M=4/5,(7,-4) The equation of the line is
1. 1 answer
2. 382 views
In 1991, the life expectancy of males in a certain country was 70.8 years. In 1995, it was 74.6 years. Let E represent the life
1. 1 answer
2. 743 views
Find an equation of the line having the given slope and containing the given point. M=4/5,(3,-1)The equation of the line is y=
1. 1 answer
2. 460 views
Factor the following polynomial.28x^3+59x^2+13x
1. 1 answer
2. 649 views
In 1991, the life expectancy of males in a certain country was 72.6 years. In 1996, it was 74.7 years. Let E represent the life
1. 2 answers
2. 594 views
Find an equation of the line having the given slope and containing the given point. M=6/7, (5,-2)The equation of the line is y =
1. 1 answer
2. 437 views
Find an equation of the line having the given slope and containing the given point. Express your answer in the form y=b or
1. 1 answer
2. 471 views
In1991,the life expectancy of males in a certain country was 72.6yrs. In 1996, it was 74.4 yrs. let E represent the life
1. 0 answers
2. 637 views
Find an equationof the line having the given slope and containing the given point. Express your answer in the form y=B or y=mx+b
1. 0 answers
2. 429 views
Find a slope if it exists, please.9x-y=9
1. 1 answer
2. 1,047 views
Find an equation of the line having the given slope and containing the given point. M=-8,(5,6)
1. 1 answer
2. 395 views
Find the slope, if it exists, of the following line. X=2/15
1. 1 answer
2. 450 views
Find the slope, if it exists, of the following line. X=2/15
1. 0 answers
2. 381 views
Find the slope, if it exists, of the following line. X=2/15
1. 1 answer
2. 506 views
Find an equation of the line having the given slope and containing the point. M=-8,(1,8)
1. 1 answer
2. 334 views
Find an equation of the line having the given slope and containing the point. M=-8,(1,8)
1. 1 answer
2. 358 views
Still not understanding the way to write the equation of the pair of points. (-2,-3) and (-6,-9) in the form of y=
1. 1 answer
2. 396 views
What's an equation containing the given pair of points. Express in the form of x=a, y=b, or y=mx+b. (-5,-5) and (3,3)
1. 1 answer
2. 396 views
Find an equation of the line that contains the following pair of points. (-2,-3) and (-6,-9)
1. 1 answer
2. 530 views
Could someone help me with finding an equation of the line containing the given pair of points (3,2) and (9,7)
1. 2 answers
2. 663 views
Examine the influences of social connections and technology and civic engagement in academic and professional pursuits.
1. 2 answers
2. 531 views
Why is google innovative ?
1. 3 answers
2. 362 views
An architect has allocated a rectangular space of 666ft^2 for a square dining room and a 19ft wide kitchen. Find the width of
1. 1 answer
2. 716 views
A 26ft ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 24ft from
1. 1 answer
2. 830 views
The number of tickets sold each day for a performance is given by N(x)=-0.4x^2+8x+14, where x is the number of days since the
1. 1 answer
2. 470 views
A rectangular table is six times as long as it is wide. If the area is 96ft^2, find the length and the width of the table
1. 1 answer
2. 817 views
Label the vertex and the intercepts of y=x^2-2x+11. Sketch the graph of the equation
1. 1 answer
2. 479 views
Find the vertex of the parabola. Sketch the graph.Y=x^2+2x-3
1. 1 answer
2. 465 views
The base of a triangle is 8cm greater than the height . The area is 24cm^2. The height is what and the base is what?
1. 1 answer
2. 566 views
An architect has allocated a rectangular space of 325ft^2 for a square dining room and a 12 ft wide kitchen. Find both the width
1. 1 answer
2. 598 views
A model rocket is launched with an initial velocity of 212ft/sec. It's height h, in feet, after t seconds is given by the
1. 2 answers
2. 678 views
How would you solve these compound inequalities word problems?1. The human ear can distinguish sounds between 20Hz and 20,000
1. 1 answer
2. 1,243 views
Event A has probability 0.9 of occurring. Event B has 0.2 chance of occurring if, and only if, event A has occurred. What is the
1. 0 answers
2. 947 views
Event A has probability 0.9 of occurring. Event B has 0.2 chance of occurring if, and only if, event A has occurred. What is the
1. 1 answer
2. 1,342 views
Use symbols to represent unknowns and variables. Write inequalities to answer questions arising situations.1. A sales
1. 2 answers
2. 535 views
Use symbols to represent unknowns and variables. Write inequalities to answer questions arising from situations.1. Ten less than
1. 1 answer
2. 640 views
What's the equation of the line containing the given point and perpendicular to the given line.(5,-3);6x+5y=7 Also (4,5);6x+y=4.
1. 1 answer
2. 334 views
Write an equation for the line of the given point and perpendicular to the given line. Please help(5,-4);2x+9y=4
1. 1 answer
2. 489 views
Could someone please help me write an equation of the line containing the given point and parallel to the given line.(6,-9)4x-5y
1. 2 answers
2. 363 views
Could you please tell me how to graph the inequality on a plane.4x-3<7x+y with a line under the greater symbol
1. 1 answer
2. 415 views
What's the equation of the line containing the given pair of points.(1,4) and (3,5)
1. 1 answer
2. 965 views
What's the equation of the line containing the given pair of points.(1,4) and (3,5)
1. 1 answer
2. 409 views
What is an equation of the line having the given slope and containing the given point. Please express your answer in the form
1. 1 answer
2. 421 views
What is an equation of the line having the given slope and containing the given pointM = -8,(4,6)
1. 1 answer
2. 851 views
What is the slope of the line that goes through the given points. (3,5) and (4,9)M=?
1. 1 answer
2. 410 views
What is the slope of x=2/13
1. 1 answer
2. 285 views
What is the intercepts of 4y-12=4x
1. 1 answer
2. 294 views
What is the slope of the line that goes through the given points.(3,2). (5,7))
1. 1 answer
2. 376 views
What is the equation of the line containing the given pair of points.(1,3) (3,4)
1. 1 answer
2. 410 views

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