Question 1
Ged math help. Tina is designing a cabin. One of her plans for the cabin is a rectangle twice as long as it is wide, with 10 feet (ft) of the length reserved for the kitchen and the bathroom. The diagram shows the main room of the cabin. Tina wants the area of the main room to be 300 square feet. Which equation can be used to find x, the width, in feet, of the main room?
- $2x^2 – 10x – 300 = 0$
- $2x^2 – 20x – 300 = 0$
- $2x^2 + 10x – 300 = 0$
- $2x^2 + 20x – 300 = 0$
Question 2
A square pyramid is shown below. What is the volume, in cubic inches, of the pyramid?
- 1,440
- 21,600
- 7,200
- 5,760
Question 3
The top speed of the aircraft carrier USS Enterprise is 33 knots. A knot is the speed of a ship in nautical miles per hour. What is the top speed, in miles per hour, of the Enterprise? (1 nautical mile $\approx$ 6,076 feet; 1 mile = 5,280 feet)
- 38 miles per hour
- 24 miles per hour
- 29 miles per hour
- 33 miles per hour
Question 4
Which graph shows $3y – 2x = 6$?
- The first graph (showing a line crossing the y-axis at 2 and the x-axis at -3)
- The second graph
- The third graph
- The fourth graph
Question 5
A diver jumps from a platform. The height, h meters, the diver is above the water t seconds after jumping is represented by $h = -16t^2 + 16t + 6.5$. To the nearest hundredth of a second, how long after jumping is the diver 2.5 meters above the water?
The answer is 1.21 seconds.
Question 6
The graph of a function is shown on a coordinate plane. Click on the grid to plot the x-intercept(s) of the graph.
The x-intercepts are at the points:
- (-1, 0)
- (3, 0)
Question 1
The equation $\frac{d}{f} = g$ represents gallons of gasoline used, $g$, in terms of distance traveled in miles, $d$, and fuel efficiency, $f$ miles per gallon of gasoline. Which combination of distance traveled and fuel efficiency uses 3 gallons of gasoline?
- 7 miles and 21 miles per gallon
- 23 miles and 20 miles per gallon
- 32 miles and 35 miles per gallon
- 57 miles and 19 miles per gallon
Question 2
Factor completely. Click on the factors you want to select and drag them into the boxes.
$b^2 + 3b – 4 =$ ______ ______
- $(b – 1)$
- $(b – 2)$
- $(b – 3)$
- $(b – 4)$
- $(b + 1)$
- $(b + 2)$
- $(b + 3)$
- $(b + 4)$
Correct Factors: $(b + 4)$ and $(b – 1)$
Question 3
The graph shows a handyman’s fees, $f(x)$, in terms of the hours worked, $x$. The fees include a fuel charge and an hourly rate. Ged math help
What is the handyman’s hourly rate?
- $5
- $25
- $55
- $30
Question 3
The value of a savings account, in dollars, V(r), at the end of 2 years is represented by the function V(r)=500(1+r)2, where r is the rate at which the account earns interest, expressed as a decimal. What is the value of V(r) for r=0.037? Ged math help
- $530.45
- $509.00
- $500.45
- $501.06
Question 4
Factor the expression completely. 45bcx−10ax
- 5
- x
- 5x(9bc – 2a)
- 10x
- 9bc
- 45bc
Question 5
For an emergency service call, a plumbing company charges a flat fee of $60 plus $40 an hour. A customer remembers paying at least $200 for an emergency service call. Which phrase describes the number of hours the plumbing company was at the service call?
- at most 3.5 hours
- at least 3.5 hours
- at most 2 hours
- at least 2 hours
Question 6
A company received a shipment of 8 boxes of metal brackets. There are 20 metal brackets in each box. The total weight of the shipment is 48 pounds. What is the weight, in pounds, of each metal bracket?
- 0.3
Question 7
The cost to enroll at Priceless Gifts day care is $368 each month plus a one-time registration fee of $150. During the month of June, the registration fee is reduced by $56. If a child is enrolled in June, which equation represents the relationship between the cost of day care, c, and the number of months, m, the child is enrolled?
- c=368m+94
- c=368−94m
- c=368+56m
- c=368m−56
Question 8
What is the mean price of all the fish Lisa buys for her aquarium? (Based on 3 gold barbs at $1.99, 1 plecostomus at $12.69, 5 neon tetras at $1.89, and 4 guppies at $3.99)
- $2.99
- $6.45
- $5.14
- $3.39
Question 9
The newspaper advertisement for Jorge’s pet store has an illustration of a gold barb. The illustration is 3.75 in. long. The illustration is not the same length as the actual gold barb (which is 3 inches). What was the scale factor used to create the illustration?
- 1.25
- 3.75
- 1.75
- 0.75. Ged math help
Question 10
On a different trip to the pet store, Lisa buys an aquarium that costs $139. She also buys b gold barbs and g guppies. Which expression can be used to find the total amount, in dollars, Lisa pays for the aquarium and fish? (Gold barbs cost $1.99 and guppies cost $3.99)
- 139+5.98(b+g)
- 139+1.99b+3.99g
- 139+3b+g
- 139+b+g
Question 11
Amber attends a community college. She plotted a point on a coordinate grid to represent the location of her house (8, 6). She plans to plot points that represent the locations of the college library at (-3, 1) and the college recreation center at (-9, -4). Plot the two points that represent the locations of the library and the recreation center.
- Point placed at (-3, 1) and Point placed at (-9, -4) Ged math help
