Mastery Assignment 2: Mastering Quantitative Analysis I Quiz
A person invests $50,000 at a nominal 11% interest per year compounded annually. What will be the value of the account in 20 years to the nearest whole dollar? $416,114 $403,116 $472,155 $367,846
$403,116
At age 25, Sam deposited $4,000 into an IRA account where it earns 9.8% interest, compounded monthly. What will it be worth when Sam is 33? $5618.41 $3446.53 $8733.01 $1921.17
$8733.01
Solve the system. x+2y+z=3 2x-y+2z=6 3x+y-z=5 (0,1,2) (2,1,0) (2,0,1) (1,2,0)
(2,0,1)
Given the equation , y = -2/3 x+6 what is the slope of the line? 2/3 -2/3 6 -6
-2/3
Given the equation , y = -2/3 x+6 what is the y-intercept of the line? 2/3 -2/3 6 -6
-2/3
Simplify e^0. log1 1 0 undefined
0
Translate the following verbal expression to an algebraic expression: the sum of 15 and the product of a number and 4. 15 = n(4) 15 - n(4) 15(n) + 4 15 + n(4)
15 + n(4)
Convert 50 feet to meters and centimeters. 14 m; 11cm 15 m; 24 cm 18 m; 36 cm 11 m; 2 cm
15 m; 24 cm
Convert 5 meters to inches. Round to the nearest inch. 7 ft 2 in 180 in 200 in 197 in
197 in
Simplify log_x4=3. 3 sqrt4 1 0 undefined
3 sqrt4
Convert 5 yards to meters and centimeters. 1 m; 9 cm 4 m; 457cm 2 m; 54 cm 1 m; 17 cm
4 m; 457cm
A scientist has discovered that the temperature in Kelvins of a layer in the earth's atmosphere can be given by T=300(2-0.01ln(l)), where l is the height in kilometers of the layer to the ground. Find the temperature of a point which is 180 kilometers high. Round to the nearest tenth of a K. 584.4K 45.3K 472.8K -652.1K
584.4K
A triangle has two angles identified as 45° and 56°. What is the missing angle in the triangle? 90° 79° 45° 54°
79°
Which graph best represents the following equation: y = 2x + 1?
A, Choice ONE
Which graph best represents the following inequality: x+3<6?
A, Choice ONE
Given the equation , y = -2/3 x+6 describe the slope of the line? It extends in a positive manner. It extends in a negative manner. It is a horizontal line. It is a vertical line.
It extends in a negative manner.
In 2009, 80 frogs were introduced into a marsh. By 2015, the population had grown to 180 frogs. Write an algebraic function N(t) representing the population of frogs N over time t. N(t)=80(1.1447)^t N(t)=100(1.1447)^t N(t)=180(1.1447)^t N(t)=240(1.1447)^t
N(t)=80(1.1447)^t
In the Cartesian coordinate system, which quadrant contains the point named by (5,-2)? Quadrant I Quadrant II Quadrant III Quadrant IV
Quadrant IV
The radius of a sphere is 9 cm. What is the volume of the sphere? Please use 3.14 for the value of pi. V=5053.18 cm3 V=1098.23 cm3 V=3052.08 cm3 V=1017.88 cm3
V=3052.08 cm3
A right triangle has a hypotenuse of 10 in and a base of 8 in. What is the length of the other side? b=6 in b=12 in b=36 in b=8 in
b=6 in
Use the Pythagorean Theorem to find the hypotenuse of a triangle with bases of 3 cm and 4 cm. c=8 cm c=4 cm c=3 cm c=5 cm
c=5 cm
Find an exponential function that passes through the points (-2,6) and (2,1). f(x)=1.5224(0.8241)^x f(x)=4.4492(1.2389)^x f(x)=4(5)^x f(x)=2.4492(0.6389)^x
f(x)=2.4492(0.6389)^x
Using the graph, which letter matches the point (-3,-1)?
w
Solve the following inequality: x+5<10. x > -5 x< 5 x > -10 x< 10
x< 5
Given the following polynomial function, g(x)=(x+4)(x-1), what are the x- and y-intercepts? x=no x-intercept; y=(0,4) x=(-4,0) and (1,0); y=(0,-4) x=(0,1) and (0,-4); y=(4,0) x=(1,2) and (-4,2); y=(0,4)
x=(-4,0) and (1,0); y=(0,-4)
Which of the following is the correct slope intercept form? slope = x + y + b y = mx + b y = x + mb y = xb + m
y = mx + b
Determine the range of the following set of coordinates:{(1,0),(2,2),(3,5),(4,7), (5,12)} {1,2,3,4,5} {0,2,5,7,12} {(1,0),(2,2),(3,5),(4,7),(5,12)} {1,4,8,11,17}
{0,2,5,7,12}
Determine the domain of the following set of coordinates:{(1,0),(2,2),(3,5),(4,7),(5,12)} {1,2,3,4,5} {0,2,5,7,12} {(1,0),(2,2),(3,5),(4,7),(5,12)} {1,4,8,11,17}
{1,2,3,4,5}
If ∠2 and ∠3 are supplementary and ∠2 is 135°, what is ∠3? ∠3 = 35° ∠3 = 25° ∠3 = 15° ∠3 = 45°
∠3 = 45°
If ∠e and ∠f are complementary and ∠f is 17°, what is ∠e? ∠e = 73° ∠e = 163° ∠e = 28° ∠e = 65°
∠e = 73°