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°