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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

On a particular assembly line, 51 out of every 100 products have a defect. A product from the assembly line will be selected at random. What is the probability of selecting a product that has a defect?

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

The number of muskrat in a 131-acre area is estimated to be 2,096. What is the estimated population density, in muskrat per acre, of this area?

A16B131C147D2,112

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

Sabrina has a goal to save at least $240. Sabrina has already saved $190. If x represents the additional amount of money, in dollars, Sabrina needs to save to meet her goal, which inequality represents this situation?

x/190 ≥ 240

190x ≥ 240

190 + x ≥ 240

190 - x ≥ 240

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

The function f is defined by f()=10²-40-150 What is the value of f(0)?

A-150B-40C0D10

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

y=2+43
Which table gives three values of and their corresponding values of y for the given equation?

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

In triangle ABC, AB= 4,290 millimeters (mm) and BC= 4,290 mm. Which statement is sufficient to prove that triangle ABC is equilateral?

AAC=4.29 mmBAC=42.9 mmCAC=429 mmDAC=4290 mm

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

How many solutions does the equation 8x+5=8x+2 have?

AZeroBExactly oneCExactly twoDInfinitely many

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

in the given scatterplot. a line of best fit tor the data is shown.

Which of the following is closest to the slope of the line of best fit?

A-2.42B-0.22C0.22D2.42

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

$y=-12x+\frac {1} {8}$

$y=\frac {x} {8}-12$

$y=\frac {x} {8}-7$

$y=40x-7$

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

A sample of a certain isotope takes 29 years to decay to half its original mass. The functions s(t)=184(0.5)^(t/29) gives the approximate mass of this isotope, in grams, that remains t years after a 184-gram sample starts to decay. Which statement is the best interpretation of s(87)=23 in this context?

Approximately 23 grams of the sample remains 87 years after the sample starts to decay

The mass of the sample has decreased by approximately 23 grams 87 years after the sample starts to decay.

The mass of the sample has decreased by approximately 87 grams 23 years after the sample starts to decay.

Approximately 87 grams of the sample remains 23 years after the sample starts to decay.

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

ak=(9+m)

The given equation relates the positive variables a, b, k, and m. Which equation correctly expresses m in terms of a.b, and k?

$m=\frac {10(ak-9)} {b}$

$m=ak-9-\frac {b} {10}$

$m=ak-\frac {9b} {10}$

$m=\frac {10ak} {b}-9$

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

An object is launched from a height of 130 feet above the ground. A quadratic function f models the height above the ground, in feet, of the object t seconds after it is launched. According to the model. 2 seconds after the object is launched, it reaches a maximum height of 194 feet above the ground. Which equation defines f?

Af(t)=-16(t+194)²-2Bf(t)=-16(t-194)²+2Cf(t)=-16(t+2)²-194Df(t)=-16(t-2)²+194

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

x+4y=2

x-4y=8

The solution to the given system of equations is(x,y). What is the value of x?

A1.25B2C5D10

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

The graph of y=f(x)-9 is shown.

Which equation defines the linear function f?

Af(x)=-11x+8Bf(x)=-11x-9Cf(x)=-2x-9Df(x)=-2x+8

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

A right square prism has a height of 16 units. The volume of the prism is 64 cubic units. What is the length. in units, of an edge of the base?

A2
B4C8D16

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

f(x)=250(5)^X

The function f is defined by the given equation. If g(x)=f(X-2), which of the following equations defines the function g?

Ag(X)=10(5)^X
Bg(X)=125(5)^XCg(x)=250(25)^XDg(x)=250(10)^x

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

In the xy-plane, the graph of the equation (x-6)²+(y-10)²=36 is a circle. The point (12,c), where c is a constant, lies on this circle. What is the value of c?

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

y=-6.5

y=x²+8x+a

In the given system of equations,a is a positive integer constant.The system has no real solutions.What is the least possible value of a?

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

The equation 8p+8w=720 represents the number of purple tiles , p , and the number of white tiles,w,a designer needs to cover a 720-square-inch section of a wall.The designer needs 34 purple tiles for the wall.How many white tiles does she need?

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Chapter 103 · 2023.12 : B (answer NOT Correction) · MATH 1

y=4x+8

y=3x+1

In the x y-plane,the graphs of the given equations intersect at (x,y).What is the value of x?

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MATH 1 · 20 questions