Mathematicsacademic

What is the answer to: cos(x)=1 x=?

Solve for the variable: 2x=14

What is 1.357 rounded to the nearest hundredth? What about to the nearest tenth? To the nearest whole number? Explain or show your reasoning.

Which table shows a proportional relationship between a and b | | | | | --- | --- | --- | | a | b | | | 3 | 9 | | | 4 | 12 | | | 5 | 20 | | | | | | | --- | --- | --- | | a | b | | | 20 | 25 | | | 24 | 30 | | | 32 | 40 | | | | | | | --- | --- | --- | | a | b | | | 4 | 12 | | | 5 | 15 | | | 6 | 24 | | | | | | | --- | --- | --- | | a | b | | | 3 | 4 | | | 6 | 9 | | | 12 | 16 | |

What is the square root of π? Use this equation as a base. Round to the nearest hundredth.

Convert 2.5 miles to feet. 1 mile = 5,280 ft a. 2,112 feet b. 2,640 feet c. 10,560 feet d. 13,200 feet

How to find frequency in statistics? Write the formula and explain.

Estimate 78 percent of 20. A. 14 B. 16 C. 19 D. 2

Enter the value of x that makes the equation 12x=3 true.

Find the slope of the line graphed below $$ \begin{aligned} & \text { 今 } \\ & \text { 今 } \\ & \text { 今 } \end{aligned} $$

In a 50-meter pool, how many laps are swum in an 800-meter swimming race? 15 16 17 18

Is 6Y a constant, coefficient, or variable?

Which best defines a ray? A. Part of a line that has an endpoint and extends infinitely in one direction B. Two lines that share the same endpoint C. Part of a line that has two endpoints and can be measured D. Part of a line that is two points

Draw three different arrays that you could make with 36 square inch tiles. Label the side lengths on each of your arrays. Write multiplication sentences for each array to prove that the area of each array is 36 square inches.

Evaluate 6x when x=3.

A section contains how many acres? 640 320 160 40

What is the difference between the cosine and sine graphs?

4 times what equals 36? A. 9 B. 8 C. 7 D. 6

Which statement BEST defines a circle? A) A circle is the set of all points in a plane equidistant from each other. B) A circle is the set of all points in a plane equidistant from a given arc. C) A circle is the set of all points in a plane equidistant from a given point. D) A circle is the set of all points in a plane equidistant from a given segment.

What is the result of the Python expression 7 // 2?

Which binomial is a factor of x 2 +2x−15?

Factor completely: x2 −8x+16

What are the factors in 6x+4?

Which table represents a linear function? | $x$ | $y$ | | --- | --- | | 1 | 1 | | 1 | 2 | | 2 | 1 | | 3 | 1 2 | | 4 | 2 | | $x$ | $y$ | | --- | --- | | 1 | 1 | | 1 | 1 | | 2 | 2 | | 3 | 1 | | 3 | 3 | | 4 | 1 | | $x$ | $y$ | | --- | --- | | 1 | 7 | | 2 | 9 | | 3 | 13 | | 4 | 21 | | $x$ | $y$ | | --- | --- | | 1 | 0 | | 2 | 6 | | 3 | 16 | | 4 | 30 |

Find the area of a regular octagon with an apothem of 2 cm.

SSA (side-side-angle) guarantees congruence between two triangles. A. True B. False

Combine like terms: 8−2x+5x

Johnny earns $5 per day delivering newspapers. What equation shows how much money m he earns delivering papers for d days? A. d=m+5 B. d=5m C. m=5d D. m=d+5

If WXYZ is a square, which statements must be true? Check all that apply. A. WX is perpendicular to XY. B. W is congruent to X. C. W is supplementary to X. D. WXYZ is a rhombus. E. WXYZ is a trapezoid. F. WX is parallel to YZ.

What expression represents the value of v?

What is the ratio of 144:12 in simplest form? A) 12:1 B) 6:1 C) 4:1 D) 3:1

Factor the expression using the GCF. 4x+8

Solve 3x+11=k for x. A. x= k−11/3 ​B. x= k+11/3​ C. x= 3k−11/3 ​D. x= k/3 ​

What is the mapping rule for a 180-degree rotation about the origin? A) (x, y) → (-y, x) B) (x, y) → (-y, -x) C) (x, y) → (-x, -y) D) (x, y) → (x, -y)

There were 3 quarts of water in a container in a science classroom. A student poured 1 quart 3 cups of the water into a sink. What amount of water, in quarts and cups, was left in the container after the student poured some of the water into the sink? A. 4 qt 3 c B. 2 qt 3 c C. 2 qt 1 c D. 1 qt 1 c

Write 683,000,000 in scientific notation.

Choose the solution(s) of the following system of equations: x2+y2 = 6 x2-y = 6 A. No solution B. Infinitely many solutions (Note: The options originally referring to images such as "mr001-1.jpg" have been omitted for clarity, as images are not provided.)

What are the rules for adding, subtracting, multiplying, and dividing integers?

What is the formula for the lateral surface area of a cylinder?

Graph the equation y=2.