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Algebra
Elise, Jake, Malik, and Xiao each solved the same inequality Whose work is correct?
Algebra
8 months ago
8x7x6x5x4x3x2x1
Algebra
8 months ago
Which statement best describes how to determine whether fx=x2-x+8 is an even function? Determine whether -x2--x+8 is equivalent to x2-x+8 Determine whether -x2--x+8 is equivalent to x2-x+8 Determine whether -x2--x+8 is equivalent to -x2-x+8 Determine whether -x2--x+8 is equivalent to -x2-x+8
Algebra
8 months ago
Chin made an error in his chart showing the Which change can be made to correct the chart? multiplication of the binomial by the trinomial. 3x2 The expression 3x3 should be The expression 6x should be 6xy. 3x+yx2+2y+4 The expression x2y should be x2y2 The expression 4y should be 4y2
Algebra
9 months ago
31. What is the D1 in the distribution of set of scores obtained by the students in a Mathematics test: 45, 50, 23, 34, 67, 81, 45, 11, 99, 86, 78, 17, 45, 34, 87, 56, 45? * 17 71 34
Algebra
9 months ago
98.53 Consider the diagram. Which line segment has the same measure as overline TQ ? overline SR overline TR overline ST overline QS
Algebra
9 months ago
In a class of 25 students, 15 of them have a cat, 16 of them have a dog and 3 of them have neither. Find the probability that a student chosen at random has a cat and a dog. You may wish to complete the Venn diagram to help you. E
Algebra
9 months ago
Find the cosine and sine of 180 ° . Round your answers to the nearest hundredth if necessary. Select one: a. 0, -1.1 b. -0.71, 0.71 c. -1, 0 d. -0.71, -0.71
Algebra
9 months ago
The inverse variation equation shows the relationship between wavelength in meters. x, and frequency, y. y=frac 3 * 108x What are the wavelengths for X-rays with frequency 3 * 1018 ？ 1 * 10-10 m 3 * 10-10 m 3 * 1026 m 9 * 1026 m
Algebra
9 months ago
Which of the following radical expressions has an absolute value symbol in its simplified form? square root of [5]32x5 square root of [4]16x square root of [6]64x6 cube root of-8x3
Algebra
9 months ago
The model of a trinomial is shown. What are the factors of the trinomial? Select two options. x-14 x+7 x-7 x-2 x+2
Algebra
9 months ago
A recipe for lemonade tells how many quarts of water to mix with lemon powder. Lavelle has 3 1/4 gallons of water to make lemonade. How many quarts of water does Lavelle have? 1gal=4 qt 7 1/4 8 13 12 1/4 Done My Proaress
Algebra
9 months ago
The student noticed that if he writes a multiplication sign between the second and third digit of number 2020 the product 20 . 20 gives a perfect square. How many numbers between 2010 and 2099 without 2020 have the same property?
Algebra
9 months ago
Match column A with column B. Write the letter of the correct answer in your A B 1. A. A=b * h 2. B. A=s2 3. C. A=L * W D. A= 1/2 b * h 4. E A=frac |b|+_2|2 * h 5.
Algebra
9 months ago
1. A tank not rigid contains 2.3 L of helium gas all 25 ° C . What will be the volume of the tank after heating it and its content to 40 ° C temperature at constant pressure? 2. A 2-L gas sample at 20 ° C is cooled until it occupies a volume of 520 mL. What is the new temperature of the gas? Express your final answer in ° C
Algebra
9 months ago
Which represents the reflection of fx= square root of x over the y-axis?
Algebra
9 months ago
1. The amount of pure alcohol that is in a 1.25 oz. pour of 80 proof spirits is: Select the correct response: 1 oz. .5 oz. .25 oz. None of the Above
Algebra
9 months ago
Consider the quadratic function fx=8x2-7x+6 . What is the constant of the function? -7 6 7 8
Algebra
9 months ago
What are the solutions of the quadratic equation 49x2=9 ? 。 x= 1/9 and x=- 1/9 。 x= 3/7 and x=- 3/7 。 x= 3/4 and x=- 3/4 x=frac 9 49 and x=- 9/49
Algebra
9 months ago
Which expression converts 100 inches per minute to feet per minute? frac 100 inches 1 minute * frac 60 minutes1 hour frac 100 inches m inute * frac 1 hour 60 minutes frac 100 inches 1 minute * frac foot 12 inches frac 100 inches1 minute * frac 12 inches1 foot
Algebra
9 months ago
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