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Algebra
Anthony, Brian and Chris are hired for a job. If Anthony and Brian are working together they will finish the job in 36 minutes. If Anthony and Chris are working together they will finish the job in 45 minutes. If Brian and Chris are working together, they will finish the job in 1 hour. If the Chris is working alone, how long will it take him to finish the job? 72 minutes 90 minutes 108 minutes 180 minutes
Algebra
4 months ago
The graph of the piecewise linear function f is shown above. What is the value of ∈ t _012f'xdx ? a -8 B -6 。 0 Ⓓ 22
Algebra
4 months ago
5. Which of the following tables represent a function? a. x 0 1 1 0 y 4 5 6 7 . d. y 3 4 5 6
Algebra
4 months ago
write 40/17 as a decimal rounded to the nearest hundredth.
Algebra
4 months ago
4. The correct formula for cosine ratio of angle A is. 8. cos A=frac length of side adjacent to angle Alenoth of the hypotenuse c. cos A=frac eegath of the hypotenuslength of side opposite A b. cos A=frac eegath of side opposite to angle Alength of side adjacent to angle A d. cos A=frac length of side opposite to Atength of the hypotenuse
Algebra
4 months ago
Write 57,000 in standard form.
Algebra
4 months ago
Supervisor: "I need you to increase the number of customers you talk to daily by 20%." Employee: "I talk to an average of 8 customers per hour during an 8 hour shift so now I'll need to talk to _customers per day." 68 77 85 97 160
Algebra
4 months ago
Looking Back to your Lesson: In your previous lessons you have learned about quadratic equations and solving quadratic equation in different ways. Your understanding of that lessons and previously learned mathematics concepts and principles will facilitate your understanding in these succeeding lessons. To review what you have learned from those lessons, answer the given activity below. Find the roots of each of the following quadratic equations:
Algebra
4 months ago
1. Find the mean of the data set 18, 36, 24, 36, 30, and 36. a. 26 c. 36 b. 27 d._ 30 26 27 36 30
Algebra
4 months ago
frac cos 90 ° +x.sin 180 ° +xtan 225 ° -cos 2-x Determine the general solution of 2 cos 2 θ =-0.44
Algebra
4 months ago
Which is equivalent to 256 3/4 2 4 12 64 192
Algebra
4 months ago
How many more unit tiles must be added to the function fx=x2-6x+1 in order to complete the square? +x2 -x -x -x 1 6 -x+ 8 9 -x -x
Algebra
4 months ago
Which of the following is not a geometric sequence? Select your answer. 3,−6,9,−12,·. -3, −1.5, -0.75, -0.375,··. -1,1,-1,1,· 4, 16,64,256,··.
Algebra
4 months ago
1. It is the angle from the horizontal to the line of sight of the observer to the object below.. A. Line of Sight C. Angle of Depression B. Angle of Elevation D. Right Angle _2. It is the angle from the horizontal to the line of sight of the observer to the object above. A. Line of Sight C. Angle of Depression B. Angle of Elevation D. Right Angle 3. It refers to an imaginary line that connects the eye of an observer to the object being observed. A. Line of Sight C. Angle of Depression B. Angle of Elevation D. Right Angle _4. Given the figure below, which refers to t A. angle R B.
Algebra
4 months ago
Which set does not contain -3? the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers
Algebra
4 months ago
8. A certain chocolate bar costs P35.00 per piece. However, if you buy more than 10 pieces, they will be marked down to a price of P32.00 per piece. Use a piecewise function to represent the cost in terms of the number of chocolate bars bought A. fx= ≤ ftbeginarrayl 35x,if0 ≤ q x ≤ q 10 32x,ifx>10endarray . C. fx= ≤ ftbeginarrayl 35+x,if0 ≤ q x ≤ q 10 32+x,ifx>10endarray . 8. fx= ≤ ftbeginarrayl 35x,if0
Algebra
4 months ago
Which one of the following statements expresses a true proportion? A 54:9=6:3 B 7:9=8: 9 C 2:1=1:2 D 3:4=9:12
Algebra
4 months ago
Given r=0.945 , the correlation * 1 po scale indicates that_ the correlation between the two variables is average. the correlation between the two variables is very high. the correlation between the two variables is very low. there is no correlation between the two variables.
Algebra
4 months ago
1. The volume of the pyramid is 1/3 of the volume of the cylinder. * A. TRUE B. FALSE 2. The volume of a rectangular prism divided by 3 is the volume of a pyramid. * A. TRUE B. FALSE
Algebra
4 months ago
A student simplified the rational expression using the steps shown. ≤ ftbeginarrayl frac x 2/2 . 4/5 frac x222 1/2 22222222222 1/2 1/2 =x3 1/2 =x 1/2 Is the answer correct? Explain.
Algebra
4 months ago
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