What is the value of x in the equation 3x- 1/9 y=18 , when y=27 ? 5 7 45 63 Question solved algebra 5 months ago 4163
Identifying Trig Ratios Diagram, Level 1 Jun 02, 5:34:21 PM Express sin I as a fraction in simplest terms. Question solved algebra 5 months ago 4815
1. Which of the following is a quadratic equation? A 2x2 + 4x - 1 B. x2+5x-4 = 0 C. 3x-7 = 2 D. 2x2 - 7x ≥ q 2 2. In the equation ax2+bx+c=0 , which of the following cannot be equal to 0? A.a B.b C.c D.x 3. Which of the following quadratic equations is written in standard form? A. x2-5=x C. 3x2+4x-5=0 B. x2=9 D. x2-x=6 4. Which of the following quadratic equations is in standard form? A. 3x2-4=10x C. 2x2+4x-20=0 B. x2+6x-12=24 D. x-14=x2 5. In the quadratic equation 4y2-3y=-18 , what are the values of the real numbers ak and c? A. a=4 b=-3 c=-18 C. a=4 b=-3 c=18 B. a=4 b=-3 c=-18 D. a=4 b=3 c=18 6. What is the nature of the roots of the quadratic equation, x2+2x-15=0 A. roots are not equal and irrational B. roots are not equal and rational C. roots are equal and reals D. roots are not reals Question solved algebra 5 months ago 9134
Using fx=log x , what is the x-intercept of gx=log x+4 ? Explain your reasoning. Question solved algebra 5 months ago 9831
In which triangle is the measure of the unknown angle, x, equal to the value of sin -1[ 5/8.3 Question solved algebra 5 months ago 7310
Find x and EF. if DF=9x-39 , find x, DE+EF=DF then find EF. 47+3x+10=9x-39 Substitute Lengths 3 x+ 5 7 =9x-39 Combine like tems on the left side 6 x = 6 X Add the opposite Term 6 X + 5 7 3 9 Add the opposite + 3 + 3 curestans otben 6 x = rsolate schy dieding by 6 6 X = 1 6 EF=3x+10= 3:3 1 +10 EF= 5 8 Question solved algebra 5 months ago 2058
Maine has a cold climate in the winter. Which statement about the probability of temperatures falling below 32 F in Maine during the month of January is most likely true? The probability cannot be determined before February. The probability is closer to 1 than to . The probability is 100. The probability could be −1. Question solved algebra 5 months ago 6290
The amount of a sample remaining after t days is given by the equation Pt=A 1/2 t/b , where A is the initial amount of the sample and h is the half-life, in days, of the substance. A sample contains 18% of its original amount of Radon-222. The half-life of Radon-222 is about 3.8 days. Which is the best estimate for the age of the sample? 1.5 days 2.5 days 9.4 days 21.1 days Question solved algebra 5 months ago 8434
Ninety percent of the 50 members of Clean and Green Movement voted for the new president. How many voted for the new president? 1. What is asked in the problem? a. the number of members who like to joined the movement b. the number of President c. the number of members voted for the new President Question solved algebra 5 months ago 6546
M is directly proportional to r3 When r=4 M=160 a Work out the value of M when r=2 b Work out the value of r when M=540 Question solved algebra 5 months ago 7403
Which description best compares the graphs of the two functions below? The y-intercept of Function B is higher on the y-axis. Function A y=3x-2 The line for Function B is steeper. Function B The line for Function A is steeper. The y-intercept of Function A is higher on the y-axis. Question solved algebra 5 months ago 1536
Which function represents exponential decay? fx= 1/2 3/2 x fx= 1/2 - 3/2 x fx=4- 2/3 x fx=4 2/3 x Question solved algebra 5 months ago 9883
Two families go to a zoo. The Smith family of two adults and three children pay £61. The Jones family of three adults and five children pay £96. Work out the cost of an adult ticket and the cost of a child ticket. In your working, let ‘a’ stand for an adult ticket and ‘c’ stand for a child Question solved algebra 5 months ago 6420
Which expression is equivalent to 64y100 1/2 8y10 8y50 32y10 32y50 Question solved algebra 5 months ago 7431
What are the possible values of x if 4x-52=49 ? Check all that apply. - 4/5 - 1/2 3 5 7 Question solved algebra 5 months ago 6676
select the correct answe Which statement is true about a dot plot? A. A dot plot shows the median of a data set. B. A dot plot shows the first quartile, but not the second quartile of any given data set. C. A dot plot shows the frequency of the individual values of any given data șet. D. A dot plot shows the frequency of an interval of values of any given data set. E. A dot plot gives information about the average of any given data set. Question solved algebra 5 months ago 9845
What type of function is defined on a sequence of intervals? Choose an answer dependent function piecewise function candidate function independent function Question solved algebra 5 months ago 7577