Which one of the following is not equal to cos 4x for all real values of x? A sin? 2x – cos? 2x B 2 cos? 2x – 1 1- 2 sin? 2x D (cos 2x – sin 2x)(cos 2x+ sin 2x) E cos 3x cos x – sin 3x sin x

Q: W more than 5

A: For the two values to be equal, the sign '='is used. For two values to be definitely unequal, the…

Q: 23x-2=16

A:

Q: Answer the picture

A: In the first row 0.6+0.4=1  But in the second row = 0.3+0.2=0.5 ≠ 1 So this is not a transition…

Q: A number divided by the difference of y and five

A:

Q: cost

A:

Q: 3. %3D

A: Introduction: There are two types of fractions. One is a proper fraction and another is an improper…

Q: 4 files was the same as the cost pf a notebook. He bought more notebooks with of his remaining…

A: First we will form the equations corresponding to the given statements then solving the question…

Q: 2h-3>15

A: 2h-3>15  add 3 both sides 2h-3+3>15+3

Q: 66,67,34,45,64,67,75,58,54,59,67. Find the mode(s) of the given scores.

A: It is given that the scores of students are66,67,34,45,64,67,75,58,54,59,67

Q: 4x-10 14 =10

A:

Q: How many multiples of 17 are greater than -50 and less than 50

A: We have to find number of multiples of 17 greater that -50 and less than 50.

Q: 75% of 40 is

A: Given: 75% of 40 Concept Used: 1%=1100

Q: 5×-6=37

A: Given,           5×-6=37

Q: write a lineax combination as a of Vi, Vzj V3 where %3D

A:

Q: 65% of 100 is

A: 65% of 100.

Q: 55% of 500

A: Solve the following

Q: 25% of 200 is

A:

Q: What’s 40% of 100

A: We have to find 40% of 100

Q: 10%of 90

A: to evaluate the expression 10% of 90 change the percent to fraction  10% of 90=10100×90

Q: 5 -5 over 6 =

A:

Q: 3x-12= 99

A:

Q: snip

A: Note: According to the guidelines only one question will be answered please upload the second one…

Q: None

A:

Q: g-16=4

A: This Question deals with linear equation with one unknown or in other words we can say that this…

Q: 48x4/ 6x6=

A: To simplify the given expression.

Q: A researcher is interested in determining if sleeping more hours the night before an exam will…

A: It is wanted to be determined by the researcher whether sleeping more hours the night before a test…

Q: 5x - 6 = 14

A:

Q: 23x-47=12

A: Given Data: Equation: 23x-47=12   To obtain the value of x, various mathematical operations like…

Q: 120% of 80

A:

Q: Graph the following equation.explicitly state the equation of the asympttote, the x intercept, the y…

A: Given equations: y=-313-x+6 y=-12log2x+4-2

Q: The number of employees hired in different co.psnies are  36 , 60 , 71, 91 , 16 ,61  Find the mid…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: 80% of 1

A:

Q: a 1 GRADE 10 Find the number of distinguishable permutation of the letters in the word "COMMITTEE".…

A:

Q: Check wethes or rod %3D |

A:

Q: ndel, the cat, weighed 36 o: when she was 72 days old. She weighed 50 oz when she was 84 days old.…

A: Slope of line

Q: 2 cups of lime juice with 5 cups of water  3 cups of lime juice with 7 cups of water what has a…

A: