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MAVERICK [17]
3 years ago
12

Express the sum or difference as a product: cos 4x - cos 6x

Mathematics
1 answer:
Jobisdone [24]3 years ago
3 0
Cos -2x or -cos2x, it's the difference.
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A bottle of apple juice cost $.89 what is the total cost of 5 cartons of apple juice if there are 12 bottles in each carton
stiks02 [169]
12 x .89 = 10.68
10.68 x 5= $53.40
answer is $53.40
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3 years ago
The expression 35+45x represents a trains distance in miles from a terminal after X hours of travel
marin [14]

Answer:

35

Step-by-step explanation:

If it hasn't started X would be 0 so it be 35+45(0) that would give you 35.

6 0
3 years ago
The highest common factor (HCF) of 140 and x is 20
Zielflug [23.3K]

Answer:

x=60

Step-by-step explanation:

Given that ,

HCF of 140 and x=20,

LCM of 140 and x =420.

Solution:

It is known that the product of two numbers is equal to the product of their HCF and LCM, i-e:

140*x= HCF*LCM

Putting in the values provided,

140*x=20*420

140*x=8400

x=8400/140

x=60

Hence the variable x is 60.

5 0
3 years ago
A test for marijuana usage was tried on 200200 subjects who did not use marijuana. the test result was wrong 77 times.
Alexxandr [17]
400,246 ( 200,200-77=200,123 divide by .5= 400,246
5 0
4 years ago
For all values of x, f(x)=x2+3x and g(x)=x-4
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Question is not understandable....

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