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MATH SOLVE
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Which of the following can be used to find the absolute value of 4-7i ? square root of 42+-72 square root of 42+7i2 square root of 42+72 square root of 4-7i2
Algebra
2 months ago
If mx= x+5/x-1 and nx=x-3 , which function has the same domain as m ° nx ？ hx= x+5/11 hx= 11/x-1 hx= 11/x-4 hx= 11/x-3
Algebra
2 months ago
Triangle QRS is a right triangle with the right angle at vertex R. The sum of mangle Q and mangle S must be equal to 45 ° . greater than 45 ° and less than 90 ° . equal to 90 ° . greater than 90 ° and less than 180 ° .
Geometry
2 months ago
What substitution should be used to rewrite 4x12-5x6-14=0 as a quadratic equation? u=x2 u=x3 u=x6 u=x12
Algebra
2 months ago
ACTIVITY 4 1 Mrs. Marasigan is a veterinarian. One morning, she asked her secretary to record the service time for 15 customers. The following are service times in minutes. 20 , 35 , 55 , 28 , 46 , 32 , 25 , 56 , 55 , 28 , 37 , 60 , 47 , 52 , 17 Find the value of the following. a. 2nd decile or D_2=underline b. 6th decile or D_6=underline c. 8th decile or D_8=underline
Algebra
2 months ago
An employee worked for 8 hours on 2 days, 6 hours on 1 day, and 4 hours on 2 days. What is the average number of hours the employee worked per day?
Algebra
2 months ago
You are laying a concrete border around a circular pond. The pond is 7 metres in diameter and is surrounded by a path 2 metres wide. The concrete needs to be 50 millimetres deep. m__t Baab You are using premixed bagged concrete.. 1 cubic metre m3 requires 106 * 20 kg bags.. How many 20 kg bags of premixed cðncrete do you need? Round your answer to the nearest whole number. bags
Algebra
2 months ago
The graph of a function f is given. Estimate ∈ t _010fx dx using five subintervals with the following. a right endpoints b left endpoints cmidpoints
Algebra
2 months ago
Rosie, Matilda and Ibrahim collect stickers. number of stickers : number of stickers number of stickers =4:7:15 Rosie has : Matilda has : Ibrahim has Ibrahim has 24 more stickers than Matilda. Ibrahim has more stickers than Rosie. How many more?
Algebra
2 months ago
17. What is the angle of depression, to the nearest degree? a. y=26 b. y=64 C. y=63 d. y=0.487
Algebra
2 months ago
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