﻿ Inverse cosine of square root of 3 over 2? cos-1(square root of 3/2) - AssignmentGrade.com

# Inverse cosine of square root of 3 over 2? cos-1(square root of 3/2)

QUESTION POSTED AT 01/06/2020 - 04:39 PM

Cos(x°) = (√3)/2
cos⁻¹[(√3)/2] = x°, that means x° = 30°

## Related questions

### A pyramid has a square base with 8 sides and a slant height of 5

QUESTION POSTED AT 02/06/2020 - 02:02 AM

### Four circles, each with a radius of 2 inches, are removed from a square. What is the remaining area of the square? (16 – 4π) in.2 (16 – π) in.2 (64 – 16π) in.2 (64 – 4π) in.2

QUESTION POSTED AT 02/06/2020 - 01:54 AM

### How do I solve this problem involving simplifying exponents, squaring, and fractions

QUESTION POSTED AT 02/06/2020 - 01:36 AM

### The gray area is the sidewalk. The area of the sidewalk is ___________ square units.

QUESTION POSTED AT 02/06/2020 - 01:32 AM

### The lines below are perpendicular. If the slope of the green line is 3/2, what is the slope of the red line?

QUESTION POSTED AT 02/06/2020 - 01:25 AM

### Help, You have a rectangular piece of fabric with side lengths of 11 inches and 6 inches. What is the area of the biggest possible square you can cut from this fabric?

QUESTION POSTED AT 02/06/2020 - 01:23 AM

### The perimeter of an equilateral triangle is 24 centimeters. Each side of the triangle measures 2.5 centimeters more than the length of each side of a square. The length of each side of the square is centimeters, and the length of each side of the triangle is centimeters. The perimeter of the square is centimeters.

QUESTION POSTED AT 01/06/2020 - 04:42 PM

### Given the equation 2x2 - 5x + 7 = 0. Find the discriminant. Describe the roots and explain your reasoning.

QUESTION POSTED AT 01/06/2020 - 04:32 PM

### How could you use Descartes' Rule and the Fundamental Theorem of Algebra to predict the number of complex roots to a polynomial, as well as find the number of possible positive and negative real roots to a polynomial?

QUESTION POSTED AT 01/06/2020 - 04:25 PM

### Using the data from question #1, what is the equation of the line of best fit? (For future reference: line of best fit, linear regression equation, and least-squares line are all the same thing y=ax+b). Round your answers to the nearest tenth. x : {20,30,45,60,80,90,45,120,90,70} y: {50,45,55,70,80,90,80,100,95,85}

QUESTION POSTED AT 01/06/2020 - 04:22 PM

### The line containing the diagonal of a square whose vertices are A(-3, 3), B(3, 3), C(3, -3), and D(-3, -3). Find two equations, one for each diagonal.

QUESTION POSTED AT 01/06/2020 - 04:20 PM

### What are three things you can find in a room that you can measure the area of with square feet ?

QUESTION POSTED AT 01/06/2020 - 04:14 PM

### The alternative form of the law of cosines is used to solve for the angle measures of a triangle when given _____

QUESTION POSTED AT 01/06/2020 - 04:12 PM

### Square root of X+15 plus square root of X = 15. By observation, X=49 but when I square terms to remove radicals I don't get the desired result???

QUESTION POSTED AT 01/06/2020 - 04:11 PM

### The figure shows a carpeted room. How many square feet of the room are carpeted? 96 square feet 114 square feet 126 square feet 138 square feet

QUESTION POSTED AT 01/06/2020 - 04:04 PM

### Area of triangle PQR = 10.2 square units Area of triangle PRS = 11.5 square units Area of triangle PST = 16.3 square units The area of Figure PQRST is ______ square units. (Input whole number only.)

QUESTION POSTED AT 01/06/2020 - 04:04 PM

### How do i find the inverse function of h(x) =(5-2x^2)/(3x+10)

QUESTION POSTED AT 01/06/2020 - 03:58 PM

### A farm is to be built in the shape of Quadrilateral ABCD, as shown below. All four sides are equal. What is the area of the farm? 57.4 square feet 99.96 square feet 114.8 square feet 133.28 square feet

QUESTION POSTED AT 01/06/2020 - 03:56 PM

### A rectangle with an area of x2 – 4x – 12 square units is represented by the model. What side lengths should be used to model the rectangle? (x + 2) and (x – 6) (x + 6) and (x – 2) (x + 2) and (x – 10) (x + 10) and (x – 2)

QUESTION POSTED AT 01/06/2020 - 03:54 PM

### What is the area of Triangle PQR on the grid? 2 square units 3 square units 4 square units 8 square units

QUESTION POSTED AT 01/06/2020 - 03:53 PM

### What is the solution to 3 times the square root of 4 minus 2 times he square root of 4

QUESTION POSTED AT 01/06/2020 - 03:51 PM

### The figure shown has a parallelogram on top and a rectangle below it: What is the total area of the figure? 445.20 square inches 517.28 square inches 724.50 square inches 962.48 square inches

QUESTION POSTED AT 01/06/2020 - 03:51 PM

### What is the positive root of the equation x 2 - 2x = 120

QUESTION POSTED AT 01/06/2020 - 03:49 PM

### The net of a solid figure is shown below: Which calculation will give the total surface area of the solid figure? 5 × 6 × 6 square inches 6 × 5 × 5 square inches 6 × 5 × 5 × 5 square inches 5 × 6 × 6 × 6 square inches

QUESTION POSTED AT 01/06/2020 - 03:48 PM

### Hector wants to laminate the tabletop in his study room. The tabletop is the shape of an isosceles trapezoid shown here. If laminating costs \$4 per square foot, what is the total cost to laminate the tabletop?

QUESTION POSTED AT 01/06/2020 - 03:47 PM

### Blake knows that one of the solutions to x squared -6x+8=0is x+2 what is the pther solution

QUESTION POSTED AT 01/06/2020 - 03:44 PM

### The surface area of the prism is ______ square units. All measurements in the image below are in units. (Input whole number only.)

QUESTION POSTED AT 01/06/2020 - 03:42 PM

### Max observes the zoo and the library from a helicopter flying at a height of 100 times square root of 3 feet above the ground, as shown below: *image below* What is the distance between the zoo and the library?

QUESTION POSTED AT 01/06/2020 - 03:39 PM

### A rectangle's width is 2 meters shorter than its length ,/. It's area is 168 square meters . Which equation can be used to find the length of te rectangle?

QUESTION POSTED AT 01/06/2020 - 03:34 PM

### What is the inverse of the function f(x)=x+1/x A)f^-1x=x/x=1 B) f^-1(x)=1/x-1 C)f^-1(x)=x-1/x+1 D) f^-1(x)=x/x-1

QUESTION POSTED AT 01/06/2020 - 03:30 PM